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公开(公告)号:US09865990B2
公开(公告)日:2018-01-09
申请号:US15160634
申请日:2016-05-20
Applicant: Thorlabs Quantum Electronics, Inc.
Inventor: Catherine Genevieve Caneau , Lawrence Charles Hughes , Feng Xie , Chung-En Zah
IPC: H01S3/10 , H01S5/0687 , H01S5/028 , H01S5/06 , H01S5/0625 , H01S5/34 , H01S5/12 , B82Y20/00 , H01S3/1055 , H01S5/00 , H01S5/125 , H01S5/10 , H01S5/40
CPC classification number: H01S5/0687 , B82Y20/00 , H01S3/1055 , H01S5/0014 , H01S5/028 , H01S5/0612 , H01S5/06256 , H01S5/06258 , H01S5/1096 , H01S5/1218 , H01S5/1228 , H01S5/125 , H01S5/3401 , H01S5/3402 , H01S5/4043 , H01S5/4087
Abstract: A method of characterizing a monolithic tunable mid-infrared laser including a heterogeneous quantum cascade active region together with a least first and a second tunable integrated distributed feedback gratings, the method including operating the laser while tuning the first grating through its full tuning range, while holding the reflectivity function of the second grating constant, then operating the laser while tuning the second grating through its full tuning range, while holding the reflectivity function of the first grating constant.
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公开(公告)号:US20160268772A1
公开(公告)日:2016-09-15
申请号:US15160634
申请日:2016-05-20
Applicant: Thorlabs Quantum Electronics, Inc.
Inventor: Catherine Genevieve Caneau , Lawrence Charles Hughes , Feng Xie , Chung-En Zah
IPC: H01S5/0687 , H01S5/125 , H01S5/00 , H01S5/34 , H01S5/12
CPC classification number: H01S5/0687 , B82Y20/00 , H01S3/1055 , H01S5/0014 , H01S5/028 , H01S5/0612 , H01S5/06256 , H01S5/06258 , H01S5/1096 , H01S5/1218 , H01S5/1228 , H01S5/125 , H01S5/3401 , H01S5/3402 , H01S5/4043 , H01S5/4087
Abstract: A method of characterizing a monolithic tunable mid-infrared laser including a heterogeneous quantum cascade active region together with a least first and a second tunable integrated distributed feedback gratings, the method including operating the laser while tuning the first grating through its full tuning range, while holding the reflectivity function of the second grating constant, then operating the laser while tuning the second grating through its full tuning range, while holding the reflectivity function of the first grating constant.
Abstract translation: 一种表征包括异质量子级联有源区的单片可调谐中红外激光与至少第一和第二可调谐集成分布式反馈光栅的方法,所述方法包括在通过其整个调谐范围调谐第一光栅的同时操作激光器,同时 保持第二光栅的反射率函数恒定,然后在保持第一光栅的反射率函数保持恒定的同时调谐第二光栅通过其整个调谐范围来操作激光器。
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