Sivert Johan Vartdal Dagenborg

About

Scanning transmission electron microscopy using fast pixelated electron detectors (4D-STEM)
Open source scientific Python software development
"Big data" processing of 4D-STEM data
Imaging of magnetic and electric fields in materials using scanning transmission electron microscopy - differential phase contrast (STEM-DPC)

"In-situ correlated nanoscale imaging of magnetic fields in functional materials" (InCoMa), Researcher Project for Young Talents, Research Council of Norway

Dagenborg, Sivert Johan Vartdal; Nord, Magnus; Helvoort, Antonius Van. (2025) Realising the potential of differential phase contrast in Lorentz electron microscopy through advancements in calibration, acquisition and processing. NTNU Norges teknisk-naturvitenskapelige universitet NTNU Norges teknisk-naturvitenskapelige universitet
Doctoral dissertation
Dagenborg, Sivert; Tveitstøl, Kristian; Zelenina, Iryna; Nordahl, Gregory; Nord, Magnus. (2025) Accessible and thorough magnetic field mapping of TEMs using a commercial Hall-sensor and TEM automation for in situ magnetic experiments. Micron
Academic article
Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Brand, Eric; Vitaliti, Nikolas; Palliotto, Alessandro; Hallsteinsen, Ingrid Gullikstad. (2025) Quantifying the orientation dependence of diffraction contrast on magnetic STEM-DPC imaging of freestanding oxide thin films. PHYSICAL REVIEW MATERIALS
Academic article

Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Sørhaug, Jørgen Andre; Nord, Magnus Kristofer. (2024) Exploring deep learning models for 4D-STEM-DPC data processing. Ultramicroscopy
Academic article
Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Brand, Eric; Vitaliti, Nikolas; Trier, Felix. (2024) On the effect of precession for magnetic differential phase contrast imaging. Micron
Academic article

Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Nord, Magnus Kristofer. (2023) Magnetic Field Mapping in STEM-DPC by Utilizing Artificial Neural Networks. Microscopy and Microanalysis
Academic article
Dagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nordahl, Gregory; Nord, Magnus. (2023) Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC. Microscopy and Microanalysis
Academic article

Dagenborg, Sivert; Tveitstøl, Kristian; Zelenina, Iryna; Nordahl, Gregory; Nord, Magnus. (2025) Accessible and thorough magnetic field mapping of TEMs using a commercial Hall-sensor and TEM automation for in situ magnetic experiments. Micron
Academic article
Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Brand, Eric; Vitaliti, Nikolas; Palliotto, Alessandro; Hallsteinsen, Ingrid Gullikstad. (2025) Quantifying the orientation dependence of diffraction contrast on magnetic STEM-DPC imaging of freestanding oxide thin films. PHYSICAL REVIEW MATERIALS
Academic article
Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Sørhaug, Jørgen Andre; Nord, Magnus Kristofer. (2024) Exploring deep learning models for 4D-STEM-DPC data processing. Ultramicroscopy
Academic article
Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Brand, Eric; Vitaliti, Nikolas; Trier, Felix. (2024) On the effect of precession for magnetic differential phase contrast imaging. Micron
Academic article
Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Nord, Magnus Kristofer. (2023) Magnetic Field Mapping in STEM-DPC by Utilizing Artificial Neural Networks. Microscopy and Microanalysis
Academic article
Dagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nordahl, Gregory; Nord, Magnus. (2023) Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC. Microscopy and Microanalysis
Academic article

Academic lecture

Nord, Magnus; Tveitstøl, Kristian; Thomassen, Patrick; Jørgensen, Sindre Vie; Linnerud, Marthe; Dagenborg, Sivert Johan Vartdal. (2025) Towards in-operando TEM of device-concepts: back-etching sample preparation and automation. SCANDEM 2025 , Bergen 2025-06-11 - 2025-06-13

