Dr. Nathan J. Ray Profile

Dr. Nathan J. Ray

at Lawrence Livermore National Lab

SPIE Involvement:

Author

Publications (9)

Proceedings Article | 18 December 2024 Presentation

Birefringent and antireflective metasurfaces for high power lasers enabled by advanced masking technologies

Nathan Ray, Jae-Hyuck Yoo, Hoang Nguyen, Michael Johnson, Eyal Feigenbaum

Proceedings Volume PC13190, PC131900L (2024) https://doi.org/10.1117/12.3033444

KEYWORDS: Etching, Antireflective coatings, High power lasers, Fabrication, Wave plates, Surface properties, Silica, Optical components, Nanoparticles, Laser induced damage

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Proceedings Article | 24 November 2023 Paper

All-glass metasurface laser optics for lensing, antireflections, and waveplates

Eyal Feigenbaum, Nathan Ray, Jae Hyuck Yoo, Hoang Nguyen, Michael Johnson

Proceedings Volume 12726, 127260K (2023) https://doi.org/10.1117/12.2685561

KEYWORDS: Antireflective coatings, Wave plates, Laser optics, Optical components, Glasses, Design and modelling, Nanoparticles, Metals, Laser induced damage, High power lasers

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Proceedings Article | 3 December 2022 Presentation

Scalable laser printing process for high power laser glass-engraved meta optics masks

Jae-Hyuck Yoo, Nathan Ray, Hoang Nguyen, Michael Johnson, Eyal Feigenbaum

Proceedings Volume PC12300, PC123000O (2022) https://doi.org/10.1117/12.2641106

KEYWORDS: Photomasks, Laser processing, High power lasers, Optical components, Metals, Laser optics, Nanoparticles, Temperature metrology, Silica, Optical testing

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Proceedings Article | 2 December 2022 Presentation + Paper

Glass-engraved metasurfaces: the path to ultra-low reflectance, extreme broadband performance, and high acceptance angle for high power laser applications

Nathan Ray, Jae-Hyuck Yoo, Hoang Nguyen, Michael Johnson, Eyal Feigenbaum

Proceedings Volume 12300, 1230009 (2022) https://doi.org/10.1117/12.2641631

KEYWORDS: Reflectivity, Etching, Dewetting, Nanoparticles, Antireflective coatings, Silica, High power lasers, Gold, Particles, Metals

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Proceedings Article | 12 October 2021 Presentation

Glass-Engraved Metasurfaces: Advancements Toward Scalable and Durable High Power Laser Optics

Nathan Ray, Jake Yoo, Hoang Nguyen, Michael Johnson, Eyal Feigenbaum

Proceedings Volume 11910, 1191018 (2021) https://doi.org/10.1117/12.2618066

KEYWORDS: High power lasers, Laser optics, Optical components, Laser induced damage, Photomasks, Lithography, Dielectrics, Antireflective coatings, Thermography, Silica

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Proceedings Article | 1 August 2021 Presentation

Demonstration of large aperture tailorable meta-surfaces with superior mechanical and laser power durability

Eyal Feigenbaum, Nathan Ray, Jae-Hyuck Yoo, Hoang Nguyen

Proceedings Volume 11795, 117951S (2021) https://doi.org/10.1117/12.2593736

KEYWORDS: Photomasks, High power lasers, Gold, Silica, Physics, Nanotechnology, Nanoparticles, Metamaterials, Metals, Laser induced damage

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Proceedings Article | 11 September 2020 Presentation

Scalable and durable glass-engraved meta-surfaces for high power laser ultra-thin optics

Eyal Feigenbaum, Jae Hyuck Yoo, Nathan Ray, Hoang Nguyen, Mike Johnson, Salmaan Baxamusa, Selim Elhadj

Proceedings Volume 11514, 1151417 (2020) https://doi.org/10.1117/12.2572230

KEYWORDS: High power lasers, Laser optics, Optical components, Laser induced damage, Gold, Silica, Dielectrics, Lithography, Dry etching, Nanoparticles

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Proceedings Article | 3 December 2019 Presentation

Quest for high damage performance: metasurfaces for high power laser applications (Conference Presentation)

Nathan Ray, Jae Hyuck Yoo, Hoang Nguyen, Michael Johnson, Salmaan Baxamusa, Selim Elhadj, Joseph Mckeown, Ibo Matthews, Eyal Feigenbaum

Proceedings Volume 11173, 1117310 (2019) https://doi.org/10.1117/12.2536504

KEYWORDS: High power lasers, Laser optics, Electron beam lithography, Photomasks, Laser systems engineering, Beam shaping, Laser applications, Optical properties, Mask making, Annealing

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SPIE Journal Paper | 25 April 2019 Open Access

Subsurface mechanical damage correlations after grinding of various optical materials

Tayyab I. Suratwala, William A. Steele, Lana Wong, Gary Tham, Joel F. Destino, Philip E. Miller, Nathan J. Ray, Joseph Menapace, Eyal Feigenbaum, Nan Shen, Michael Feit

OE, Vol. 58, Issue 09, 092604, (April 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.9.092604

KEYWORDS: Abrasives, Etching, Crystals, Glasses, Magnetorheological finishing, Aluminum, Particles, Polishing, Silica, Silicon carbide

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