A new device applies a single-colour electronic injection to create the brightest multi-colour phonon laser, with ten times more power and much narrower linewidth than others.

中文翻译：

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最亮的多色声子激光器

一种新设备应用单色电子注入来制造最亮的多色声子激光器，其功率是其他设备的十倍，线宽也窄得多。