diff options
Diffstat (limited to '2288/CH4/EX4.16.2/ex4_16_2.sce')
| -rwxr-xr-x | 2288/CH4/EX4.16.2/ex4_16_2.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/2288/CH4/EX4.16.2/ex4_16_2.sce b/2288/CH4/EX4.16.2/ex4_16_2.sce new file mode 100755 index 000000000..8ad78a0c7 --- /dev/null +++ b/2288/CH4/EX4.16.2/ex4_16_2.sce @@ -0,0 +1,25 @@ +// Exa 4.16.2
+clc;
+clear;
+close;
+// Given data
+V_T = 26;// in mV
+V_T=V_T*10^-3;// in V
+n_i = 2.5 * 10^13;
+Sigma_p = 1;
+Sigma_n = 1;
+Mu_n = 3800;
+q = 1.6 * 10^-19;// in C
+Mu_p = 1800;
+N_A = Sigma_p/(2* q * Mu_p);// in /cm^3
+N_D = Sigma_n /(q * Mu_n);// in /cm^3
+V_J = V_T * log((N_A * N_D)/(n_i)^2);// in V
+disp(V_J,"For Ge the height of the energy barrier in V is");
+// For Si p-n juction
+n_i = 1.5 * 10^10;
+Mu_n = 1300;
+Mu_p = 500;
+N_A = Sigma_p/(2* q * Mu_p);// in /cm^3
+N_D = Sigma_n /(q * Mu_n);// in /cm^3
+V_J = V_T * log((N_A * N_D)/(n_i)^2);// in V
+disp(V_J,"For Si p-n junction the height of the energy barrier in V is");
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