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Highly efficient GaN-VCSELs emitting in blue wavelength were obtained. The peak wall plug efficiency was 22.2 %. This talk also reviews the latest progress of two-dimensional blue VCSEL array producing watt-class output power.

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Recent Progress on Gallium-Nitride-Based Vertical-Cavity Surface-Emitting Lasers with Curved Mirror

  • 会议论文

  • 发表日期：

    2025年

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  • Rintaro Koda,
  • Tomohiro Makino,
  • Kentaro Hayashi,
  • Tatsushi Hamaguchi,
  • Noriyuki Futagawa

摘要

Highly efficient GaN-VCSELs emitting in blue wavelength were obtained. The peak wall plug efficiency was 22.2 %. This talk also reviews the latest progress of two-dimensional blue VCSEL array producing watt-class output power.