Ultra-Compact Semiconductor/Solid-State Vertically Integrated Laser Over kW Peak Power

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Ultra-Compact Semiconductor/Solid-State Vertically Integrated Laser Over kW Peak Power

Research Area

Display System

Author

Masanao Kamata, Jianglin Yue, Kenji Tanaka, Go Hirano, Gen Yonezawa, Misaki Shimizu, Yasunobu Iwakoshi, Hiroshi Tobita, Yasutaka Higa, Hideki Watanabe, Katsunori Yanashima
* External authors

Company

Sony Group Corporation

Venue

CLEO

Date

2022

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Abstract

We demonstrate an over 50 kW peak-power chip-scale vertical integrated laser consisting of an electrically driven VECSEL cavity with InGaAs quantum well for intra-cavity pumping of Yb:YAG, and a passively Q-switched laser cavity with Yb:YAG/Cr:YAG.

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