initial commit / add all books

1 files changed, 19 insertions, 0 deletions

diff --git a/668/CH9/EX9.6/eg9_6.sce b/668/CH9/EX9.6/eg9_6.sce
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+Na = 10^16;

+t = 500*10^-8;

+kT = 26*10^-3; //in eV

+q = 1.6*10^-19;

+ni = 1.5*10^10;

+eps0 = 8.85*10^-14; //in F/m

+eps = 11.9*eps0;

+eps1 = 3.9*eps0;

+Cox = eps1/t;

+disp(Cox,"The oxide capacitance (in F/cm2) = ")

+phiF = kT*log(Na/ni);

+disp(phiF,"φF(in V) = ")

+Wmax = (4*eps*phiF/(q*Na))^0.5;

+disp(Wmax,"The maximum depletion width (in cm) = ")

+Cmin = eps1/(t+(eps1*Wmax/eps));

+disp(Cmin,"The minimum capacitance (in F/cm2) = ")

+Cfb = eps1/(t+(eps1/eps*(kT*eps/q/Na)^0.5));

+disp(Cfb,"The capacitance (in F/cm2) under flat band conditions = ")

+disp("Note that Cfb is ∼ 80% of Cox and Cmin is ∼ 33% of Cox.")
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