2025

• Conference poster
  Baigarinova, Gulzhan; Nilsen, Tron Arne; Bhunia, Swagata; Weman, Helge; Fimland, Bjørn Ove Myking. (2025) Selective Area Growth of GaN Nanowires on Si with Ga Pre-Filling. 15th International Conference on Nitride Semiconductors (ICNS-15)
• Conference poster
  Baigarinova, Gulzhan; Nilsen, Tron Arne; Bhunia, Swagata; Weman, Helge; Fimland, Bjørn Ove Myking. (2025) Selective area growth of GaN nanowires. TNNN

2024

• Conference lecture
  Gupta, Dishiti; Nilsen, Tron Arne; Fimland, Bjørn Ove Myking; Weman, Helge. (2024) Improving the Efficiency of Top-emitting AlGaN Nanowire Photonic Crystal Laser by Structural Modification. NUSOD
• Conference lecture
  Dong, Chao; Ren, Dingding; Høvik, Jens; Khan, Md Istiak; Aksnes, Astrid; Fimland, Bjørn Ove Myking; Burghoff, David. (2024) Hybrid integrated germanium-on-zinc selenide waveguides for enhanced longwave infrared sensing. Infrared Sensors, Devices, and Applications XIV
• Conference lecture
  Dong, Chao; Ren, Dingding; Høvik, Jens; Khan, Md Istiak; Aksnes, Astrid; Fimland, Bjørn Ove Myking; Burghoff, David. (2024) Hybrid germanium-on-zinc selenide waveguides for longwave infrared integrated photonics. CLEO: Applications and Technology 2024

2023

• Conference poster
  Li, Yang; Nilsen, Tron Arne; Baigarinova, Gulzhan; Gupta, Dishiti; Ren, Dingding; Fimland, Bjørn Ove Myking; Weman, Helge. (2023) GaN nanowires grown on Si by plasma-assisted molecular beam epitaxy using graphene as buffer. 14th Int. Conf. on Nitride Semiconductors
• Conference poster
  Li, Yang; Nilsen, Tron Arne; Baigarinova, Gulzhan; Gupta, Dishiti; Ren, Dingding; Fimland, Bjørn Ove Myking; Weman, Helge. (2023) Exploring graphene as buffer for gallium nitride nanowire growth on silicon. Norwegian NanoSymposium 2023
• Conference lecture
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Weman, Helge; Fimland, Bjørn Ove Myking; Helvoort, Antonius Van. (2023) Understanding the structure and composition of an annealed Pd/Ge/Au Contacts to n-GaAs Nanowires. Microscopy of Semiconducting Materials

2022

• Conference poster
  Li, Yang; Nilsen, Tron Arne; Liudi Mulyo, Andreas; Ren, Dingding; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) Selective area epitaxy of GaN nanowires on single-layer graphene substrates by molecular beam epitaxy. Int. Workshop on Nitride Semiconductors
• Conference lecture
  Mukherjee, Anjan; Ren, Dingding; Vullum, Per Erik; Huh, Junghwan; Fimland, Bjørn Ove Myking; Weman, Helge. (2022) Axial GaAs/AlGaAs Nanowire Solar Cell on Si with Ultra-High Power-per-Weight Ratio. III-V Semiconductors for Energy Conversion Technologies
• Conference poster
  Ren, Dingding; Chen, Z.; Borisov, B.; Vullum, Per Erik; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Li, Yang; Helvoort, Antonius Van; Fimland, Bjørn Ove Myking; Liu, Z.. (2022) Growth and Characterization of InGaN/GaN Nanowires on Graphene Glass. Int. Workshop on Nitride Semiconductors
• Conference poster
  Li, Yang; Nilsen, Tron Arne; Liudi Mulyo, Andreas; Mukherjee, Anjan; Ren, Dingding; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) Selective area MBE growth of GaN nanowires on graphene/sapphire using a hole-patterned SiO2 mask. The 1st TNNN Conference & Norwegian Nano Symposium 2022
• Conference poster
  Li, Yang; Nilsen, Tron Arne; Mukherjee, Anjan; Ren, Dingding; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) Selective area epitaxy of GaN nanowires on graphene substrates by plasma assisted molecular beam epitaxy. The 22nd International Conference on Molecular Beam Epitaxy
• Conference poster
  Ren, Dingding; Nilsen, Tron Arne; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Mukherjee, Anjan; Li, Yang; Helvoort, Antonius Van; Weman, Helge; Fimland, Bjørn Ove Myking. (2022) MBE Growth of GaAsSb/GaAs Multiple Quantum Disk Nanowires on Few-layer Graphene for Photonic Applications. 22nd International Conference on Molecular Beam Epitaxy

2021

• Interview
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) Gallium arsenide nanowire solar cell with 7.7% efficiency.
• Conference poster
  Li, Yang; Nilsen, Tron Arne; Mukherjee, Anjan; Liudi Mulyo, Andreas; Fimland, Bjørn-Ove; Weman, Helge. (2021) Selective area growth of GaN nanowires on sapphire and graphene substrates by molecular beam epitaxy. 21st International Conference on Molecular Beam Epitaxy
• Interview
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) New ultra-high material efficient, low-cost solar cells — using nanowires.
• Interview
  Mukherjee, Anjan; Fimland, Bjørn-Ove; Weman, Helge. (2021) New ultra-high material efficient, low-cost solar cells — using nanowires.

2019

• Conference poster
  Ren, Dingding; Chen, Z; Nilsen, Julie Stene; Ahtapodov, Lyubomir; Borisov, B.; Mukherjee, Anjan; Li, Y; Liu, Z; Helvoort, Antonius Van; Fimland, Bjørn-Ove. (2019) Epitaxially Grown InGaN/GaN Nanowires on Graphene Glass. 13th International Conference on Nitride Semiconductors 2019 (ICNS-13)
• Conference poster
  Vatanparast, Maryam; Undheim, Espen; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2019) Advanced TEM Studies of High Efficiency Quantum Dot Intermediate Band Solar Cells. Fysikkermøte 2019
• Conference poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The Influence of AlN Buffer Layer on the Growth of Self-Assembled GaN Nanocolumns on Graphene. The 13th International Conferences on Nitride Semiconductors
• Conference lecture
  Mukherjee, Anjan; Mosberg, Aleksander Buseth; Ren, Dingding; Li, Yang; Ahtapodov, Lyubomir; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2019) Radial Junction GaAs Nanowire Solar Cells: Towards Efficient Performance. 10th Annual NanoNetwork conference
• Conference lecture
  Ren, Dingding; Ahtapodov, Lyubomir; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2019) Crystal phase engineering in GaAsSb/GaAs nanowires grown by MBE. 1st International Workshop on Crystal-Phase Structures in Nanowires
• Conference lecture
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A Mazid; Dheeraj, Dasa; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2019) Contacting nanostrusctures: detailed characterisation of the Au/Ge/GaAs nanowire interface. Microscopy of Semiconducting Materials (MSM-XXI)
• Conference lecture
  Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire week
• Conference poster
  Mosberg, Aleksander Buseth; Myklebost, Steinar; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2019) Characterizing nanowire arrays by computer vision based on SEM images. 16th European microbeam analysis society meeting
• Interview
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) Utviklet nanomateriale som kan erstatte kvikksølv.
• Interview
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) New nanomaterial to replace mercury.
• Conference lecture
  Liudi Mulyo, Andreas; Kim, Dong Chul; Høiaas, Ida Marie; Ahtapodov, Lyubomir; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) Utilization of Graphene as Substrate and Bottom Electrode for High-Density and Vertically-Aligned GaN/AlGaN Nanocolumns in Light-Emitting Diodes in the UV-A. 10th annual workshop on Norwegian PhD Network on Nanotechnology for Microsystems
• Interview
  Høiaas, Ida Marie; Weman, Helge; Fimland, Bjørn-Ove. (2019) Ny og ufarlig elektronisk komponent kan erstatte kvikksølv.
• Conference poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana; Vullum, Per Erik; Weman, Helge; Kishino, Katsumi; Fimland, Bjørn-Ove. (2019) The influence of AlN buffer layer on the growth of self-assembled GaN nanocolumns on graphene. Nanowire Week 2019

