Effect Of Interface Roughness Scattering On Performance Of Indirectly-Pumped Terahertz Quantum Cascade Lasers

S. G. Razavipour,E. Dupont,Z. R. Wasilewski,D. Ban

Lasers and Electro-Optics（2014）

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摘要

The effect of interface roughness scattering on performance of indirectly-pumped terahertz quantum cascade lasers is studied and a dual-barrier structure is proposed to improve its performance in terms of threshold current density and operating temperature. (C) Optical Society of America

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关键词

current density,interface roughness,light scattering,optical pumping,quantum cascade lasers,dual-barrier structure,indirectly-pumped terahertz quantum cascade lasers,interface roughness scattering,threshold current density

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