Gain Recovery Dynamics of Quantum Cascade Lasers

被引:0
作者
Talukder, Muhammad Anisuzzaman [1 ]
机构
[1] Bangladesh Univ Engn & Technol, Dept Elect & Elect Engn, Dhaka 1000, Bangladesh
来源
2012 PHOTONICS GLOBAL CONFERENCE (PGC) | 2012年
关键词
TRANSPORT;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We study the gain recovery dynamics of quantum cascade lasers when the operating conditions such as electric field and temperature vary. We find that gain becomes positive from negative and gradually increases as the applied electric field increases from zero. We also find that as the temperature increases, gain decreases with a reduction in the depletion of the gain when the pump pulse interacts. The recovery becomes faster with less coherent oscillations as the temperature increases.
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页数:4
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