Femtosecond laser inscription of Bragg gratings on a thin GaN film grown on a sapphire substrate
Sign Up to like & getrecommendations! Published in 2018 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2018.05.006
Abstract: Abstract Bragg gratings were inscribed with a NIR femtosecond laser, cylindrical lens and a phase mask on the surface of a thin GaN film grown on a sapphire substrate. The phase mask was used to… read more here.
Keywords: gan film; sapphire; thin gan; inscription ... See more keywords
Efficacy of Π-Gate in RF Power Performance of Thin GaN Buffer AlGaN/GaN HEMTs
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2023.3262228
Abstract: This brief investigates the influence of a $\Pi $ -shaped gate in extending the microwave performance of a thin GaN buffer AlGaN/GaN HEMT. A well-calibrated simulation deck based on the in-house fabricated thin GaN HEMT… read more here.
Keywords: thin gan; inline formula; gan buffer; tex math ... See more keywords
Thermal behavior of AlGaN-based deep-UV LEDs.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.457740
Abstract: This study utilized thin p-GaN, indium tin oxide (ITO), and a reflective passivation layer (RPL) to improve the performance of deep ultra-violet light-emitting diodes (DUV-LEDs). RPL reflectors, which comprise HfO2/SiO2 stacks of different thickness to… read more here.
Keywords: rpl; thin gan; duv leds; thermal behavior ... See more keywords