金刚石因具有高硬度、高热导率、负电子亲和势等优点而成为场发射阴极的首选材料之一。

With the merits of high hardness, high thermal conduction, negative electron affinity, diamond is deemed one of the preferred materials of the field emission cathode.

youdao

金刚石因具有高硬度、高热导率、负电子亲和势等优点而成为场发射阴极的首选材料之一。

With the merits of high hardness, high thermal conduction, negative electron affinity, diamond is deemed one of the preferred materials of the field emission cathode.

youdao