High responsivity GaAs photodiodes with self-embedded graphene quantum dots through one-step chemical etching

Hsien Chih Huang, Shunya Namiki, Julio Soares, Xihang Wu, Jeong Dong Kim, Bill Jiang, Vaanchit Srikumar, Xiuling Li

Research output: Contribution to journalConference articlepeer-review

Abstract

GaAs photodiodes with self-embedded graphene quantum dots and antireflection texture are formed by one-step etching. An enhancement of photocurrent and photoresponsivity (9.31mA/W) by ~22X and ~25X, respectively, with respect to the planar counterpart is demonstrated.

Original languageEnglish (US)
Article numberSTh5B.5
JournalOptics InfoBase Conference Papers
StatePublished - 2021
EventCLEO: Science and Innovations, CLEO:S and I 2021 - Part of Conference on Lasers and Electro-Optics, CLEO 2021 - Virtual, Online, United States
Duration: May 9 2021May 14 2021

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials

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