Reduced threshold current and enhanced mode selectivity in ingan mqw lasers with deeply etched air/nitride distributed bragg reflector

Claudio Marinelli, Laurence J. Sargent, Judy M. Rorison, Richard V. Penty, Ian H. White, Peter J. Heard, Gulham Hasnain, Rick Schneider

Research output: Contribution to journalArticle


Single mode operation over an extended current range and reduced threshold current are obtained from InGaN MQW lasers by introducing two pairs of air/nitride quarter wavelength layers at one end of the cavity.

Original languageEnglish
Pages (from-to)653-654
Number of pages2
JournalConference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS
Publication statusPublished - 1 Jan 2000

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Electrical and Electronic Engineering

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