GaAs photo diode for electrochemical process enhancement

Yamuna Paudel; Yamuna Paudel; Matthew Y. Sfeir; Matthew Y. Sfeir

doi:10.1364/FIO.2022.JW4A.48

Frontiers in Optics + Laser Science 2022 (FIO, LS)
Technical Digest Series (Optica Publishing Group, 2022),
paper JW4A.48
•https://doi.org/10.1364/FIO.2022.JW4A.48

GaAs photo diode for electrochemical process enhancement

Yamuna Paudel and Matthew Y. Sfeir

Laser Science 2022

Rochester, New York United States
17–20 October 2022
ISBN: 978-1-957171-17-3

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Joint Poster Session IIIA (In person) (JW4A)

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Y. Paudel and M. Y. Sfeir, "GaAs photo diode for electrochemical process enhancement," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JW4A.48.

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Abstract

We have fabricated visible-absorbing gallium arsenide metasurfaces for use in photoelectrochemical cells and demonstrated resonant enhancements of the incident photon-to-current photocurrent efficiency by approximately four times compared to unpattern surfaces.

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