典型文献
Periodic and chaotic oscillations in mutual-coupled mid-infrared quantum cascade lasers
文献摘要:
Dynamic states in mutual-coupled mid-infrared quantum cascade lasers(QCLs)were numerically investigated in the parameter space of injection strength and detuning frequency based on the Lang-Kobayashi equations model.Three types of period-one states were found,with different periods of injection time delay τinj,2τinj,and reciprocal of the detuning frequency.Besides,square-wave,quasi-period,pulse-burst and chaotic oscillations were also observed.It is concluded that external-cavity periodic dynamics and optical modes beating are the mainly periodic dynamics.The interaction of the two periodic dynamics and the high-frequency dynamics stimulated by strong injection induces the dynamic states evolution.This work helps to understand the dynamic behaviors in QCLs and shows a new way to mid-infrared wide-band chaotic laser.
文献关键词:
中图分类号:
作者姓名:
Zhi-Wei Jia;Li Li;Yi-Yan Guo;An-Bang Wang;Hong Han;Jin-Chuan Zhang;Pu Li;Shen-Qiang Zhai;Feng-Qi Liu
作者机构:
Key Laboratory of Advanced Transducers and Intelligent Control System,Ministry of Education and Shanxi Province,College of Physics and Optoelectronics,Taiyuan University of Technology,Taiyuan 030024,China;Key Laboratory of Semiconductor Materials Science,Beijing Key Laboratory of Low Dimensional Semiconductor Materials and Devices,Institute of Semiconductors,Chinese Academy of Sciences,Beijing 100083,China
文献出处:
引用格式:
[1]Zhi-Wei Jia;Li Li;Yi-Yan Guo;An-Bang Wang;Hong Han;Jin-Chuan Zhang;Pu Li;Shen-Qiang Zhai;Feng-Qi Liu-.Periodic and chaotic oscillations in mutual-coupled mid-infrared quantum cascade lasers)[J].中国物理B(英文版),2022(10):396-405
A类:
QCLs
B类:
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AB值:
0.562526
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