知識(shí)貝殼
知識(shí)貝殼
所屬欄目：礦物學(xué)專業(yè)術(shù)語(yǔ)
Definition: In solid state physics,a band gap,also called an energy gap or bandgap,is anenergy range in a solid where no electron states can exist. In a graph of the electronic bandstructure of a solid,the band gap generally refers to the energy differenc ......（本文共 836 字 ） [閱讀本文] >>