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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3636/CH9/EX9.2/Ex9_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3636/CH9/EX9.2/Ex9_2.sce')
| -rw-r--r-- | 3636/CH9/EX9.2/Ex9_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3636/CH9/EX9.2/Ex9_2.sce b/3636/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..278c8e394 --- /dev/null +++ b/3636/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,19 @@ +clc;
+clear;
+e=1.6*10^-19 //in eV
+epsilon_r=13.1 //in F/cm
+epsilon_0=8.85*10^-14 //in F/cm
+Nc=4.7*10^17 //in cm^-3
+Nd=3*10^15 //in cm^-3
+phi_Bn=0.9 //barrier height in V
+VT=0.3 //threshold voltage in V
+Const=0.026 //constant for kT/e in V
+
+//Calculation
+phi_n=Const*log(Nc/Nd) //in V
+Vbi=phi_Bn-phi_n //built-in voltage in V
+Vp=Vbi-VT //pinch-off voltage in V
+d=sqrt((2*epsilon_r*epsilon_0*Vp)/(e*Nd))
+
+mprintf("Channel thickness= %0.2e m",d)
+//The answer provided in the textbook is wrong
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