1.5 μm GaInAsP/InP Distributed Reflector (DR) Lasers with SCH Structure

Isao Arima, Jong In Shim, Shigehisa Arai, Itsuro Morita, R. Somchai, Yasuharu Suematsu, Kazuhiro Komori

Research output: Contribution to journalArticlepeer-review

10 Citations (Scopus)

Abstract

Appreciably large differential quantum efficiency Ωdf with one-directional output operation was obtained in 1.5 μm distributed reflector (DR) lasers, using a thin active layer of 50 nm and the SCH structure. Ωdf of the DR lasers was experimentally confirmed to be two times that of DFB lasers cleaved from the same wafer, which indicated high efficiency and high power characteristics of DR lasers.

Original languageEnglish
Pages (from-to)385-387
Number of pages3
JournalIEEE Photonics Technology Letters
Volume2
Issue number6
DOIs
Publication statusPublished - 1990 Jun
Externally publishedYes

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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