2018

• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building miniature lasers using nanowire.
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Lager miniatyrlasere i nanotråder.
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building Miniature Lasers with Nanowires.
• Conference poster
  Liudi Mulyo, Andreas; Rajpalke, Mohana Krishnappa; Kuroe, Haruhiko; Vullum, Per Erik; Weman, Helge; Fimland, Bjørn-Ove; Kishino, Katsumi. (2018) Growth and characterization of GaN nanocolumns grown on graphene using a thin AlN buffer layer. International Workshop on Nitride Semiconductors (IWN2018)
• Conference poster
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2018) GaN/AlGaN nanocolumn UV LED using graphene as substrate and transparent electrode. Int. Workshop on Nitride Semiconductors
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2018) Building minature lasers with nanowires.
• Conference poster
  Vatanparast, Maryam; Vullum, Per Erik; Fimland, Bjørn-Ove; Reenaas, Turid Dory; Holmestad, Randi. (2018) Bandgap Measurements of High Refractive Index Semiconductor Materials by EELS. Material Research Society Spring Meeting (MRS)
• Conference poster
  Nylund, Inger-Emma; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2018) Electron microscopy characterization of GaN Nanowires grown on graphene. CSI2018
• Conference lecture
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2018) FIB-SEM as a Platform for the Positioning and Correlated Characterization of III-V Nanowires. Microscopy&Microanalysis 2018
• Conference poster
  Nilsen, Julie Stene; Ånes, Håkon Wiik; Andersen, Ingrid Marie; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2018) Large Area Crystal Phase Mapping by Scanning Electron Diffraction and Machine Learning Data Analysis. Scandem 2018
• Conference lecture
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, A.; Huh, Junghwan; Kim, Dong-Chul; Conibeer, G; Helvoort, Antonius Van; Fimland, Bjørn-Ove. (2018) Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. 60th electronic materials conference at UCSB
• Conference lecture
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Huh, Junghwan; Kim, Dong-Chul; Conibeer, G; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2018) Single Nanowire Laser with GaAsSb-based Multiple-Superlatticed Gain Structure. Compound Semiconductor week 2018
• Conference poster
  Ahtapodov, Lyubomir; Munshi, A Mazid; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2018) Optical determination of the GaAs zinc blende/wurtzite band offsets. Nanowire Week 2018
• Conference lecture
  Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, Dasa; Nam, Jung Tae; Kim, Keun Sook; Fimland, Bjørn-Ove; Weman, Helge; Lee, Sang Wook; Kim, Dong-Chul. (2018) Bias-dependent Scanning Photocurrent Microscopy on a Single GaAs Nanowire Graphene Hybrid Device. NTNU Nano Symposium
• Conference poster
  Mukherjee, Anjan; Ren, Dingding; Islam, M. A.; Mosberg, Aleksander Buseth; Li, Yang; Ahtapodov, Lyubomir; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2018) Monitoring Axial and Radial Junction GaAs Nanowire Solar Cells Through a New Approach: Towards Efficient Performance. NTNU Nano Symposium
• Lecture
  Fimland, Bjørn-Ove. (2018) III-V semiconductor nanowires at NTNU. Invited presentation at Dept. of Electrical Engineering, National Tsing Hua University
• Conference lecture
  Mukherjee, Anjan; Shin, Dong Hoon; Munshi, Abdul Mazid; Dheeraj, D.L.; Nam, Jung Tae; Kim, Keun Sook; Fimland, Bjørn-Ove; Weman, Helge; Lee, Sang Wook; KIM, DONG CHUL. (2018) Bias-dependent scanning photocurrent microscopy on embedded single GaAs nanowire/graphene hybrid device. Nanowire Week
• Conference lecture
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; Vullum, Per Erik; Ahtapodov, Lyubomir; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2018) Using graphene as substrate and transparent electrode in an GaN/AlGaN nanocolumn flip-chip UV LED. Nanowire Week

2017

• Conference poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Kim, Keun Sook; Lee, Sang Wook; Munshi, Abdul Mazid; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge. (2017) Embedded single GaAs nanowire/graphene hybrid devices fabricated by a position- controlled micro transfer and imprinting technique. Nanowire week
• Conference poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jungtae; Kim, Keun Sook; Lee, Sang Wook; Munshi, Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove. (2017) Single GaAs nanowire/graphene hybrid devices fabricated by a position controlled micro transfer and imprinting technique for embedded structures. MRS Spring meeting 2017
• Conference poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jungtae; Kim, Keun Sook; Lee, Sang Wook; Munshi, Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove. (2017) An Imprinting Technique to Fabricate Embedded Single GaAs Nanowire/Graphene Hybrid Devices. Carbonhagen 2017
• Conference poster
  Mukherjee, Anjan; KIM, DONG CHUL; Munshi, Mazid; Dasa, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2017) Fabrication of Single GaAs Nanowire/Graphene Hybrid Devices for Optoelectronic Applications. Nordic Nanolab User Meeting (NNUM) 2017
• Conference lecture
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Seo, Miri; Nam, Jung Tae; Kim, Keun Soo; Munshi, Mazid; Dasa, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2017) High-Quality Single GaAs Nanowire/Graphene Junctions Fabricated by using an Imprinting Technique for Embedded Nanowire Configurations. 8th Annual Workshop of the Norwegian PhD Network on Nanotechnology for Microsystems - 2017
• Lecture
  Liudi Mulyo, Andreas; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Epitaxy Feasibility of n-type GaN/AlGaN Nanocolumns on Silica Glass. Compound Semiconductor Week 2017
• Conference lecture
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2017) AlGaN/GaN nanowire flip-chip UV LED using graphene as substrate and transparent electrode. Nano@NTNU
• Lecture
  Liudi Mulyo, Andreas; Høiaas, Ida Marie; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) AlGaN/GaN Nanocolumn Flip-Chip UV LEDs Grown on Graphene/Silica Glass. The 11th International Symposium on Semiconductor Light Emitting Devices
• Lecture
  Liudi Mulyo, Andreas; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Epitaxial Growth of Vertical n-type GaN/AlGaN Nanocolumns on Graphene/Silica Glass. The 12th International Conferences on Nitride Semiconductors
• Conference poster
  Liudi Mulyo, Andreas; Høiaas, Ida Marie; Rajpalke, Mohana Krishnappa; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2017) Graphene as a substrate and bottom electrode for high density and vertically aligned GaN nanocolumns. Nano@NTNU Symposium
• Lecture
  Helvoort, Antonius Van; Garmannslund, Andreas; Bogen, J; Nilsen, Julie Stene; Fauske, vidar T.; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove. (2017) Improved compositional mapping of heterostructured nanowire (by STEM-EDX). Nanowire Week
• Conference poster
  Mosberg, Aleksander Buseth; Myklebost, S; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2017) Exploring focused ion beam substrate patterning for nanowire growth. Nanowire Week
• Conference poster
  Mosberg, Aleksander Buseth; Myklebost, S; Ren, Dingding; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2017) Evaluating focused ion beam patterning for nanowire growth using computer vision. EMAG/MMC
• Lecture
  Fauske, vidar T.; Huh, Junghwan; Divitini, Giorgio; Munshi, A Mazid; Dheeraj, D.L.; Ducati, C; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2017) In-situ studying the heat‐induced replacement of GaAs by Au. In-situ TEM sample-management solution workshop
• Conference poster
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, A; Huh, Junghwan; Kim, D.C.; Conibeer, G; Helvoort, Antonius Van; Fimland, Bjørn-Ove. (2017) High-Q factor, single-mode, room-temperature lasing from GaAsSb/GaAs nanowire superlattices. Nanowire Week
• Conference lecture
  Ren, Dingding; Ahtapodov, Lyubomir; Nilsen, Julie Stene; Yang, J.; Gustafsson, Anders; Huh, Junghwan; Conibeer, G; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2017) Ternary GaAsSb Nanowire for Optoelectronic Applications. Nano@NTNU symposium 2017
• Conference poster
  Rajpalke, Mohana; Patra, Saroj Kumar; Vatanparast, Maryam; Dahl, Øystein; Vullum, Per Erik; Holmestad, Randi; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2017) InAs/(Al)GaAs quantum-dot-based intermediate band solar cells. Nano Network Workshop 2017
• Conference poster
  Høiaas, Ida Marie; Liudi Mulyo, Andreas; KIM, DONG CHUL; Fimland, Bjørn-Ove; Kishino, Katsumi; Weman, Helge. (2017) Graphene as growth substrate and transparent electrode for flip-chip GaN/AlGaN nanocolumn UV-LEDs. Carbonhagen 2017

