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单词 p–n junction
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p–n junction
p–n junction n. Electronics a transition zone between n-type and p-type material in a semiconductor, which functions as a rectifier.
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the world > matter > physics > solid state physics > semiconductivity > [noun] > transition zone
junction1949
p–n junction1949
unijunction1957
varactor1959
heterojunction1960
homojunction1960
varicap1967
semiconductor junction1975
1949 W. Shockley in Bell Syst. Techn. Jrnl. 28 435 Silicon and germanium may be either n-type or p-type semiconductors... If, in a single sample, there is a transition from one type to the other, a rectifying photosensitive p-n junction is formed.
1997 Electronic Engin. Times 30 June 76/1 We realized you can modify the optical characteristics of silicon in a forward-biased p-n junction through an effect called free-carrier dispersion.
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