基于熔融石英透射光栅的半导体激光器阵列光谱合束技术

来源 :第二十二届全国激光学术会议 | 被引量 : 0次 | 上传用户：A5151

【摘要】

：

　　光栅-外腔光谱合束通过半导体激光振荡与外部光学系统相结合的方式合束，利用光栅的波长选择性，把半导体激光器阵列(DLA)中的每个发光单元锁定于不同的波长，并通过外腔的反馈

【作者】

：

张俊明

【机构】

：

长春理工大学高功率半导体激光国家重点实验室,吉林长春130022

【出处】

：

第二十二届全国激光学术会议

【发表日期】

：

2016年10期

【关键词】

：

半导体激光器阵列外腔 ZEMAX 熔融石英透射光栅反馈光谱合束

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论文部分内容阅读

　　光栅-外腔光谱合束通过半导体激光振荡与外部光学系统相结合的方式合束，利用光栅的波长选择性，把半导体激光器阵列(DLA)中的每个发光单元锁定于不同的波长，并通过外腔的反馈，保持单元输出光束在近场和远场重合，实现功率为所有激光单元总和的合束激光输出，同时光谱合束后输出光束质量与单个发光单元的光束质量保持一致。

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基于熔融石英透射光栅的半导体激光器阵列光谱合束技术

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