The journey to realize a terahertz quantum cascade laser that operates at room temperature has taken a jump forward with news of a device that operates at –23 °C, within the reach of Peltier coolers.

中文翻译：

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太赫兹种族升温

实现在室温下工作的太赫兹量子级联激光器的过程，在珀尔帖冷却器可及的范围内，有了工作于–23°C的设备的消息，就向前跃进了一步。