Mr. Nikolai I. Lesack Profile

Nikolai I. Lesack

at Univ of British Columbia Okanagan

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Author

Publications (3)

Proceedings Article | 12 March 2024 Presentation + Paper

Laser-induced graphene synthesis from the ultraviolet irradiation of polyimide using varied optical fluence

Ilija Hristovski, Sayra Gorgani, Luke Herman, Michael Mitchell, Nikolai Lesack, Jason Reich, Alexander MacGillivray, Jonathan Holzman

Proceedings Volume 12888, 1288804 (2024) https://doi.org/10.1117/12.3001030

KEYWORDS: Graphene, Raman spectroscopy, Polyimides, Laser ablation, Laser irradiation, Ablation, Ultraviolet radiation, UV optics, Pulsed laser operation, Monolayers

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Proceedings Article | 15 March 2023 Presentation + Paper

Hemispherical retro-modulation technologies for passive free-space optical communication links

Alexander MacGillivray, Sayra Gorgani, Ilija Hristovski, Matthias Jenne, Nikolai Lesack, Jonathan Holzman

Proceedings Volume 12413, 124130L (2023) https://doi.org/10.1117/12.2655454

KEYWORDS: Modulation, Retroreflectors, Free space optical communications, Gold, Laser communications, Free space optics, Electric fields, Beam divergence, Transceivers

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Proceedings Article | 10 March 2023 Presentation + Paper

Electroabsorption characteristics of semi-insulating indium phosphide as applied to optoelectronic modulation

Alexander MacGillivray, Nikolai Lesack, Ilija Hristovski, Matthias Jenne, Sayra Gorgani, Benjamin Maglio, Jonathan Holzman

Proceedings Volume 12415, 1241505 (2023) https://doi.org/10.1117/12.2655529

KEYWORDS: Photons, Electric fields, Optoelectronics, Modulation, Light absorption, Absorption, Semiconductors, Indium, Electrons, Conduction bands

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