Mr. Guoyang Xu Profile

Guoyang Xu

at AMS OSRAM

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Publications (2)

Proceedings Article | 15 March 2023 Presentation + Paper

Single-mode multi-junction VCSELs with integrated transverse mode filter

Matthew Dummer, Amirhossein Ghods, Guoyang Xu, Sara Rothwell, Klein Johnson

Proceedings Volume 12439, 1243908 (2023) https://doi.org/10.1117/12.2651698

KEYWORDS: Vertical cavity surface emitting lasers, Tunable filters, Oxides, Beam diameter, Continuous wave operation, LIDAR, Beam divergence, Temperature metrology, Etching, Sensors

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Proceedings Article | 10 March 2023 Presentation + Paper

Design, fabrication, and characterization of multi-junction micro-photovoltaic devices

Amirhossein Ghods, David Sandquist, Karim Tatah, Matthew Dummer, Guoyang Xu, Erin Ambrosius, Jennifer Ren, Klein Johnson

Proceedings Volume 12416, 1241607 (2023) https://doi.org/10.1117/12.2650476

KEYWORDS: Photovoltaics, Solar cells, Vertical cavity surface emitting lasers, Fabrication, Gallium arsenide, Absorbance, Incident light, Light sources, Light sources and illumination, Light absorption

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