2016

• Lecture
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; casadei, A; Boche, K; Faivre, V; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) In-Situ Electrical Probing Of Nanowires On Focused Ion Beam Patterned Substrates. 67th Scandem Meeting
• Lecture
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Huh, Junghwan; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) Focused Ion Beam for substrate nanopatterning and characterization of position-controlled Nanowires. 7th NanoNetwork workshop
• Lecture
  Helvoort, Antonius Van; Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, G; Dheeraj, D.L.; Munshi, A; Ducati, C; Weman, Helge; Fimland, Bjørn-Ove. (2016) The kinetics and dynamics of Au-GaAs solid state replacements, studied by in situ TEM. Dens preScandem Workshop
• Lecture
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2016) Characterization of Pd/Ge/Au contacts on GaAs Nanowires. 67th Scandem Meeting
• Lecture
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2016) Transmission electron microscopy study of Pd/Ge/Au contacts to GaAs nanowires. 7th NanoNetwork workshop
• Lecture
  Ren, Dingding; Dheeraj, D.L.; Jin, C; Nilsen, Julie Stene; Huh, Junghwan; Reinertsen, Johannes F; Munshi, A; Gustafsson, Anders; Helvoort, Antonius Van; Weman, Helge. (2016) Self-catalyzed GaAsSb nanowires grown on silicon and graphene by molecular beam epitaxy: high-yield with stabilized crystal phase. 7th NanoNetwork workshop
• Conference poster
  Mukherjee, Anjan; KIM, DONG CHUL; Yun, Hoyeol; Munshi, Mazid; Dasa, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2016) Comparison Study of Bottom- & Top- Graphene/Single GaAs Nanowire Contacts for Optoelectronic Applications. The Nano NTNU Symposium 2016
• Conference lecture
  Mosberg, Aleksander Buseth; Ren, Dingding; Myklebost, S; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) Tailoring nanowire growth through Focused Ion Beam patterning. Nano@NTNU workshop
• Conference lecture
  Nilsen, Julie Stene; Huh, Junghwan; Munshi, A Mazid; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2016) Pd/Ge/Au contacts on GaAs Nanowires. Nano@NTNU workshop
• Conference poster
  Mosberg, Aleksander Buseth; Ren, Dingding; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) FIB patterning for position-controlled nanowire growth. European Microscopy Congress 2016
• Conference lecture
  Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, Giorgio; Dheeraj, D.L.; Munshi, A Mazid; Ducati, Caterina; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) In situ tracking of the heat-induced replacement of GaAs by Au in nanowires, European Microscopy. European Microscopy Congress 2016
• Conference poster
  Nilsen, Julie Stene; Mosberg, Aleksander Buseth; Garmannslund, Andreas; Reinertsen, Johannes F; Munshi, A Mazid; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2016) Self-Induced Compositional Variations in GaAs/AlGaAs Core-Shell Nanowires. European Microscopy Congress 2016
• Conference lecture
  Fauske, Vidar Tonaas; Huh, Junghwan; Divitini, Giorgio; Dheeraj, D.L.; Munshi, A Mazid; Ducati, Caterina; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) Metallic contacts within semiconductor nanowires. Nano@NTNU Workshop 2016
• Lecture
  Mosberg, Aleksander Buseth; Ren, Dingding; Fauske, Vidar Tonaas; Myklebost, Steinar; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2016) Fire the ion beam: Patterning and characterizing nanowires using the NanoLab FIB. NTNU NanoLab lunch seminar series
• Lecture
  Ren, Dingding; Dheeraj, D.L.; Nilsen, Julie Stene; Huh, Junghwan; Helvoort, Antonius Van; Weman, Helge; Fimland, Bjørn-Ove. (2016) Effects of Sb on Crystal Phase, Morphology and Optical Emission of Self-catalyzed GaAsSb Nanowires on Si(111) and Graphitic Substrates. 19th International Conference on Molecular Beam Epitaxy
• Lecture
  Liudi Mulyo, Andreas; Konno, Yuta; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2016) Self-Organized Vertical GaN Nanocolumns Grown on Silica Glass by RF-Molecular Beam Epitaxy. 19th International Conference on Molecular Beam Epitaxy
• Conference lecture
  Liudi Mulyo, Andreas; Konno, Yuta; Fimland, Bjørn-Ove; Weman, Helge; Kishino, Katsumi. (2016) Growth of Self-Organized Vertical GaN Nanocolumns Utilizing AlN as Nucleation Sites on Single Layer Graphene/Silica Glass by Molecular Beam Epitaxy. International Workshop on Nitride Semiconductors (IWN 2016)
• Lecture
  Ren, Dingding; Huh, Junghwan; Dheeraj, D.L.; Weman, Helge; Fimland, Bjørn-Ove. (2016) Ga­diffusion Induced Morphological and Compositional Variations in Self­Catalyzed GaAsSb Nanowire Array. MRS 2016 Fall Meeting NM1: Semiconducting Nanowires, Nanoribbons and HeterostructuresSynthesis, Characterizations and Functional Devices

2015

• Conference lecture
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2015) Compositional variations in the shells of GaAs/AlGaAs core-shell nanowires. MMC/EMAG
• Conference poster
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2015) Radial composition variations in the shells of GaAs/AlGaAs core-shell nanowires. Nano@NTNU
• Conference poster
  Høiaas, Ida Marie Eriksdatter; Ren, Dingding; Reinertsen, Johannes F; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge. (2015) GaAs Nanowire Growth on [111]-oriented Silicon with sub-grain Thickness. Nano Network Workshop
• Conference lecture
  Ren, Dingding; Dheeraj, D.L.; Huh, Junghwan; Reinertsen, Johannes F; Mazid, A. M.; Kim, Dong-Chul; Helvoort, Antonius Van; Weman, Helge; Fimland, Bjørn-Ove. (2015) High-yield self-catalyzed GaAsSb/GaAs heterostructured nanowire array on Si(111) by molecular beam epitaxy. Nano@NTNU
• Conference lecture
  Fauske, Vidar Tonaas; Erlbeck, Maximilian; Huh, Junghwan; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2015) In-situ electronic probing of semiconducting nanowires in an electron microscope. 19th Microscopy of Semiconducting Materials
• Conference poster
  Nilsen, Julie Stene; Reinertsen, Johannes F; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2015) Self-Induced Formation of Quantum Structures in the Shell of GaAs/AlGaAs Core-Shell Nanowires. Myfab/NorFab user meeting 2015
• Conference poster
  Tran, Thanh-Nam; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2015) Plasma-assisted oxide removal from p-type GaSb for low resistivity ohmic contacts. Myfab/NorFab user meeting
• Conference poster
  Høiaas, Ida Marie Eriksdatter; Ren, Dingding; KIM, DONG CHUL; Reinertsen, Johannes F; Fimland, Bjørn-Ove; Weman, Helge. (2015) GaAs Nanowire Growth on [111]-oriented Silicon with sub-grain Thickness. MyFab and NorFab user meeting
• Lecture
  Tran, Thanh-Nam; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2015) Aluminum-based contacts for mid IR laser applications. NanoNetwork Workshop 2015
• Conference poster
  Munshi, Abdul Mazid; Ren, Dingding; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Aas, Lars Martin Sandvik; Helvoort, Antonius Van; Weman, Helge; Fimland, Bjørn-Ove. (2015) On the growth of self-catalyzed GaAs nanowires on Si substrates: Opportunities and limitations. 31st North American Conference on Molecular Beam Epitaxy
• Interview
  Fimland, Bjørn-Ove; Weman, Helge. (2015) Denne lager superstoff som kan forandre verden.
• Conference poster
  Ren, Dingding; Høiaas, Ida Marie; Reinertsen, Johannes F; Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Huh, Junghwan; Kim, Dong-Chul; Weman, Helge; Fimland, Bjørn-Ove. (2015) Growth optimization for self-catalyzed GaAs nanowires on metal induced crystallized amorphous substrate. 31st North American Conference on Molecular Beam Epitaxy
• Conference poster
  Huh, Junghwan; Yun, Hoyeol; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Lee, Sang Wook; Kim, Dong-Chul; Fimland, Bjørn-Ove; Weman, Helge. (2015) Photocurrent Mapping of Single GaAsSb Nanowire Diodes. Nanowire Growth Workshop 2015
• Conference lecture
  Ren, Dingding; Dasa Lakshmi Narayana, Dheeraj; Huh, Junghwan; Reinertsen, Johannes F; Munshi, Abdul Mazid; Kim, Dong-Chul; Helvoort, Antonius Van; Weman, Helge; Fimland, Bjørn-Ove. (2015) High-yield Self-catalyzed GaAsSb/GaAs Heterostructured Nanowire Array on Si(111) by Molecular Beam Epitaxy. Nanowire Growth Workshop 2015
• Interview
  Fimland, Bjørn-Ove; Weman, Helge. (2015) I verdenstoppen på nanoteknologi.
• Conference poster
  Reinertsen, Johannes F; Nilsen, Julie Stene; Mosberg, Aleksander Buseth; Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2015) Self-Induced Formation of Quantum Well Tubes in Self-Catalyzed GaAs/AlGaAs Core-Shell Nanowires. 582. WE-Heraeus-Seminar on III-V Nanowire Photonics

