Dr. Zhen Wang Profile

Dr. Zhen Wang

Research Scientist at Gemological Institute of America

SPIE Involvement:

Conference Program Committee | Author

Publications (4)

Proceedings Article | 2 October 2023 Poster + Paper

Excimer laser based photoluminescence device for diamond identification

Zhen Wang, Tsung-Han Tsai, Wuyi Wang

Proceedings Volume 12665, 126650M (2023) https://doi.org/10.1117/12.2672542

KEYWORDS: Diamond, Photoluminescence, Excimer lasers, Imaging spectroscopy, Fluorescence, Spectroscopy, Deep ultraviolet

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Proceedings Article | 28 September 2023 Presentation + Paper

Photochromic gemstone analysis using in situ absorption spectroscopy

Tsung-Han Tsai, Ulrika F. D’Haenens-Johansson, Zhen Wang

Proceedings Volume 12665, 126650J (2023) https://doi.org/10.1117/12.2672807

KEYWORDS: Diamond, Color, Light sources and illumination, Absorption spectrum, Absorption, Ultraviolet radiation, Absorption spectroscopy, Light sources, Light absorption, Chemical vapor deposition

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Proceedings Article | 3 October 2022 Poster + Paper

Development of UV-Vis-NIR-MIR absorption spectroscopy for gemstone analysis

Zhen Wang, Hiroshi Takahashi

Proceedings Volume 12216, 122160R (2022) https://doi.org/10.1117/12.2624632

KEYWORDS: Absorption, Spectrometers, Light sources, Absorption spectroscopy, Diamond, Corundum, Time metrology, Reflection, FT-IR spectroscopy, Signal detection

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Proceedings Article | 20 February 2017 Paper

Laser-assisted manufacturing of super-insulation materials

Zhen Wang, Tao Zhang, Byung Kyu Park, Woo Il Lee, David Hwang

Proceedings Volume 10091, 100910B (2017) https://doi.org/10.1117/12.2251270

KEYWORDS: Composites, Glasses, Manufacturing, Laser manufacturing, Polymers, Foam, Ferroelectric polymers, Epoxies, Capillaries, Scanning electron microscopy

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Conference Committee Involvement (2)

Novel Optical Systems, Methods, and Applications XXVII

19 August 2024 | San Diego, California, United States

Novel Optical Systems, Methods, and Applications XXVI

22 August 2023 | San Diego, California, United States

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