... x1,6 x10 19 ) = 1, 2 x10 20 ( V.s.cm ) ND (cm-3) 1x1 016 1x1 018 1x1 017 5x1 017 4x1 017 2x1 017 àn (cm2/ V.s) 11 00 350 710 440 470 580 àn ND (V.s.cm) -1 1,1x1 019 3,5x1020 7,1x1 019 2,2x1020 1, 9x1020 1, 2x1020 ... S = 11 ,8 ì o = (11 ,8)(8,85 ì 10 14 ) = 1, 04 ì 10 12 F/cm Ti 300oK, ta cú VT = kT/q 0,025V Vỡ vy t phng trỡnh (2 .13 ), NAND (10 17 /cm ) (10 16 /cm ) = (0,025 V) ln = 0,748 V (10 20 ... th hỡnh 1. 13, ta cú linh ng ca in t v l trng ng vi nng cht: x1 015 / cm l: n = 12 60cm / V.s v p = 460cm / V.s dn in v in tr sut s l: = 1, 6 x10 19 [ (12 60)(2 x1 015 ) + (460 )(5x10 )] = 0,403(.cm...