设计并利用LP-MOCVD生长了InGaAsP/GaAs分别限制单量子阱结构,采用无铝的InGaP做光学包层.腔面未镀膜情况下,测试10支条宽100μm,腔长1mm的激光器样品,连续输出功率超过1W,阈值电流密度为330~490A/cm2,外微分量子效率为55%~78%,中心发射波长为(808±3)nm.
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