2014

• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Reinertsen, Johannes F; Ahtapodov, Lyubomir; Lee, KD; Heidari, B.; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2014) Position controlled GaAs nanowires on 2-inch Si wafers using nanoimprint lithography. MRS Spring Meeting
• Conference lecture
  Fauske, Vidar Tonaas; Huh, Junghwan; Erlbeck, Maximilian; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Weman, Helge; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2014) In-situ electronic probing of nanostructures in a FIB. Nanolab 10th aniversium
• Conference poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Ren, Dingding; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2014) Limitations of self-catalytic growth in controlling the diameter of GaAs nanowires on Si substrates. Nanowire2014
• Conference poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Ren, Dingding; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2014) Limitations of self-catalytic growth in controlling the diameter of GaAs nanowires on Si substrates. MBE2014
• Conference poster
  Bugge, Renato; Myrvågnes, Geir; Nilsen, Tron arne; Fimland, Bjørn-Ove. (2014) Improved laser-based natural gas analysis from Nanoimprinting. NorTex Summit 2014
• Conference poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2014) PRECISE ETCHING OF AlGaAsSb RIDGE-WAVEGUIDE BY IN SITU REFLECTANCE MONITORED ICP-RIE. 5th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems
• Conference poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2014) High precision AlGaAsSb ridge-waveguide etching by in situ reflectance monitored ICP-RIE. SPIE Photonics Europe 2014
• Conference poster
  Kauko, Hanne; Grieb, Tim; Munshi, Abdul Mazid; Müller, Knut; Weman, Helge; Rosenauer, A.; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2014) The outward diffusion of Sb during growth of antimonide III-V nanowires. 8th Nanowire Growth Workshop
• Conference poster
  Kauko, Hanne; Grieb, Tim; Munshi, Abdul Mazid; Müller, Knut; Rosenauer, A.; Fimland, Bjørn-Ove; Helvoort, Antonius Van. (2014) The Outward Diffusion of Sb during Nanowire Growth Studied by Quantitative High-Angle Annular Dark Field Scanning Transmission Electron Microscopy. Microscopy and Microanalysis 2014
• Conference lecture
  Huh, Junghwan; Yun, H.; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne; Helvoort, Antonius Van; Lee, SW; Fimland, Bjørn-Ove; Weman, Helge. (2014) GaAsSb nanowire diodes based on self-induced compositional variation. Nanowire2014

2013

• Conference poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; KIM, DONG CHUL; Todorovic, Jelena; Huh, Junghwan; Sandell, Susanne; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2013) GaAs nanowires grown on silicon and graphene for solar cell application. 4th annual NanoNetwork Workshop
• Conference poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2013) Novel solar cells based on GaAs/AlGaAs core-shell nanowires. 4th annual Nanonetwork workshop
• Conference lecture
  Fauske, Vidar Tonaas; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2013) Mechanical and electrical characterization of nanowire-substrate interfaces. 4th Annual Nanonetwork Workshop
• Conference poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Fauske, Vidar Tonaas; KIM, DONG CHUL; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2013) Epitaxial growth and characterization of vertical III-V semiconductor nanowires on graphene. 7th Nanowire Growth Workshop
• Conference poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2013) Limitations of self-catalytic growth in controlling diameter of GaAs nanowires on Si substrates. 7th Nanowire Growth Workshop
• Conference lecture
  Bruhn, Thomas; Fimland, Bjørn-Ove; Esser, Norbert; Vogt, Patrick. (2013) Pyrrole Adsorption on GaAs(001): the Role of Surface Electrophilicity and Surface Defects. The 14th International Conference on the Formation of Semiconductor Interfaces
• Conference poster
  Mayani, Maryam Gholami; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2013) Quantum dots for intermediate band solar cells. Norwegian Solar Cell Conference
• Lecture
  Fimland, Bjørn-Ove. (2013) Nanofotonikk og hybridmaterialer; en cocktail for fremtiden?. Jubileumsseminar: Fysikalsk elektronikk 50 år
• Lecture
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Dopant incorporation in Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. 8th NTNU NanoLab Symposium
• Conference poster
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Te incorporation in Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. 30th North American Conference on Molecular Beam Epitaxy
• Conference poster
  Huh, Junghwan; Kim, Dong-Chul; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, G.T.; Lee, S.W.; Fimland, Bjørn-Ove; Weman, Helge. (2013) Electrical properties of III-V semiconductor nanowires for solar cell applications. 4th Annual Nanonetwork Workshop
• Conference poster
  Ghalamestani, Sepideh Gorji; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Dick, Kimberly A. (2013) Self-catalyzed MBE grown GaAs/GaAsSb core-shell nanowires in ZB and WZ crystal structures. 7th Nanowire Growth Workshop
• Conference poster
  Ahtapodov, Lyubomir; Kauko, Hanne; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2013) Optical properties of self-catalyzed GaAs Nanowires with axial GaAsSb inserts. Nanowires-2013
• Conference poster
  Nam, J.; Kim, Dong-Chul; Andersen, P.C.; Park, S.J.; Dae, D.J.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Seo, S.. (2013) Synthesis and characterization of graphene on Pt using CVD. Korean Physical Society Spring Meeting
• Conference lecture
  Huh, Junghwan; Kim, Dong-Chul; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne; Helvoort, Antonius Van; Lee, S.W.; Fimland, Bjørn-Ove; Weman, Helge. (2013) Effects on compositional variation on the electrical property of GaAsSb nanowires. MRS 2013 Fall Meeting
• Conference lecture
  Patra, Saroj Kumar; Tran, Thanh-Nam; Vines, Lasse; Fimland, Bjørn-Ove. (2013) Dopant incorporation in Te-doped Al0.9Ga0.1As0.06Sb0.94 grown by molecular beam epitaxy. 4th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems
• Contribution to radio or TV
  Weman, Helge; Fimland, Bjørn-Ove; Kim, Dong-Chul. (2013) Grafén-Forbløffende superstoff.
• Interview
  Weman, Helge; Fimland, Bjørn-Ove; Kim, Dong-Chul. (2013) På vei mot noe stort.
• Conference poster
  Tran, Thanh-Nam; Breivik, Magnus; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2013) High precision ridge-waveguide etching by in situ reflectance monitored ICP-RIE. Myfab/NorFab user meeting
• Lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; KIM, DONG CHUL; Huh, Junghwan; Reinertsen, Johannes F; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove; Weman, Helge; Fauske, Vidar Tonaas; Kauko, Hanne. (2013) Position Controlled GaAs Nanowires on Si using Nanoimprint Lithography. 8th Nanolab usermeeting
• Conference lecture
  Huh, Junghwan; KIM, DONG CHUL; Yun, H.; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kauko, Hanne; Helvoort, Antonius Van; Lee, S.W.; Fimland, Bjørn-Ove; Weman, Helge. (2013) Electrical Characteristics of Individual GaAsSb Nanowires Grown by Molecular Beam Epitaxy. 8th Nanolab usermeeting
• Conference poster
  Tran, Thanh-Nam; Patra, Saroj Kumar; Fimland, Bjørn-Ove. (2013) High reflection coating for high power and long-term stability of laser diodes. 4th Annual Workshop of Norwegian PhD Network on Nanotechnology for Microsystems
• Conference poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2013) GaAs/AlGaAs core-shell nanowires for novel solar cell applications. Nanokonferansen 2013
• Conference poster
  Kauko, Hanne; Munshi, Abdul Mazid; Lim, Cheng Guan; KIM, DONG CHUL; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2013) GaAs/AlGaAs core-shell nanowires for novel solar cell applications. Norwegian Solar Cell Conferance 2013
• Conference lecture
  Fauske, Vidar Tonaas; KIM, DONG CHUL; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2013) In-situ electrical and structural characterization of individual GaAs nanowire. EMAG2013
• Conference poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; KIM, DONG CHUL; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2013) Site-specific, cross-sectional TEM samples of as-grown nanowires by FIB. NorfFab/MyFab user meeting
• Conference lecture
  Ahtapodov, Lyubomir; Todorovic, Jelena; Reinertsen, Johannes F; Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2013) Optical Characterization of Single Semiconductor Nanowires. MYFAB&NORFAB Meetting
• Conference poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Fauske, Vidar Tonaas; KIM, DONG CHUL; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2013) Epitaxial growth of vertical III-V semiconductor nanowires on graphene. Graphene2013

