单词 | homojunction |
释义 | > as lemmashomojunction homojunction n. Brit. /ˈhəʊmə(ʊ)ˌdʒʌŋ(k)ʃn/ , /ˈhɒmə(ʊ)ˌdʒʌŋ(k)ʃn/ , U.S. /ˈhoʊməˌdʒəŋ(k)ʃ(ə)n/ , /ˈhɑməˌdʒəŋ(k)ʃ(ə)n/ [junction n. 2b] Electronics an area of contact between different conductivity types of a single semiconducting material.ΘΚΠ the world > matter > physics > solid state physics > semiconductivity > [noun] > transition zone junction1949 p–n junction1949 unijunction1957 varactor1959 heterojunction1960 homojunction1960 varicap1967 semiconductor junction1975 1960 R. L. Anderson in IBM Jrnl. Res. & Devel. IV. 287 Junctions between two dissimilar semiconductors will be referred to as heterojunctions and those in the same semiconductor with different doping as homojunctions. 1966 New Scientist 11 Aug. 316/3 On bringing two conductivity types of the same material..into contact, in a homojunction, considerable border disturbances take place between the hordes of electrons and holes confronting each other. 1971 Sci. Amer. July 39/2 The structure therefore has a p-n junction in gallium arsenide (a homojunction). < as lemmas |
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