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Photonic crystal VCSELs with narrow spectral width and high bandwidth operating at low current density

  • M. Tan
  • , S. T.M. Fryslie
  • , J. K. Guenter
  • , J. A. Tatum
  • , R. H. Johnson
  • , K. D. Choquette

Research output: Contribution to journal › Article › peer-review

Abstract

A photonic crystal vertical-cavity surface-emitting laser with a spectral width of 0.16 nm and a 3dB small signal modulation bandwidth of 16.2 GHz is demonstrated. Separation of optical and current apertures enables a narrow spectral width and an extremely low operating current density of ~ 1 kA/cm 2 simultaneously. It can potentially be used as a high-reliability laser source that enables error-free transmission over long multimode fibre links at high data rate.

Original languageEnglish (US)
Pages (from-to)612-613
Number of pages2
JournalElectronics Letters
Volume49
Issue number9
DOIs
StatePublished - Apr 25 2013

ASJC Scopus subject areas

  • Electrical and Electronic Engineering

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