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Lession 2 : Semiconductor
Vt liu bán dn
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1.1 Nhng tính cht cơ bn
1.2 Nng ñ ht dn
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1.1 Nhng tính cht cơ bn
Si - Silic (Silicon), Ge - Gcmani (Germanium) : bán dn ñơn cht
GaAs - Gali Asenic (Gallium Arsenide) : bán dn hp cht
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Cu trúc vùng năng lưng ca vt
rn
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Hình 1: Cu to ca nguyên t
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