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範例:摻質半導體特性

N型鍺與P型鍺均能導電，因為它們都滲入雜質使其電阻降至甚小(100Ω以下)其中 (A)前者滲有三價的元素 (B)後者是滲有五價的元素 (C)前者有負責導電工作的是電洞 (D)後者有電洞可作為導電用 (E)二者皆為電中性。
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Posted in 現代科技簡介.

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By admin – 2010 年 05 月 17 日

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