一种实现1064nm到400-450nm蓝紫光的级联非线性光学变频装置
本发明公开了一种实现1064nm到400-450nm蓝紫光的级联非线性光学变频装置，属于激光技术和非线性光学技术领域，谐振腔输入镜与谐振腔输出镜组成1064nm激光谐振腔；在1064nm激光谐振腔内放置谐振腔中间镜，在谐振腔输入镜与谐振腔中间镜之间依次放置1064nm激光介质及Q开关；在谐振腔中间镜与谐振腔输出镜与之间依次放置不同功能的非线性晶体，1064nm激光泵浦OPO晶体产生1.5μm波段激光，进一步通过对腔内1064nm、1.5μm波段激光的倍频、和频的组合设计实现400-450nm波段蓝紫激光产生。本发明采用腔内非线性光学变频方式，提高非线性光学变频的转换效率；作为OPO晶体，实现1...
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| Format | Patent |
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| Language | Chinese |
| Published |
07.04.2023
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| Subjects | |
| Online Access | Get full text |
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| Summary: | 本发明公开了一种实现1064nm到400-450nm蓝紫光的级联非线性光学变频装置，属于激光技术和非线性光学技术领域，谐振腔输入镜与谐振腔输出镜组成1064nm激光谐振腔；在1064nm激光谐振腔内放置谐振腔中间镜，在谐振腔输入镜与谐振腔中间镜之间依次放置1064nm激光介质及Q开关；在谐振腔中间镜与谐振腔输出镜与之间依次放置不同功能的非线性晶体，1064nm激光泵浦OPO晶体产生1.5μm波段激光，进一步通过对腔内1064nm、1.5μm波段激光的倍频、和频的组合设计实现400-450nm波段蓝紫激光产生。本发明采用腔内非线性光学变频方式，提高非线性光学变频的转换效率；作为OPO晶体，实现1064 nm泵浦非临界相位匹配结构，保证最大效率的1.5μm波段激光产生。
The invention discloses a cascaded nonlinear optical frequency conversion device for realizing 1064nm to 400-450nm blue-violet light, and belongs to the field of laser technologies and nonlinear optical technologies. A 1064nm laser resonant cavity is formed by a resonant cavity input mirror and a resonant cavity output mirror; a resonant cavity intermediate mirror is placed in the 1064nm laser resonant cavity, and a 1064nm laser medium and a Q switch are sequentially placed between the resonant cavity input mirror and the resonant cavity intermediate mirror; nonlinear crystals with different functions are sequentially placed between the resonant cavity intermediate mirror and t |
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| Bibliography: | Application Number: CN202010729634 |