Measuring the photocurrent response to circularly polarized mid-infrared light provides direct access to the chirality of Weyl fermions in Weyl semimetals — the property responsible for a range of exotic phenomena.

中文翻译：

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直接光学检测拓扑半金属中的韦尔费米子手性

测量对圆偏振中红外光的光电流响应，可以直接获得Weyl半金属中Weyl费米子的手性-这是造成一系列奇特现象的原因。