| 1. | Besides the element semiconductors , such as si ( called the first generation semiconductor ) , and the compound semiconductors , such as gaas , inp ( called the second generation semiconductor ) , silicon carbide ( sic ) is one of the wide band - gap semiconductor materials ( called the third generation semiconductor ) 碳化硅( sic )材料是继第一代元素半导体( si )和第二代化合物半导体( gaas 、 inp 、 gap等)材料之后的第三代宽带隙半导体材料。 |