Semisolex07 - Semiconductor Physics and Devices Basic Principles 3rd edition Solutions Manual Chapter 7 Exercise Solutions Chapter 7 Exercise

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Semiconductor Physics and Devices: Basic Principles, 3 rd edition Chapter 7 Solutions Manual Exercise Solutions 79 Chapter 7 Exercise Solutions E7.1 Vk T NN n bi ad i = F H G I K J ln 2 (a) V x x bi =⇒ () F H G I K J 00259 510 10 15 10 17 16 10 2 .l n . b gb g bg VV bi = 0796 . (b) V x x bi F H G I K J 10 2 10 15 16 10 2 n . b gb g bi = 0653 . E7.2 T n bi i = F H G I K J ln 2 (a) V x x bi F H G I K J 18 10 17 16 6 2 n . b gb g bi = 126 . (b) V x x bi F H G I K J 10 2 10 15 16 6 2 n . b gb g bi = 112 . E7.3 T n bi i = F H G I K J ln 2 == F H G I K J 0718 16 15 10 2 n . . xx x V b gb g Then x V e N N n sb i a da d = + F H G I K J F H G I K J R S T U V W 21 12 / = ( ) R S T F H G I K J 2117 88510 16 10 14 19 15 16 .. . . x x x x b g × + F H I K U V W 1 15 16 / or c m n = 4.11 10 6 x x x x x p = ( ) R S T F H G I K J 14 19 16 15 . . b g × + F H I K U V W 1 15 16 / or c m p = 4.11 10 5 Now Wx x np =+⇒ or Wx c m = 4.52 10 5 Now E eN x x x dn s max . = = −− 5 10 4.11 10 117 8 85 10 19 16 6 14 b g b g or Ex V c m max ./ = 318 10 4 E7.4 V x V bi F H G I K J 119 16 15 6 2 n .
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This note was uploaded on 06/19/2011 for the course EE 101 taught by Professor Mr.chio during the Spring '11 term at 부산대학교.

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Semisolex07 - Semiconductor Physics and Devices Basic Principles 3rd edition Solutions Manual Chapter 7 Exercise Solutions Chapter 7 Exercise

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