2012

• Conference poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2012) Site-specific, cross-sectional TEM samples of as-grown nanowires by FIB. 15th EMC
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Epitaxial Growth of High Quality Vertical GaAs Nanowires on Graphene by Molecular Beam Epitaxy. MRS Autumn meeting
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Crystal phase tuning in self-catalyzed GaAs nanowires induced by Ga-droplet contact angle. MBE2012
• Conference poster
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Christoffersen, Ole Morten; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Growth and characterization of Be-doped GaAs nanowires grown by Au- and Ga-assisted molecular beam epitaxy. MBE2012
• Interview
  Fimland, Bjørn-Ove. (2012) Professor frå Myking skapar teknorevolusjon.
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) A generic model and experimental demonstration of epitaxial growth of GaAs nanowires on graphene layers. MBE2012
• Conference lecture
  Todorovic, Jelena; Anthonysamy, Fervin Moses; Ahtapodov, Lyubomir; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2012) Correlation of optical and structural properties of single semiconductor heterostructured nanowires. Scandem 2012
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) GaAs nanowires grown on Si substrates: Crystal phase perfection, heterostructures and position control. 3rd Nano-network Workshop
• Conference lecture
  Ahtapodov, Lyubomir; Snustad, Ingrid; Gulla, Stian; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Helvoort, Antonius Van; Weman, Helge. (2012) Correlated micro photoluminescence and transmission electron microscopy on single self‐assisted GaAs/AlGaAs core‐shell nanowires. 7th Nanolab usermeeting
• Conference poster
  Ahtapodov, Lyubomir; Todorovic, Jelena; Olk, Phillip; mjaaland, T.S.; Slaattnes, P.R.T.; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Optical Characterization of Single GaAs/AlGaAs Nanowires with Combined Photoluminescence Spectroscopy and Transmission Electron Microscopy on the Same Nanowire. 3rd Nano-network Workshop
• Conference lecture
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2012) Transmission Electron Microscopy Study of Defects at the Interface between GaAs Nanowires and a Si-111 Substrate. 3rd Nano-network Workshop
• Conference poster
  Murrell, David; Crowley, Mark T.; Breivik, Magnus; Raghunathan, R.; Aboketaf, A.; Elshaari, A.; Preble, S. F.; Fimland, Bjørn-Ove; Lester, Luke F.. (2012) Design of Uncooled High-Bandwidth Ultra-Low Energy per Bit Quantum Dot Laser Transmitters for Chip to Chip Optical Interconnects. 1st IEEE Photonics Society Optical Interconnects Conference
• Conference poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2012) FIB prepared site-specific cross-sectional TEM specimen of nanowire-substrate interfaces. 7th Nanolab usermeeting
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Fauske, Vidar Tonaas; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Epitaxial growth of semiconductor III-V nanowires on graphene: A template for future opto-electronic device applications. 7th Nanolab usermeeting
• Conference lecture
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Slåttnes, Patrick Rene Tollefsen; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Combined micro-photoluminescence and electron microscopy investigation of single GaAs nanowires. ICPS2012
• Interview
  Fimland, Bjørn-Ove. (2012) Revolusjonerande teknologi.
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2012) De kan revolusjonere verdens datateknologi.
• Conference poster
  Kim, Dong-Chul; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2012) Investigation of wurtzite GaAs nanowires by polarization dependent photocurrent spectroscopy. ICPS 2012
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2012) NTNU-oppdagelse kan revolusjonere elektronikkbransjen.
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2012) Nanohalvledere på grafen revolutionerer solcellers effektivitet.
• Conference poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Large QDs in InAs/GaAs QD bilayers. International conference on Extended defects in semiconductors
• Conference poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Formation of large QDs in InAs/GaAs QD bi-layers. International conference of molecular beam epitaxy (MBE)
• Conference poster
  Gholami, Mayani Maryam; Thomassen, Sedsel Fretheim; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2012) Photoluminescence study of InAs/GaAs quantum dots grown by molecular beam epitaxy. International Conference on Nanostructures (ICNS4)
• Interview
  Weman, Helge; Fimland, Bjørn-Ove. (2012) De kan revolusjonere verdens datateknologi.
• Conference poster
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2012) Characterization of the Interface between GaAs Nanowires and a 111-Si Substrate. MRS 2012 Spring Meeting
• Conference lecture
  Kim, Dong Chul; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Lim, Cheng Guan; Fauske, Vidar Tonaas; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Semiconductor Nanowire Based Solar Cells-A Nordic Top-level Research Initiative. Technoporten
• Conference lecture
  Kim, Dong Chul; Ahtapodov, Lyubomir; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Photocurrent study of Single Wurtzite AlGaAs-GaAs Core/shell nanowires. MRS 2012 Spring Meeting
• Conference lecture
  Ahtapodov, Lyubomir; Todorovic, Jelena; Olk, Phillip; Kim, Dong Chul; mjaaland, T.S.; Eriksson, M; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Bergman, P; Fimland, Bjørn-Ove. (2012) Wurtzite versus Zincblende GaAs – A Thorough Comparison. MRS 2012 Spring Meeting
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Kim, Dong Chul; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Zinc blende and wurtzite GaAs nanowires grown by self-catalyzed molecular beam epitaxy. MRS 2012 Spring Meeting
• Conference lecture
  Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Munshi, Abdul Mazid; Lim, Cheng Guan; Fauske, Vidar Tonaas; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) III-V semiconductor nanowire based solar cells. Mini‐workshop on materials for solar cells and other optoelectronic applications
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Todorovic, Jelena; Fauske, Vidar Tonaas; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2012) Self-catalyzed GaAs nanowires grown by molecular beam epitaxy. Mini‐workshop on materials for solar cells and other optoelectronic applications

2011

• Conference lecture
  Todorovic, Jelena; Anthonysamy, Fervin Moses; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2011) Correlated micro-photoluminescence and electron microscopy study of a heterostructured semiconductor nanowire. Microscopy of Semiconducting Materials 2011 (MSM XVII)
• Conference lecture
  Anthonysamy, Fervin Moses; Todorovic, Jelena; karlberg, Thomas; Helvoort, Antonius Van; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip; Fimland, Bjørn-Ove; Weman, Helge. (2011) Consecutive Photoluminescence and Transmission Electron Microscopy Studies of Single GaAs/AlGaAs Core-shell Nanowires with a GaAsSb Insert. MRS Spring meeting 2011
• Conference poster
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Insights into Growth Mechanisms of Self-catalyzed GaAs Nanowires Grown by Molecular Beam Epitaxy. MRS Spring Meeting
• Conference lecture
  Anthonysamy, Fervin Moses; Todorovic, Jelena; Dasa Lakshmi Narayana, Dheeraj; Olk, Phillip; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Consecutive optical and structural characterization of a single heterostructured III-V semiconductor nanowire. 2nd Nano-network Workshop
• Conference poster
  Munshi, Abdul Mazid; Kim, D.C.; Dasa Lakshmi Narayana, Dheeraj; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Positioned self-catalyzed GaAs nanowire arrays on Si substrates grown by molecular beam epitaxy. Nano-network Workshop
• Conference poster
  Ahtapodov, Lyubomir; Kim, D.C.; Boe, A.B.; Choi, J.W.; Ji, H.; Kim, G. T.; Anthonysamy, Fervin Moses; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2011) Photocurrent spectroscopy of single wurtzite GaAs nanowires. Heraeus seminar on III-V Nanowires
• Conference lecture
  Fauske, Vidar Tonaas; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2011) Cross-sectional Electron Microscopy characterization of the interface between GaAs Nanowires and a Si Substrate. 6th Nanolab usermeeting
• Conference lecture
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Eriksson, M.; Bergman, P; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Combined studies of single Au-assisted GaAs/AlGaAs core/shell nanowires with PL spectroscopy and TEM. PDI Topical Workshop on MBE-grown Arsenide Nanowires
• Conference lecture
  Dasa Lakshmi Narayana, Dheeraj; Munshi, Abdul Mazid; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Controlling crystal phases in GaAs nanowires grown by Au- and Ga-assisted MBE. PDI Topical Workshop on MBE-grown Arsenide Nanowires
• Conference lecture
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Ericsson, M.; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Bergman, J.P.; Fimland, Bjørn-Ove; Weman, Helge. (2011) Optical properties of Wurtzite GaAs nanowires. GDR Semiconductor Nanowires and Nanotubes
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Periodic arrays of self-catalyzed heterostructured GaAs nanowires on Si substrates grown by molecular beam epitaxy. GDR Semiconductor Nanowires and Nanotubes
• Conference lecture
  Dong Chul, KIM; Christoffersen, Ole Morten; Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Ahtapodov, Lyubomir; Fimland, Bjørn-Ove; Weman, Helge. (2011) Nanofabrication of GaAs nanowire optoelectronic devices in NTNU NanoLab. 6th NanoLab user meeting
• Conference lecture
  Ahtapodov, Lyubomir; Olk, Phillip; Todorovic, Jelena; Mjåland, Terje Sund; Dasa Lakshmi Narayana, Dheeraj; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Optical characterization of single semiconductor nanowires. 6th NanoLab user meeting
• Conference poster
  Dong Chul, KIM; Ahtapodov, Lyubomir; Boe, A.B.; Choi, J.W.; Kim, G. T.; Ji, H; Anthonysamy, Fervin Moses; Dasa Lakshmi Narayana, Dheeraj; Fimland, Bjørn-Ove; Weman, Helge. (2011) Photocurrent spectroscopy of single wurtzite GaAs nanowires. Heraeus seminar on III-V Nanowires
• Conference lecture
  Munshi, Abdul Mazid; Dasa Lakshmi Narayana, Dheeraj; Dong Chul, KIM; Todorovic, Jelena; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2011) Crystal phase and position control of self-catalyzed GaAs nanowires grown on a Si substrate. 6th NanoLab user meeting
• Conference lecture
  Crowley, Mark Thomas; Murrell, David; Patel, Nishant; Breivik, Magnus; Lin, Chang-Yi; Li, Yan; Fimland, Bjørn-Ove; Lester, Luke F.. (2011) Modeling the impact of temperature on the performance of monolithic passively mode-locked quantum dot lasers. 2011 SPIE Photonics West Annual Meeting

