MATE 153 hw3

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School
San Jose State University **We aren't endorsed by this school
Course
MATE 153
Subject
Statistics
Date
Aug 21, 2023
Pages
1
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. -n;'L no N4~ Nazr o prar PN Nds o Intrinsic Si at roo temperature z After doping with 1 X 1016 As After doping with additional 2x 106 B After doping with additional 1x 107 P Red bar indicate electron concentration, blue for hole concentration 1.E+19 1.E+18 1.E+17 1.E+16 1.E+15 1.E+14 1.E+13 1.E+12 1.E+11 1.E+10 1.E+09 1.E+08 1.E+07 1.E4+06 1.E+05 1.E+04 1.E+03 1.E+02 1X 10 (n) (T 1x 10 (p) Please mark below the electron and hole concentrations 1.E+19 1.E+18 1.E+17 JL IY(O"((D 1.E+16 1 1.E+15 1.E+14 1.E+13 i | LE+12 | 1.E+11 1.E+10 1.E+09 1.E+08 1.E+07 1.E+06 1.E+05 1.E+04 1.E+03 1.E+02 Please mark below the electron and hole concentrations 1.E+19 1.E+18 1.E+17 1.E+16 1.E+15 1.E+14 1.E+13 1.E+12 1.E+11 1.E+10 1.E+09 1.E+08 1.E407 1.E+06 1.E+05 1.E+04 1.E+03 1.E+02 A \j" ', ;- e Y10 (n Please mark below the electron and hole concentrations 1.E+19 1.E+18 1E+17 1.E+16 s ax10 L(yfi TG 1.E+15 -l i 1.E+14 1.E+13 1.E+12 1.E+11 1.E+10 1.E+09 1.E+08 i.E+07 1.E+06 1.E+05 1.E+04 1.E+03 1.E+02 1 X0 (o) 1 x 1020 electrons and The majority carrier is: [)"4 e 'The majority carrier is: P*'f7r¢ The majority carrier is: "7)0 (5 1 x 1010 holes And the concentration is: And the concentration is: And the concentratlon is: - 16 R T 16 Np+Ny,=0 Np + Ny = {60 _{_,0'6 Np + N, = lol&'flrlolé ND+NA=2}<IOH&'_# (0:7 aiA L { ? e = 9x(0" ~ [ PX10'% Mobility: The mobility of this maj jority | The mobility of this maJonty The mobility of this majority 1400 sz/ and carrieris: carrler isef < ; carrieris: V X sec 450 CmZ/V X sec 750%/'/}("(' lo(é)O [M /VX e 79\0 UM /\/" £ 11 e .«f'fl P L ot Conductivity is: Conduct1v1ty is: Conduct1v1ty 1s: Conduct1v1ty is: o = en(pe + pp) = (1.6 x 107 C)(1 x 10%° cm=3)(1400 + 450 cm?V~1s™) = 296 x 1076 N tem™? &= (14310010 (17502V7s") ~ 1.8¢ (O XY G = (160 )/;wo") (08y) = Mg (x o) = (14 x10") [ ( 7(5510) '; ,-@5 lw/.fl, X[rm) \_/ MatE 153-02, 2023 Spring April 25, 2023
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