diff options
Diffstat (limited to '3636/CH7/EX7.2/Ex7_2.sce')
| -rw-r--r-- | 3636/CH7/EX7.2/Ex7_2.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/3636/CH7/EX7.2/Ex7_2.sce b/3636/CH7/EX7.2/Ex7_2.sce new file mode 100644 index 000000000..94372d1dc --- /dev/null +++ b/3636/CH7/EX7.2/Ex7_2.sce @@ -0,0 +1,17 @@ +clc;
+clear;
+Nd=2.01*10^7 //Doping level of n-type silicon in cm^-3
+Nc=2.8*10^19 //in cm^-3
+e=1.6*10^-19 //in J
+epsilon_r=11.7 //in F/cm
+epsilon_0=8.85*10^-14 //in F/cm
+slope=6*10^13
+Vbi=0.45 //in V
+Const=0.026 //constant for kT/e in V
+
+//Calculation
+Nd=2/(e*epsilon_r*epsilon_0*slope) //in cm^-3
+phi_n=Const*log(Nc/Nd) //in V
+phi_Bn=Vbi+phi_n
+
+mprintf("Actual barrier height= %0.3f V",phi_Bn)
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