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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 /2129/CH3/EX3.10.1 | |
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initial commit / add all books
Diffstat (limited to '2129/CH3/EX3.10.1')
| -rwxr-xr-x | 2129/CH3/EX3.10.1/ex3_10_1.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/2129/CH3/EX3.10.1/ex3_10_1.sce b/2129/CH3/EX3.10.1/ex3_10_1.sce new file mode 100755 index 000000000..b350405c6 --- /dev/null +++ b/2129/CH3/EX3.10.1/ex3_10_1.sce @@ -0,0 +1,27 @@ +// EXa 3.10.1
+clc;
+clear;
+close;
+// Given data
+t = 4.4 * 10^22;// total number of Ge atoms/cm^3
+n = 1 * 10^8;// number of impurity atoms
+N_A = t/n;// in atoms/cm^3
+N_A = N_A * 10^6;// in atoms/m^3
+N_D = N_A * 10^3;// in atoms/m^3
+n_i = 2.5 * 10^13;// in atoms/cm^3
+n_i = n_i * 10^6;// in atoms/m^3
+V_T = 26;//in mV
+V_T= V_T*10^-3;// in V
+V_J = V_T * log((N_A * N_D)/(n_i)^2);// in V
+disp(V_J,"The contact potential in V is");
+// Part (b)
+t = 5* 10^22;// total number of Si atoms/cm^3
+N_A = t/n;// in atoms/cm^3
+N_A = N_A * 10^6;// in atoms/m^3
+N_D = N_A * 10^3;// in atoms/m^3
+n_i = 1.5 * 10^10;// in atoms/cm^3
+n_i = n_i * 10^6;// in atoms/m^3
+V_T = 26;//in mV
+V_T= V_T*10^-3;// in V
+V_J = V_T * log((N_A * N_D)/(n_i)^2);// in V
+disp(V_J,"The contact potential in V is");
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