| 单词 | majority carrier |
| 释义 | > as lemmasmajority carrier majority carrier n. Electronics a charge carrier of the kind carrying the greater proportion of the electric current in a semiconducting material (i.e. an electron in n-type material, a hole in p-type material); cf. minority carrier n. at minority n. and adj. Compounds. ΘΚΠ the world > matter > physics > solid state physics > semiconductivity > [noun] > carrier of charges carrier1939 majority carrier1951 minority carrier1951 1951 W. Shockley et al. in Physical Rev. 83 151/2 The density of minority carriers is much smaller than the density of majority carriers in each region. 1962 J. H. Simpson & R. S. Richards Physical Princ. Junction Transistors vi. 100 Using equation (1.11) with the assumption that the conductivities in emitter and base are decided practically entirely by their majority-carrier densities, we obtain γ0 = [etc.]. 1987 J. Millman & A. Grabel Microelectronics (ed. 2) i. 32 In an n-type semiconductor, the electrons are called the majority carriers, and the holes are called the minority carriers. < as lemmas |
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