We demonstrate a terahertz quantum cascade laser based on the aluminum-free In0.53Ga0.47As/GaAs0.51Sb0.49 material system. Processed in a double metal waveguide configuration, disk devices reach operating temperatures up to 105 K and the spectral emission lies between 3.6 and 4.1 THz.
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机译：我们展示了基于铝的Terahertz量子级联激光，基于 0.53 GA 0.47 AS / GAAS 0.51 SB 0.49 材料系统。在双金属波导配置中加工，磁盘设备可达高达105 k的工作温度，频谱发射位于3.6和4.1至THz之间。
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