2010

• Conference lecture
  Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Self-assembly of aromatic heterocyclic molecules on GaAs surfaces. Spring meeting of the German Physics Society 2010
• Conference poster
  Kim, D.C.; Ahtapodov, Lyubomir; Boe, A.B.; Choi, J.W.; Ji, H.; Kim, G.T.; Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge. (2010) Photocurrent Spectroscopy of Single Wurtzite GaAs Nanowires. 30th International Conf. on the Physics of Semiconductors
• Conference poster
  Dong Chul, KIM; Ahtapodov, Lyubomir; Bø, A. B; Choi, J. W.; Ji, H.; Kim, G. T.; Moses, A. F.; Dheeraj, D.L.; Fimland, Bjørn-Ove; Weman, Helge. (2010) Photocurrent Spectroscopy of Single Wurtzite GaAs Nanowires. ICPS 2010
• Conference lecture
  Dasa, Lakshmi Narayana; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Tuning of the crystal phase in III-V nanowires grown by Au-assisted molecular beam epitaxy. MRS Spring meeting
• Conference lecture
  Anthonysamy, Fervin Moses; Ahtapodov, Lyubomir; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Micro-photoluminescence spectroscopy and imaging of single axial and radial heterostructured III-V nanowires. Norwegian electro-Optics meeting
• Conference poster
  Reenaas, Turid Worren; Vullum, Per Erik; Song, Y.; Sadeghi, M.; Thomassen, Sedsel Fretheim; Holmestad, Randi; Wang, S.; Fimland, Bjørn-Ove. (2010) Comparative study of spacer layers for InAs quantum dot stacks. 22nd International Conference on Indium Phosphide and Related Materials
• Conference lecture
  Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Growth of heterostructured III-V semiconductor nanowires by molecular beam epitaxy. Nano-network workshop 2010
• Conference lecture
  Breivik, Magnus; Nilsen, Tron Arne; Patra, Saroj Kumar; Myrvågnes, Geir; Selvig, Espen; Fimland, Bjørn-Ove. (2010) Temperature dependence of the lattice constant of popular III-Sb binary and quarternary alloys. Electronic Materials Conference 2010
• Conference poster
  Thomassen, Sedsel Fretheim; Zhou, Dayong; Gholami, Mayani Maryam; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vitelli, Stefano. (2010) Quantum dot density studies for quantum dot intermediate band solar cells. 25th European Photovoltaic Solar Energy Conference and Exhibition/5th World Conference on Photovoltaic Energy Conversion
• Conference lecture
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Controlling crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. 16th International Conference on Molecular Beam Epitaxy
• Conference poster
  Dasa, Lakshmi Narayana Dheeraj; Munshi, Abdul Mazid; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Control of wurtzite and zinc blende crystal phases in single GaAs nanowires grown by Au-assisted molecular beam epitaxy. 5th Nanowire growth workshop
• Conference lecture
  Thomassen, Sedsel Fretheim; Gholami, Mayani Maryam; Reenaas, Turid Worren; Zhou, Dayong; Fimland, Bjørn-Ove. (2010) Quantum dot density studies for quantum dot intermediate band solar cells. Renewable Energy Research Conference - 2020 and Beyond
• Conference poster
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove. (2010) InAs/GaAs quantum dot density variation across a quarter wafer when grown with substrate rotation. 16th International Conference on Molecular Beam Epitaxy
• Conference poster
  Nilsen, Tron Arne; Patra, Saroj Kumar; Breivik, Magnus; Fimland, Bjørn-Ove. (2010) Thermal expansion and the thermal dependence of the Poisson ratio of AlSb grown on GaSb by molecular beam epitaxy. 16th International Conference on Molecular Beam Epitaxy
• Conference poster
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Ahtapodov, Lyubomir; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Photoluminescence polarization anisotropy in a single heterostructured III-V nanowire with mixed crystal phases. 30th International Conference on the Physics of Semiconductors (ICPS 2010)
• Conference lecture
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Tuning of the crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. 5th NanoLab user meeting
• Conference lecture
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Ahtapodov, Lyubomir; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Engineering photoluminescence polarization in a single semiconductor nanowire. 5th NanoLab user meeting
• Conference lecture
  Dasa, Lakshmi Narayana; Munshi, Abdul Mazid; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van. (2010) Controlling crystal phases in GaAs nanowires grown by Au-assisted molecular beam epitaxy. 5th nanowire growth workshop
• Conference lecture
  Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Monitoring the adsorption of anisotropic pyrrole layers on GaAs(001) by RAS in the visible and ultraviolet spectral range. Epioptics-11 / 49th Course of the International School of Solid State Physics
• Conference lecture
  Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2010) Bonding configuration of pyrrole molecules adsorbed on different GaAs(001) surface reconstructions studied by STM and STS. X International Conference on Nanostructured Materials (NANO 2010)
• Conference poster
  Riele, L.; Buick, B.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P; Richter, W.. (2010) Self-assembled epitaxial Lead-Phthalocyanine ultra-thin layers on GaAs(001). Epioptics-11 / 49th Course of the International School of Solid State Physics
• Conference lecture
  Riele, L.; Buick, B.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P; Richter, W.. (2010) Structural study of self-assembled lead-phthalocyanine ultrathin layers on GaAs(001). Spring meeting of the German Physics Society 2010
• Conference lecture
  Dasa, Lakshmi Narayana; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2010) Growth of heterostructured III-V nanowires by molecular beam epitaxy for photonic applications. Photonics West

