GaSb基光泵浦半导体碟片激光器的研究进展(特邀)

Research progress of GaSb based optically pumped semiconductor disk lasers (invited)

摘要: GaSb基光泵浦半导体碟片激光器（OP-SDLs）可以获得高光束质量和高功率的红外激光输出，是近年来新型中红外激光器件研究领域的热点。文中介绍了GaSb基光泵浦半导体碟片激光器增益芯片的外延结构和工作原理，综述了2 m波段GaSb基泵浦半导体碟片激光器的研究进展，讨论了该类激光器的波长扩展、功率提升、实现窄线宽短脉冲发射和有效热管理关键问题，评述了性能发展的主要技术方向和应用前景。

Abstract: GaSb based optically pumped semiconductor disk lasers (OP-SDLs) attracts considerable attention in novel mid-infrared laser device research field for their potential excellent beam quality and high output power. The epitaxy structure and basic principle of GaSb based OP-SDLs wafers were summarized. The development of GaSb based OP-SDLs at 2 m wavelength was reviewed respectively by analyzing the aspects of wavelength extending, power scaling, line-width narrowing, short-pulse generation and effective thermal management. The technical development direction and application prospects of this type of laser were discussed.