Christos Grivas

Publications

Miguel, Mario de Miguel; Sorokina, Irina T; Espy, Patrick Joseph; Grivas, Christos. (2025) Design and fabrication of mid-IR channel waveguides for gas sensing applications With a theoretical investigation of laser-based frequency comb spectroscopy as a tool of environmental monitoring.
Other
Sorokina, Irina T; Rudenkov, Alexander; Kalashnikov, Vladimir; Einmo, Eskil; Demesh, Maksim; Gusakova, Natali. (2025) Towards all-waveguide ultra-short pulsed lasers and amplifiers. SPIE - The International Society for Optics and Photonics SPIE - The International Society for Optics and Photonics
Academic anthology/Conference proceedings
Mariazzi, Sebastiano; Chehaimi, Ahmad; Wagner, Andreas; Liedke, Maciej Oskar; Hirschmann, Eric; Grivas, Christos. (2025) Developing Si samples with nanochannels connected to buried cavities for positronium collection (submitted-under review). Journal of Physics: Conference Series (JPCS)
Academic article
Ermini, Ilse Maria; Brüne, Christoph; Sabatino, Marisa Di; Grivas, Christos; Sorokina, Irina T. (2025) A Review of ZnS: growth, properties and advancements. NTNU Norges teknisk-naturvitenskapelige universitet NTNU Norges teknisk-naturvitenskapelige universitet
Report

Grivas, Christos. (2024) Design of optical interleavers for coherent rate multiplication of mode-locked Cr-doped channel waveguide lasers. Norges teknisk-naturvitenskapelige universitet Norges teknisk-naturvitenskapelige universitet
Report
Demesh, Maksim; Sorokin, Evgeni; Einmo, Eskil; Grivas, Christos; Tolstik, Nikolai; Okhrimchuk, Andrey. (2024) Depressed cladding buried waveguide lasers: single-crystal vs. polycrystalline Cr:ZnS. Optica Optica
Academic anthology/Conference proceedings
Einmo, Eskil; Tolstik, Nikolai; Grivas, Christos; Demesh, Maksim; Kontis, Paraskevas; Sorokina, Irina T. (2024) Morphology Characterization and Refractive Index Analysis of Subsurface Ultrashort-Pulsed Laser Modifications in ZnS. Physica Status Solidi (a) applications and materials science
Academic article

Sorokina, Irina; Kalashnikov, Vladimir; Rudenkov, Alexander; Demesh, Maksim; Grivas, Christos; Gusakova, Natali. (2023) En route to next generation high energy high repetition rate ultrafast laser sources in the mid-IR (invited). Proceedings of the Xth International Symposium 'Ultrafast Dynamics and Ultrafast bandgap Photonics'
Academic article

Mariazzi, Sebastiano; Chehaimi, Ahmad; Wagner, Andreas; Liedke, Maciej Oskar; Hirschmann, Eric; Grivas, Christos. (2025) Developing Si samples with nanochannels connected to buried cavities for positronium collection (submitted-under review). Journal of Physics: Conference Series (JPCS)
Academic article
Einmo, Eskil; Tolstik, Nikolai; Grivas, Christos; Demesh, Maksim; Kontis, Paraskevas; Sorokina, Irina T. (2024) Morphology Characterization and Refractive Index Analysis of Subsurface Ultrashort-Pulsed Laser Modifications in ZnS. Physica Status Solidi (a) applications and materials science
Academic article
Sorokina, Irina; Kalashnikov, Vladimir; Rudenkov, Alexander; Demesh, Maksim; Grivas, Christos; Gusakova, Natali. (2023) En route to next generation high energy high repetition rate ultrafast laser sources in the mid-IR (invited). Proceedings of the Xth International Symposium 'Ultrafast Dynamics and Ultrafast bandgap Photonics'
Academic article

Sorokina, Irina T; Rudenkov, Alexander; Kalashnikov, Vladimir; Einmo, Eskil; Demesh, Maksim; Gusakova, Natali. (2025) Towards all-waveguide ultra-short pulsed lasers and amplifiers. SPIE - The International Society for Optics and Photonics SPIE - The International Society for Optics and Photonics
Academic anthology/Conference proceedings
Demesh, Maksim; Sorokin, Evgeni; Einmo, Eskil; Grivas, Christos; Tolstik, Nikolai; Okhrimchuk, Andrey. (2024) Depressed cladding buried waveguide lasers: single-crystal vs. polycrystalline Cr:ZnS. Optica Optica
Academic anthology/Conference proceedings

Academic lecture

Sorokina, Irina T; Rudenkov, Alexander; Kalashnikov, Vladimir; Brinkmann, Joanne; Grivas, Christos; Brüne, Christoph. (2025) Towards integrated Cr:ZnS/ZnSe waveguide lasers and amplifiers (keynote conference presentation). XIIIth International Symposium "Ultrafast Dynamics and Ultrafast bandgap Photonics , Hersonissos, Crete 2025-06-10 - 2025-06-17
Academic lecture

Sorokina, Irina T; Rudenkov, Alexander; Kalashnikov, Vladimir; Einmo, Eskil; Demesh, Maksim; Gusakova, Natali. (2025) Towards all-waveguide ultra-short pulsed lasers and amplifiers for sensing applications (Invited conference presentation). SPIE Workshop on Specialty Optical Fibers and their applications , Prague 2025-04-04 - 2025-04-09
Academic lecture

Grivas, Christos. (2025) Photonic on-chip integration for quantum sensing. International Workshop on Innovation for Quantum Sensing Technologies , Svolvaer 2025-06-05 - 2025-06-07

Academic lecture

Einmo, Eskil Johan Nilsen; Tolstik, Nikolai; Grivas, Christos; Kontis, Paraskevas; Sorokina, Irina T; Sabatino, Marisa Di. (2024) Morphology and refractive index characterization of subsurface ultrashort pulsed laser modifications in ZnS. Nasjonal konferanse for materialteknologi , Trondheim 2024-08-28 - 2024-08-29
Poster

Einmo, Eskil; Tolstik, Nikolai; Grivas, Christos; Demesh, Maksim; Kontis, Paraskevas; Sorokina, Irina T. (2024) Morphology and refractive index dependence on laser parameters in subsurface ultrashort pulsed laser processing of ZnS. Gettering and Defect Engineering in Semiconductor Technology (GADEST) , Bad Schandau 2024-09-08 - 2024-09-13
Academic lecture

Sorokina, Irina T; Demesh, Maksim; Rudenkov, Alexander; Gusakova, Natali; Einmo, Eskil; Kalashnikov, Vladimir. (2024) Ultrafast 2-3 micron laser sources: towards silicon photonics integration and applications. XI Ultrafast Dynamics and Ultrafast Bandgap Photonics , Heraklion, Crete, Greece 2024-06-16 - 2024-06-21
Poster

Demesh, Maksim; Sorokin, Evgeni; Einmo, Eskil; Grivas, Christos; Tolstik, Nikolai; Okhrimchuk, Andrey. (2024) Depressed cladding buried waveguide lasers: single-crystal vs. polycrystalline Cr:ZnS. High-Brightness Sources and Light-Driven Interactions Congress , Vienna 2024-03-12 - 2024-03-14

Academic lecture

Sorokina, Irina; Kalashnikov, Vladimir; Rudenkov, Alexander; Demesh, Maksim; Gusakova, Natali; Grivas, Christos. (2023) En route to next generation high energy high repetition rate ultrafast laser sources in the mid-IR. Proceedings of the Xth International Symposium "Ultrafast Dynamics and Ultrafast bandgap Photonics" , Hersonissos, Crete, Greece 2023-06-04 - 2023-06-10