2009

• Conference lecture
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of intermediate band quantum dot solar cell materials. 4th NTNU Nanolab user meeting
• Conference poster
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Vullum, Per Erik; Holmestad, Randi; Wang, Shumin; Sadeghi, Mahdad. (2009) Material studies for quantum dot intermediate band solar cells. Euro MBE 2009
• Conference lecture
  Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Heterostructured III-V Nanowires with Mixed Crystal Phases: New Possibilities for Heterostructure Engineering. Nordic Semiconductor Meeting
• Conference lecture
  Zhou, Hailong; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Anthonysamy, Fervin Moses; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge; Patriarche, G; Harmand, J.C.. (2009) Self-organized wurtzite AlGaAs core-shell nanowires with GaAs inserts grown by molecular beam epitaxy. GdR Nanofils et Nanotubes Semiconducteurs - Workshop 2009
• Conference poster
  Nilsen, Tron Arne; Breivik, Magnus; Myrvågnes, Geir; Fimland, Bjørn-Ove. (2009) Thermal expansion of GaSb measured by temperature dependent XRD. 26th North American Molecular Beam Epitaxy Conference
• Conference poster
  Breivik, Magnus; Nilsen, Tron Arne; Myrvågnes, Geir; Selvig, Espen; Fimland, Bjørn-Ove. (2009) Temperature dependent lattice constant of Al(0.90)Ga(0.10)As(y)Sb(1-y). 26th North American Molecular Beam Epitaxy Conference
• Conference lecture
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Zhou, Dayong; Fimland, Bjørn-Ove; Dufaker, Daniel; Holtz, Per Olof. (2009) Quantum dot density studies for quantum dot intermediate band solar cells. NTNU Nanolab user meeting
• Conference lecture
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Holmestad, Randi; Fimland, Bjørn-Ove; Reenaas, Turid Worren. (2009) TEM characterization of quantum dot intermediate band solar cell materials. SCANDEM 2009, Annual Meeting of the Nordic Microscopy Society
• Conference poster
  Zhou, Hailong; Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Characterization of heterostructured III-V nanowires grown by molecular beam epitaxy. 4th NTNU Nanolab User Meeting
• Conference poster
  Dasa, Lakshmi Narayana; Rogstad, Espen; Scheffler, Martha; Helvoort, Antonius Van; Zhou, Hailong; Patriarche, G.; Harmand, J.C.; Fimland, Bjørn-Ove; Weman, Helge. (2009) Diffusion-limited growth of GaAs nanowires by Au-assisted molecular beam epitaxy. 4th GDR meeting
• Conference lecture
  Helvoort, Antonius Van; Dasa, Lakshmi Narayana; Grønsberg, Sondre; Patriarche, G.; Zhou, Hailong; Fimland, Bjørn-Ove; Weman, Helge. (2009) Dark field transmission electron microscopy techniques for structural characterization of semiconductor nanowire heterostructures. EMAG 2009
• Conference poster
  Bruhn, T.; Passmann, R.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Influence of molecule adsorption on the surface electric fields of GaAs(001)c(4x4) and (2x4). Spring meeting of the German Physics Society (DPG) 2009
• Conference poster
  Riele, L.; Passmann, R.; Rackwitz, V.; Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Molecular arrangement of self-assembled Metal-Phthalocyanine on GaAs(001). Spring meeting of the German Physics Society (DPG) 2009
• Conference poster
  Riele, L.; Rackwitz, V.; Passmann, R.; Vasiliki, S.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Richter, W.; Esser, N.. (2009) Bonding sites of lead-phthalocyanine on GaAs(001). 12th International Conference on the Formation of Semiconductor Interfaces
• Conference poster
  Dasa, Lakshmi Narayana; Patriarche, G; Helvoort, Antonius Van; Zhou, Hailong; Fimland, Bjørn-Ove; Weman, Helge. (2009) Growth and structural characterization of axial heterostructured GaAs/GaSb nanowires grown by molecular beam epitaxy. 3rd International conf. on One-dimensional Nanomaterials
• Conference poster
  Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Anthonysamy, Fervin Moses; Zhou, Hailong; Hoang, Thang Ba; Fimland, Bjørn-Ove; Weman, Helge. (2009) Effect of growth-interruption on structural and optical properties of GaAs/GaAsSb axial heterostructured nanowires. Materials Res. Soc. 2009 Fall Meeting, Symposium M: Multifunction at the Nanoscale through Nanowires
• Conference poster
  Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Anthonysamy, Fervin Moses; Zhou, Hailong; Hoang, Thang Ba; Fimland, Bjørn-Ove; Weman, Helge. (2009) Optimization of heterointerfaces in axial heterostructured nanowires grown by molecular beam epitaxy. 4th Nanowire growth workshop
• Conference lecture
  Vullum, Per Erik; Thomassen, Sedsel Fretheim; Sadeghi, Mahdad; Holmestad, Randi; Fimland, Bjørn-Ove; Wang, Shumin; Reenaas, Turid Worren. (2009) Transmission electron microscopy characterization of quantum dot intermediate band solar cell materials. NanoMat meeting
• Conference lecture
  Helvoort, Antonius Van; Dasa, Lakshmi Narayana; Grønsberg, Sondre; Patriarche, G.; Zhou, Hailong; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Fimland, Bjørn-Ove; Weman, Helge. (2009) Semiconductor nanowire heterostructures characterization by dark field TEM. 4th NTNU Nanolab User Meeting
• Conference lecture
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Zhou, Hailong; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Micro-photoluminescence study of single GaAsSb/GaAs radial and axial heterostructured core-shell nanowires. E-MRS 2009
• Conference lecture
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Wurtzite GaAs and zinc blende GaAsSb nanowires: New possibilities for heterostructure engineering. NANOMAT conference 2009
• Conference lecture
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Zhou, Hailong; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Optical properties of axial and radial heterostructured III-V semiconductor nanowires. 4th NTNU Nanolab User Meeting
• Conference lecture
  Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Rogstad, Espen; Scheffler, Martha; Fimland, Bjørn-Ove; Weman, Helge. (2009) Tailoring of semiconductor heterostructure nanowires for photonic applications by molecular beam epitaxy. 4th NTNU Nanolab User Meeting
• Conference lecture
  Riele, L.; Passmann, R.; Vasiliki, S.; Bruhn, T.; Speiser, E.; Fimland, Bjørn-Ove; Kneissl, M.; Richter, W.; Esser, N.; Vogt, P. (2009) Surface induced adsorption configuration of lead-phthalocyanine on GaAs(001). 8th International Conference on Optics of Surfaces and Interfaces
• Conference lecture
  Bruhn, T.; Passmann, R.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Influence of molecule adsorption on the surface electric fields at GaAs(001) as measured via the linear electro-optic effect. 8th International Conference on Optics of Surfaces and Interfaces
• Conference lecture
  Bruhn, T.; Passmann, R.; Nilsen, Tron Arne; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) Adsorbate-induced modification of the band bending at GaAs(001) surfaces. 12th International Conference on the Formation of Semiconductor Interfaces
• Conference lecture
  Ewald, M.; Passmann, R.; Bruhn, T.; Fimland, Bjørn-Ove; Kneissl, M.; Esser, N.; Vogt, P. (2009) STM investigations on Cyclopentene terminated GaAs(001)-surfaces. Spring meeting of the German Physics Society (DPG) 2009
• Conference lecture
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Crystal phase dependent photoluminescence polarization in single semiconductor nanowires. 3rd International conf. on One-dimensional Nanomaterials
• Conference lecture
  Hoang, Thang Ba; Anthonysamy, Fervin Moses; Zhou, Hailong; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2009) Polarized micro-photoluminescence imaging of single GaAs/AlGaAs core-shell nanowires with GaAsSb inserts. Materials Res. Soc. 2009 Fall Meeting, Symposium O: Excitons and Plasmon Resonances in Nanostructures II

2008

• Conference poster
  Fimland, Bjørn-Ove; Myrvågnes, Geir; Bugge, Renato; Selvig, Espen. (2008) X-ray diffraction study of strain relaxation and structural quality of MBE-grown Al(0.9)Ga(0.1)As(y)Sb(1-y) on GaSb. 15th International Conference on Molecular Beam Epitaxy
• Conference poster
  Nilsen, Tron Arne; Breivik, Magnus; Selvig, Espen; Fimland, Bjørn-Ove. (2008) Critical thickness of MBE-grown Ga(1-x)In(x)Sb on GaSb. 15th International Conference on Molecular Beam Epitaxy
• Conference poster
  Bruhn, T.; Passmann, R.; Nilsen, Tron Arne; Braun, W.; Gavrila, G.; Favero, P.; Fimland, Bjørn-Ove; Schmidt, W.G.; Kneissl, M.; Richter, W.. (2008) Structural and electronic investigations on small organic ring molecules adsorbed on (2x4) reconstructed InP and GaAs surfaces. 25th European Conference on Surface Science (ECOSS 25)
• Conference poster
  Bruhn, T.; Passmann, R.; Favero, P.; Nilsen, Tron Arne; Braun, W.; Gavrila, G.; Fimland, Bjørn-Ove; Schmidt, W.G.; Kneissl, M.; Richter, W.. (2008) Adsorption of small hydrocarbon ring molecules on (2x4) reconstructed InP(001) and GaAs(001) surfaces: Structural and electronic investigations. 15. Arbeitstagung Angewandte Oberflächenanalytik (OFA15)
• Conference lecture
  Hoang, Thang Ba; Dasa, Lakshmi Narayana; Patriarche, G.; Anthonysamy, Fervin Moses; Zhou, Hailong; Helvoort, Antonius Van; Harmand, J.C.; Fimland, Bjørn-Ove; Weman, Helge. (2008) Growth and characterization of single wurtzite GaAs nanowires with defect-free zinc blende GaAsSb inserts. Materials Res. Soc. 2008 Fall Meeting, Symposium LL: Nanowires - Synthesis, Properties, Assembly, and Applications
• Conference lecture
  Anthonysamy, Fervin Moses; Hoang, Thang Ba; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Investigation of the structural and optical properties of single GaAs/GaAsSb/GaAs nanowire quantum dots. 17th Int. Laser Physics Workshop
• Conference lecture
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Photoluminescence study of GaAs-based nanowires grown by molecular beam epitaxy. 3rd NTNU Nanoscience & Nanotechnology workshop
• Conference lecture
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Radiative emission from a type-II GaAsSb segment in a single GaAs nanowire. 15th Int. Conf. on Superlattices, Nanostructures and Nanodevices
• Conference lecture
  Zhou, Hailong; Dasa, Lakshmi Narayana; Hoang, Thang Ba; Anthonysamy, Fervin Moses; Fimland, Bjørn-Ove; Weman, Helge; Helvoort, Antonius Van; Liu, L.; Harmand, J.C.. (2008) Growth, structural and optical characterizations of GaAs/AlGaAs core-shell nanowires. 3rd Int. Workshop on Nanowire Growth Mechanisms
• Conference lecture
  Dasa, Lakshmi Narayana; Patriarche, G.; Zhou, Hailong; Anthonysamy, Fervin Moses; Harmand, J.C.; Fimland, Bjørn-Ove; Weman, Helge. (2008) Growth and characterization of GaAs nanowires with GaAsSb inserts grown by molecular beam epitaxy. 15th International Conference on Molecular Beam Epitaxy
• Conference poster
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Micro-photoluminescence study of heterostructured GaAs/AlGaAs and GaAs/GaAsSb nanowires grown by molecular beam epitaxy. 1st Int. Nanosymposium@NTNU
• Conference poster
  Dasa, Lakshmi Narayana; Patriarche, G.; Zhou, Hailong; Anthonysamy, Fervin Moses; Hoang, Thang Ba; Helvoort, Antonius Van; Harmand, J.C.; Fimland, Bjørn-Ove; Weman, Helge. (2008) Growth and characterization of heterostructured III-V nanowires by molecular beam epitaxy. 1st Int. Nanosymposium@NTNU
• Conference poster
  Anthonysamy, Fervin Moses; Dasa, Lakshmi Narayana; Fimland, Bjørn-Ove; Weman, Helge; Karlsson, K.F.; Holtz, P.O.. (2008) Micro-photoluminescence study of heterostructured GaAs/AlGaAs and GaAs/GaAsSb nanowires grown by molecular beam epitaxy. 29th Int. Conf. on the Physics of Semiconductors
• Conference poster
  Dasa, Lakshmi Narayana; Zhou, Hailong; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge; Patriarche, G.; Harmand, J.C.. (2008) A novel effect of Sb on the crystalline structure of GaAs nanowires grown by MBE. 3rd Int. Workshop on Nanowire Growth Mechanisms
• Conference lecture
  Bruhn, T.; Passmann, R.; Friedrich, C.; Gavrila, G.; Nilsen, Tron Arne; Braun, W.; Zahn, D. R. T.; Fimland, Bjørn-Ove; Richter, W.; Kneissl, M.. (2008) Adsorption of small organic ring molecules on GaAs(001)c(4x4) - Structural and electronic properties. 72nd Annual Meeting of the Deutsche Physikalische Gesellschaft
• Conference lecture
  Bugge, Renato; Breivik, Magnus; Fimland, Bjørn-Ove. (2008) GaSb-based 2.35-2.40 um Mid-IR Laser Fabrication. 17th International Laser Physics Workshop

