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利用光栅测半导体激光波长

Shi-ran LIU, Zhe-xian LI,Shang-jin LIN,Cheng HU

Physical Experiment of College（2013）

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Abstract
依据光栅衍射原理,采用玻璃圆柱把半导体激光扩束成片光源,通过分光计测量激光光谱谱线的衍射角,测定半导体激光波长.这种方法操作简单实用,具有较高的测量精度.
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Semiconductor Lasers,Vertical-Cavity Surface-Emitting Lasers (VCSELs)
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