| 单词 | impurity semiconductor |
| 释义 | > as lemmasimpurity semiconductor impurity semiconductor n. a semiconductor in which most of the carriers of electric current are electrons and holes from impurity atoms. ΘΚΠ the world > matter > physics > solid state physics > semiconductivity > [noun] > impurity semiconductor impurity semiconductor1946 1946 Trans. Amer. Inst. Electr. Engineers Nov. 713/3 At low temperatures the conductivity of different samples varies by large factors. In this region silicon is said to be an impurity semiconductor. 1950 W. Shockley Electrons & Holes in Semiconductors i. 12 (heading) Impurity semiconductors; donors and acceptors. < as lemmas |
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