Accelerated aging of 808 nm high-power semiconductor laser diodes

  • Guo Guang Lu
  • , Ge Tao Tao
  • , Shun Yao
  • , Yan Fang Sun
  • , Xiao Nan Shan
  • , Chao Wang
  • , Yun Liu
  • , Li Jun Wang

Research output: Contribution to journalArticlepeer-review

3 Scopus citations

Abstract

Accelerated aging tests were carried out under the conditions of constant current and high-temperatures for 808 nm high-power Al-free InGaAsP/GaAs lasers. Based on the mean lifetimes of the laser diodes at high-temperatures, the mean lifetimes of lasers at room temperature were extrapolated to be in excess of 30000 h. In addition, the catastrophic degradation modes and several methods to prevent this degradation mode are discussed.

Original languageEnglish
Pages (from-to)97-99
Number of pages3
JournalBandaoti Guangdian/Semiconductor Optoelectronics
Volume26
Issue number2
StatePublished - Apr 2005
Externally publishedYes

Keywords

  • Accelerated aging
  • Catastrophic degradation
  • High-power
  • Reliability
  • Semiconductor lasers

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