研究了脉冲阳极氧化工艺的特性,并利用脉冲阳极氧化工艺制作出激射波长为776nm的宽条形半导体激光器,器件阚值电流为0.35A,斜率效率为1.12W/A,与常规工艺制作的器件相比阈值电流降低了22%,斜率效率提高了18%.
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