2007

• Conference lecture
  Thomassen, Sedsel Fretheim; Reenaas, Turid Worren; Strandberg, Rune; Hunderi, Ola; Fimland, Bjørn-Ove; Sadeghi, Mahdad; Wang, Shumin. (2007) Growth of quantum dots for intermediate band solar cells. NANOMAT 2007
• Conference lecture
  Thomassen, Sedsel Fretheim; Hunderi, Ola; Reenaas, Turid Worren; Fimland, Bjørn-Ove; Huan, Zhao; Arthursson, Örjan; Sadeghi, Mahdad; Wang, Shumin. (2007) Growth of quantum dots for intermediate band solar cells. 2nd NTNU Nanoscience & Nanotechnology workshop
• Conference lecture
  Vogt, P; Passmann, R.; Bruhn, T.; Friedrich, C.; Gavrila, G.; Fimland, Bjørn-Ove; Zahn, D. R. T.; Braun, W.; Richter, W.; Esser, N.. (2007) Bonding configuration of Cyclopentene and 1,4-Cyclohexadiene on GaAs(001) surfaces. 11th International Conference on the Formation of Semiconductor Interfaces, From Semiconductors to Nanoscience, and Applications with Biology
• Conference poster
  Dheeraj, D.L.; Nilsen, Tron Arne; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2007) Fabrication and characterization of GaAs nanowires grown by molecular beam epitaxy. 2nd NTNU Nanoscience & Nanotechnology workshop
• Conference poster
  Dheeraj, D.L.; Nilsen, Tron Arne; Helvoort, Antonius Van; Fimland, Bjørn-Ove; Weman, Helge. (2007) Fabrication and structural characterization of GaAs nanowires grown by molecular beam epitaxy. NANOMAT Conference
• Conference poster
  Dheeraj, D.L.; Sartel, C.; Travers, L.; Harmand, J.C.; Patriarche, G.; Fimland, Bjørn-Ove; Weman, Helge. (2007) Importance of initial growth conditions during the growth of III-V nanowires by molecular beam epitaxy. 2nd International Conf. on One-dimensional Nanomaterials
• Conference poster
  Fimland, Bjørn-Ove; Bugge, Renato; Myrvågnes, Geir; Selvig, Espen. (2007) Critical thickness of MBE-grown Al(0.9)Ga(0.1)As(y)Sb(1-y) on GaSb. 17th International Vacuum Congress, 13th International Conference on Surface Science, International Conference on Nano Science and Technology 2007, 6th Nordic Conference on Surface Science, 22nd Nordic Semiconductor Meeting

2006

• Conference lecture
  Thomassen, Sedsel Fretheim; Worren, Turid; Fimland, Bjørn-Ove; Strandberg, Rune; Myrvågnes, Geir. (2006) Quantum Dot Intermediate Band Solar Cells. 1st NTNU NanoLab User Meeting

2005

• Conference poster
  Selvig, Espen; Fimland, Bjørn-Ove. (2005) The effect of growth interruptions at the interfaces in epitaxially grown GaInAsSb/AlGaAsSb multiple-quantum-wells studied with high-resolution x-ray diffraction. 21st Nordic Semiconductor Meeting
• Conference lecture
  Bugge, Renato; Fimland, Bjørn-Ove. (2005) A novel tunable wet etched mid-IR pentenary AlInGaAsSb junction laser at 2.34-2.44 um. 63rd Device Research Conference
• Conference lecture
  Nilsen, Tron Arne; Martinez, Anthony; Bugge, Renato; Lester, Luke F.; Fimland, Bjørn-Ove. (2005) High aspect ratio etching of GaSb/AlGaAsSb for photonic crystals. 2005 MRS Fall Meeting
• Conference lecture
  Bugge, Renato; Fimland, Bjørn-Ove. (2005) Diffusion from InGaAsSb quantum wells with pentenary AlInGaAsSb barriers. 21st Nordic Semiconductor Meeting

2004

• Conference lecture
  Bugge, Renato; Fimland, Bjørn-Ove. (2004) Room temperature growth of diamond-like films on III-V materials for optoelectronics. Norsk Elektrooptikk Møte 2004
• Conference lecture
  Bugge, Renato; Fimland, Bjørn-Ove. (2004) Growth of diamond-like films at room temperature on Si and III-V materials. Conference of Lasers and Electro-Optics 2004 (CLEO2004)
• Conference poster
  Nilsen, Tron Arne; Bugge, Renato; Fimland, Bjørn-Ove. (2004) Patterning of GaSb/AlGaAsSb using Reactive Ion Etching. Norwegian Physical Society Condensed Matter Meeting
• Conference lecture
  Fimland, Bjørn-Ove; Selvig, Espen; Myrvågnes, Geir; Bugge, Renato. (2004) MBE growth and XRD characterization of AlGaAsSb cladding layers used in mid-infrared laser structures. Invitert foredrag ved University of California, Santa Barbara, USA
• Conference poster
  Selvig, Espen; Hadzialic, S.; Haakenaasen, R.; Skauli, T.; Steen, H.; Trosdahl-iversen, L.; Myrvågnes, Geir; Rheenen, A.O. van; Fimland, Bjørn-Ove. (2004) Growth of CdHgTe nanowires. NANOMAT-konferansen 2004
• Conference poster
  Bugge, Renato; Myrvågnes, Geir; Fimland, Bjørn-Ove; Lien, Per Kristian R.. (2004) Hall measurement of carrier concentration in MBE grown Te-doped GaSb. 13th International Conference on Molecular Beam Epitaxy

2003

• Conference lecture
  Kost, Alan R.; Eradat, Nayer; Sun, Xiaolan; Selvig, Espen; Fimland, Bjørn-Ove; Chow, David H.. (2003) GaAsSb Quantum Wells for Optoelectronics and Integrated Optics. 87th Optical Society of America Annual Meeting, Frontiers in Optics 2003

1999

• Conference poster
  Heinlein, Christian; Fimland, Bjørn-Ove; Grepstad, Jostein; Berge, Torunn. (1999) Selective area regrowth of n-GaAs with clean growth-interrupted interfaces using arsenic passivation. 10th International Conference on Molecular Beam Epitaxy
• Conference lecture
  Worren, Turid; Fimland, Bjørn-Ove; Hunderi, Ola. (1999) The effect of In segregation on the absorption spectra of InGaAs/GaAs multiple quantum wells. The 18th Nordic Semiconductor Meeting

1998

• Conference lecture
  Pelzel, R.I.; Nosho, B.Z.; Fimland, Bjørn-Ove; Shoenfeld, W.V.; Lundstrom, T.; Petroff, P.M.; Weinberg, W.H.. (1998) Adsorption of [(/sup t/Bu)GaS]/sub 4/ on GaAs. 45th National Symposium of the American Vacuum Society, Novembe r 2-6, 1998
• Conference poster
  Zhao, Q.X.; Sodervall, U.; Willander, M.; Fimland, Bjørn-Ove; Crawford, Devin; Selvig, Espen; Holtz, P.O.; Karlsteen, M.; Sveinbjornsson, E.. (1998) Hydrogen passivation of Be-acceptors in AlGaAs/GaAs quantum well structures. Materials Research Society Spring meeting (1998, San Francisco).

1997

• Conference lecture
  Heinlein, Christian; Grepstad, Jostein; Fimland, Bjørn-Ove. (1997) Selective area epitaxy of n-GaAs with clean growth-interrupted interfa ces using arsenic passivation. IX European Workshop on MBE
• Conference lecture
  Heinlein, Christian; Grepstad, Jostein; Fimland, Bjørn-Ove. (1997) Regrowth of n-GaAs using an As capping layer. Norsk fysisk selskap; kondenserte fasers fysikk og kjemi

1995

• Conference lecture
  Grepstad, Jostein; Husby, Haldor; Bernstein, Ralph W.; Fimland, Bjørn-Ove. (1995) AlGaAs Microelectronic Device Processing Using an As Capping Layer. Materials Research Society Fall Mtg.