提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。

A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.

youdao

提出一种利用交流约瑟夫森效应直接测量自由电子激光频率的方法。

A method for direct measuring the frequency of a free electron laser using AC Josephson effect is presented.

youdao