Mr. Joonho Back Profile

Joonho Back

at Univ of California Santa Barbara

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Publications (2)

Proceedings Article | 15 March 2023 Presentation + Paper

Continuous-wave operation of long-cavity m-plane GaN-based vertical-cavity surface-emitting lasers with a topside curved mirror and nanoporous GaN DBR

Nathan Palmquist, Ryan Anderson, Jared Kearns, Joonho Back, Emily Trageser, Stephen Gee, Stephen Denbaars, Shuji Nakamura

Proceedings Volume 12421, 124210I (2023) https://doi.org/10.1117/12.2659822

KEYWORDS: Vertical cavity surface emitting lasers, Gallium nitride, Continuous wave operation, Atomic layer deposition

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Proceedings Article | 16 February 2020 Presentation + Paper

Blue semipolar III-nitride vertical-cavity surface-emitting lasers

Jared Kearns, Nathan Palmquist, Joonho Back, SeungGeun Lee, Daniel Cohen, Steven DenBaars, Shuji Nakamura

Proceedings Volume 11280, 112800H (2020) https://doi.org/10.1117/12.2540508

KEYWORDS: Vertical cavity surface emitting lasers, Absorption, Mirrors, Gallium nitride, Continuous wave operation, Cladding, Modes of laser operation

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