Quantitative Determination of Loss Properties of Semiconductor Laser Beams Propagating in Hollow Waveguides

The loss propertiesof semiconductor laser beams propagating in hollow waveguides (HWGs) are crucial in several applications. The attenuation coefficient of the distributed feedback quantum cascade laser (DFB-QCL) in the HWG was quantitatively determined by measuring its beam profile and laser power...

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Bibliographic Details
Main Authors: Liming Yuan, Shuo Meng, Jin Liu, Kebin Tong, Jinyi Li, Shuanke Wang, Zhenhui Du
Format: Article
Language:English
Published: IEEE 2022-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9743705/