Dr. Saurabh Awasthi Profile

Dr. Saurabh Awasthi

at Lawrence Berkeley National Lab

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Publications (3)

Proceedings Article | 13 March 2024 Presentation

Single step DLW fabrication of tunable optical and photonics devices

Saurabh Awasthi, Seung Yeon Kang

Proceedings Volume PC12898, PC128980G (2024) https://doi.org/10.1117/12.3002706

KEYWORDS: Fabrication, Dielectrics, Lenses, Modulation, Metals, Femtosecond phenomena, Bragg cells, Zone plates, Surface plasmon polaritons, Refractive index

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Proceedings Article | 4 March 2022 Presentation + Paper

Three-dimensional active tunable spiral zone plates for selective adjusting of optical vortex and depth of focus

Saurabh Awasthi, SeungYeon Kang

Proceedings Volume 11992, 1199207 (2022) https://doi.org/10.1117/12.2608242

KEYWORDS: Refractive index, Optical vortices, Zone plates, Spiral phase plates, Wavefronts, Wave plates, Holograms, Finite-difference time-domain method

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Proceedings Article | 31 December 2019 Paper

Response of natural muscovite to a single femtosecond laser pulse

Saurabh Awasthi, Douglas Little, Alex Fuerbach, Chris Marjo, Bill Gong, Deb. Kane

Proceedings Volume 11201, 112010V (2019) https://doi.org/10.1117/12.2541140

KEYWORDS: Mica, Laser processing, Femtosecond phenomena, Pulsed laser operation, Charged particle optics, Crystals, Minerals, Laser ablation, Profiling, Dielectrics

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