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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /668/CH9/EX9.4 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '668/CH9/EX9.4')
| -rwxr-xr-x | 668/CH9/EX9.4/eg9_4.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/668/CH9/EX9.4/eg9_4.sce b/668/CH9/EX9.4/eg9_4.sce new file mode 100755 index 000000000..25d82ff98 --- /dev/null +++ b/668/CH9/EX9.4/eg9_4.sce @@ -0,0 +1,21 @@ +Na = 5*10^16;
+phiMS = -0.5;
+un = 600;
+up = 200;
+T = 300;
+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;
+psiS = 2*phiF;
+w = 200*10^-8;
+sigma_fb= Na*q*up;
+disp(sigma_fb,"σ(fb) (in per ohm-cm) = ")
+sigma_inv = Na*q*un;
+disp(sigma_inv,"σ(inv) (in per ohm-cm) = ")
+phiF = kT*log(Na/ni);
+disp(phiF,"φF (in V) = ")
+Vt = phiMS + psiS + 1.637;
+disp(Vt,"the threshold voltage (in V) = ")
\ No newline at end of file |