Tunable Narrow Linewidth External Cavity Diode Laser Employing Wide Interference Filter and Diffraction Grating

We design a unique external cavity configuration and present an ultra-narrow linewidth external cavity diode laser (ECDL) employing a wide interference filter and diffraction grating. The interference filter is for suppressing the noise floor, and diffraction grating is used for the mode selection....

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Bibliographic Details
Main Authors: Yan Wang, Keke Ding, Hao Wu, Tianye Zhao, Yanyan Wu, Qiang Cui, Yongyi Chen, Yuxin Lei, Li Qin
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/19/10790