M-plane GaN terahertz quantum cascade laser structure design and doping effect for resonant-phonon and phonon-scattering-injection schemes

Abstract Non-polar m-plane GaN terahertz quantum cascade laser (THz-QCL) structures have been studied. One is traditional three-well resonant-phonon (RP) design scheme. The other is two-well phonon scattering injection (PSI) design scheme. The peak gains of 41.8 and 44.2 cm−1 have been obtained at 8...

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Bibliographic Details
Main Authors: Fan Ye, Yiyang Wang, Li Wang, Tsung-Tse Lin, Fantai Zeng, Yue Ji, Jinchuan Zhang, Fengqi Liu, Hideki Hirayama, Ke Wang, Yi Shi, Youdou Zheng, Rong Zhang
Format: Article
Language:English
Published: Nature Portfolio 2023-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-38627-3