High-Performance Enhancement of a GaAs Photodetector Using a Plasmonic Grating
Sign Up to like & getrecommendations! Published in 2020 at "Plasmonics"
DOI: 10.1007/s11468-020-01142-6
Abstract: In this study, we present and establish a gold surface plasmon polariton (SPP) GaAs photodetector that achieves high internal quantum efficiency (IQE). At a wavelength of 600 nm, the IQE with the SPP was 85%, while… read more here.
Keywords: enhancement; gaas photodetector; iqe; spp ... See more keywords
High-speed Ge-on-GaAs photodetector.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.459664
Abstract: In this work, a germanium (Ge) on gallium arsenide (GaAs) photodetector is demonstrated with the optical response from 850 nm to 1600 nm, which has potential for monolithic integration with VCSELs on GaAs platform as transceiver working… read more here.
Keywords: gaas photodetector; speed gaas; spectroscopy; high speed ... See more keywords
Fast Response GaAs Photodetector Based on Constructing Electron Transmission Channel
Sign Up to like & getrecommendations! Published in 2021 at "Crystals"
DOI: 10.3390/cryst11101160
Abstract: Low-dimensional GaAs photodetectors have drawn a great deal of attention because of their unique absorption properties and superior responsivity. However, their slow response speed caused by surface states presents challenges. In this paper, a mixed-dimensional… read more here.
Keywords: photodetector; gaas; gaas photodetector; fast response ... See more keywords