A new GaAs switching device with double-confinement-collector structure

Wen Chau Liu, Der Feng Guo

Research output: Contribution to journalArticlepeer-review

Abstract

A new GaAs switching device with double-confinement-collector structure, prepared by molecular beam epitaxy (MBE), has been fabricated and demonstrated. An S-shaped negative-differential-resistance (NDR) phenomenon, resulting from the impact ionization at the GaAs intrinsic layer and the potential redistribution effect, was observed. The influence of temperature variation on the switching parameters, e.g. switching voltage VS, switching current IS, holding voltage VH and holding current IH, was investigated. From the experimental results, the proposed structure exhibits good potential for microwave and oscillation circuit applications.

Original languageEnglish
Pages (from-to)501-504
Number of pages4
JournalSolid State Electronics
Volume35
Issue number4
DOIs
Publication statusPublished - 1992 Apr

All Science Journal Classification (ASJC) codes

  • Electronic, Optical and Magnetic Materials
  • Condensed Matter Physics
  • Electrical and Electronic Engineering
  • Materials Chemistry

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