Poster

Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Vitaliti, Nikolas; Palliotto, Alessandro; Brand, Eric; Hallsteinsen, Ingrid Gullikstad. (2024) THE EFFECTS OF DIFFRACTION ON MAGNETIC IMAGING OF MONOCRYSTALLINE THIN FILMS USING STEM-DPC. Pico 2024 , Vaals 2024-04-21 - 2024-04-25
Lecture

Pennycook, Timothy; Carter, Francis; Nord, Magnus; Bergh, Tina; Nordahl, Gregory; Bjørge, Ruben. (2024) NordTEMhub Workshop. NordTEMhub Workshop , Trondheim 2024-06-11 - 2024-06-13
Lecture

Peña, Francisco de la; Nord, Magnus; MacArthur, Katherine E.; Kusch, Gunnar; Ånes, Håkon W.; Soland, Hedda Christine. (2024) HyperSpy For Electron Microscopy Data Analysis Workshop. 17th European Microscopy Congress 2024 2024-08-25 - 2024-08-25
Academic lecture

Dagenborg, Sivert Johan Vartdal; D'Alessio, Andrea; Vitaliti, Nikolas; Palliotto, Alessandro; Brand, Eric; Hallsteinsen, Ingrid Gullikstad. (2024) Minimising the distortive effects of diffraction on magnetic STEM-DPC imaging of monocrystalline thin films. European Microscopy Congress 2024 , København 2024-08-25 - 2024-08-30

Poster

Dagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Folven, Erik; Nordahl, Gregory; Nord, Magnus. (2023) STEM-DPC magnetic analysis of epitaxial perovskite thin films using 4D-STEM and liquid nitrogen cooling. The 20th International Microscopy Congress , Busan 2023-09-10 - 2023-09-15
Poster

Dagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nordahl, Gregory; Nord, Magnus. (2023) Acquisition and Processing of Magnetic Data from LN2 Cooled Perovskite Thin Films Using STEM-DPC. Microscopy and MicroAnalysis 2023 , Minneapolis, Minnesota 2023-07-23 - 2023-07-27

Poster

Dagenborg, Sivert Johan Vartdal; Liu, Yu; Hallsteinsen, Ingrid Gullikstad; Nord, Magnus. (2022) DEVELOPMENTS IN MAGNETIC IMAGING OF PEROVSKITE OXIDE THIN FILMS USING STEM-DPC AND LN2 COOLING. TNNN Conference 2022 , Trondheim 2022-11-30 - 2022-12-02
Poster

Dagenborg, Sivert Johan Vartdal; Nord, Magnus. (2022) IMPROVEMENTS IN DATA PROCESSING OF STEM-DPC WITH DISTORTED BRIGHT FIELD DISK. Conference on Frontiers of Aberration Corrected Electron Microscopy 2022 , Kasteel Vaalsbroek 2022-05-08 - 2022-05-12
Poster

Liu, Yu; Brzozowski, Damian; Dagenborg, Sivert Johan Vartdal; Nordahl, Gregory; Nord, Magnus; Hallsteinsen, Ingrid Gullikstad. (2022) FIB Plan-view sample routine of complex magnetic oxide thin films for STEM-DPC. Nordic Nanolab User Meeting , Gothenburg, Sweden 2022-05-05 - 2022-05-06
Poster

Liu, Yu; Dagenborg, Sivert Johan Vartdal; Brzozowski, Damian; Vullum, Per Erik; Nord, Magnus; Hallsteinsen, Ingrid Gullikstad. (2022) In-situ STEM-DPC study of (111)-oriented La0.7Sr0.3MnO3 thin film: A sample preparation routine. E-MRS Fall Meeting 2022 , Warsaw 2022-09-19 - 2022-09-22
Poster

Nordahl, Gregory; Dagenborg, Sivert Johan Vartdal; Nord, Magnus Kristofer. (2022) Utilizing neural networks for nanoscale magnetic field mapping with STEM-DPC. TNNN , NTNU Kalvskinnet 2022-11-30 - 2022-12-02