知识贝壳
知识贝壳
所属栏目：矿物学专业术语
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 ） [阅读本文] >>