bandgap

n. [物]能带隙

词形变化

bandgaps 复数 bandgaps

别名

band gap

释义与例句

n.
  1. 1.

    The energy difference between two allowed ranges of electron energy in a solid; especially the difference between the energies of the valence band and the conduction band.

    物理
  2. 2.

    A gap in a frequency range in which waves cannot propagate.

    物理

    The propagation of an acoustic wave inside a phononic crystal is forbidden in the bandgap frequency range due to Bragg scattering.

词源

From band + gap.

来源：wiktionary