band gap
基礎(chǔ)科學(xué)

        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] >>