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Optically pumped continuous-wave operation of InAlGaAs/InAlAs/InP based 1.55 μm vertical-cavity surface-emitting laser with SiO2/TiO2 dielectric mirror

  • Korea University
  • Electronics and Telecommunications Research Institute

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

Abstract

A vertical-cavity surface-emitting laser operating at 1.55 μm has been demonstrated by CW photopumping up to 260 K. The structure consists of an InAlGaAs/InAlAs bottom mirror grown on InP substrate, a 2λ thick active region which has a periodic gain structure with 27 InAlGaAs/InGaAs quantum wells, and an SiO2/TiO2 dielectric top mirror. The input threshold power density has a minimum value of 3.4 kW/cm2 at 220 K.

Original languageEnglish
Pages (from-to)814-815
Number of pages2
JournalElectronics Letters
Volume35
Issue number10
DOIs
StatePublished - 13 May 1999
Externally publishedYes

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