Dr. Umit Demirbas
Professor at Deutsches Elektronen-Synchrotron
SPIE Involvement:
Author
Area of Expertise:
Solid-state and fiber lasers , Saturable absorbers for mode-locking and q-switching , Laser noise , Ultra-short pulse lasers and amplifiers , Laser material spectroscopy , Multiphoton microscopy
Profile Summary

Umit Demirbas received his BS degrees in physics & electrical engineering (2004, Koc University), his MS degree in materials science (2006, Koc University), and his PhD degree in electrical engineering (2010, MIT). He is currently an assistant professor in the Department of Electrical-Electronics Engineering at International Antalya University and a visiting scientist at Konstanz University.

Dr. Demirbas is an author and coauthor of more than 25 journal papers. He serves as reviewer for Optics Letters, Optics Express, Applied Optics, JOSA-B, Optics Communications, Optical & Quantum Electronics and Materials Characterization journals. He is a member of Institute of Electrical and Electronics Engineers (IEEE) Photonics Society, Optical Society of America (OSA), The International Society for Optical Engineering (SPIE). He is a Alexander von Humboldt Postdoctoral Fellow (2
Publications (10)

Proceedings Article | 12 March 2024 Presentation + Paper
C. Rentschler, N. Matlis, U. Demirbas, Z. Zhang, M. Pergament, A. Zukauskas, C. Canalias, H. Ishizuki, V. Pasiskevicius, F. Laurell, T. Taira, F. Kärtner
Proceedings Volume 12869, 128690M (2024) https://doi.org/10.1117/12.3003195
KEYWORDS: Terahertz radiation, Crystals, Education and training, Pulse signals, Pulsed laser operation, Laser frequency, Cryogenics, Second harmonic generation, Laser radiation, Interferometers, Nonlinear frequency conversion, Nonlinear crystals, Terahertz sources, Terahertz technology, Ultrafast lasers

Proceedings Article | 13 March 2023 Presentation
Proceedings Volume PC12420, PC124200E (2023) https://doi.org/10.1117/12.2650059
KEYWORDS: Terahertz radiation, Lithium niobate, Laser damage threshold, Interferometers, Ferroelectric materials, Electrons

Proceedings Article | 4 March 2022 Presentation + Paper
Proceedings Volume 12018, 1201802 (2022) https://doi.org/10.1117/12.2613369
KEYWORDS: Cryogenics, Crystals, Laser crystals, Continuous wave operation, Absorption, Mode locking, Temperature metrology, Laser applications, Optical amplifiers, Laser development

Proceedings Article | 2 March 2020 Presentation + Paper
Tobias Kroh, Timm Rohwer, Lu Wang, Umit Demirbas, Huseyin Cankaya, Mikhail Pergament, Franz Kärtner, Nicholas Matlis
Proceedings Volume 11264, 1126416 (2020) https://doi.org/10.1117/12.2545145
KEYWORDS: Terahertz radiation, Crystals, Diffraction gratings, Telescopes, Nonlinear crystals, Nonlinear optics, Terahertz sources, Terahertz technology, Lithium niobate, Phase matching

Proceedings Article | 6 March 2013 Paper
Proceedings Volume 8599, 85990S (2013) https://doi.org/10.1117/12.2002964
KEYWORDS: Steiner quadruple pulse system, Mirrors, Continuous wave operation, Laser resonators, Pulsed laser operation, Semiconductor lasers, Q switched lasers, Laser crystals, Output couplers, Crystals

Showing 5 of 10 publications
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