1、氮化镓是氮和镓的化合物，是一种直开发者_C百科接能隙的半导体，自1990年起常用在发光二极管中。此化合物结构类似纤锌矿，硬度很高。氮化镓的能隙很宽，为3.4电子伏特，可以用在高功率、高速的光电元件[详细]
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