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230问答网 > 半导体与金属导体之间的导电性能有和区别?

半导体与金属导体之间的导电性能有和区别?

2025-03-16 20:14:38

推荐回答（3个）

回答1：

半导体的导电能力，比金属导体差。半导体常温下导电性能介于导体与绝缘体之间的材料。金属都是导体。

回答2：

半导体不但导电率一般比金属小很多。而且半导体以导电类型分为p型半导体和n型半导体。和金属以自由电子为载体导电不同，p型半导体以空穴为载流子导电。

回答3：

金属是自由电子导电，半导体是空穴导电。

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