Compact 4.7 W, 18.3% wall-plug efficiency green laser based on an electrically pumped VECSEL using intracavity frequency doubling.

نویسندگان

  • Pu Zhao
  • Bing Xu
  • Robert van Leeuwen
  • Tong Chen
  • Laurence Watkins
  • Delai Zhou
  • Peng Gao
  • Guoyang Xu
  • Qing Wang
  • Chuni Ghosh
چکیده

We have demonstrated a compact, 4.7 W green laser based on an electrically pumped vertical external-cavity surface emitting laser through intracavity frequency doubling. The overall wall-plug efficiency (electrical to green) was 18.3%. The power fluctuations were measured to be ±1.4% over a 2 h time period.

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عنوان ژورنال:
  • Optics letters

دوره 39 16  شماره 

صفحات  -

تاریخ انتشار 2014