Single-mode operation of terahertz quantum cascade lasers with distributed feedback resonators

Conference on Lasers and Electro-Optics, 2004. (CLEO). Pub Date : 2004-05-16 DOI:10.1063/1.1767957

L. Mahler, Riideger KGhler, A. Tredicucci, F. Beltram, H. Beere, Edmund H. Linfield, David, Ritchie, A. Davies

引用次数: 77

Abstract

Single-mode operation at 4.4 THz is obtained from distributed-feedback quantum-cascade lasers with complex-coupling metallic gratings. The emission shows a stable side-mode suppression of more than 20 dB at all injection currents and operating temperatures

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分布反馈谐振器的太赫兹量子级联激光器单模操作

采用复杂耦合金属光栅的分布反馈量子级联激光器实现了4.4太赫兹的单模工作。在所有注入电流和工作温度下，发射都显示出超过20 dB的稳定侧模抑制

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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来源期刊

Conference on Lasers and Electro-Optics, 2004. (CLEO).

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