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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 /3440/CH7/EX7.1 | |
| 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 '3440/CH7/EX7.1')
| -rw-r--r-- | 3440/CH7/EX7.1/Ex7_1.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/3440/CH7/EX7.1/Ex7_1.sce b/3440/CH7/EX7.1/Ex7_1.sce new file mode 100644 index 000000000..bbab3244c --- /dev/null +++ b/3440/CH7/EX7.1/Ex7_1.sce @@ -0,0 +1,26 @@ +clc
+
+T=300 //K
+k=8.617*10^-5 //eV/K
+q=1.6*10**-19 //C
+epsilonx=8.854*10^-14 //F/cm
+ni=9.65*10^9//cm^-3
+NA=10^17 //cm^-3
+d=8*10^-7//cm
+Nc=2.86*10^19
+Co=6.9*10^-7//F/cm^2
+C1=1.8*10^15//(cm^2/F)^2
+C2=6.2*10^15//(cm^2/F)^2
+V1=0//V
+V2=-1//V
+Vbi=0.42
+//d(1/C^2)/dv=a
+a=(C2-C1)/(V2-V1)
+disp(a,"a in (cm^2/F)^2")
+ND=(2/(q*epsilonx*11.9))*(-1/(a))
+disp(ND,"ND in ")
+Vn=k*T*log(Nc/ND)
+disp(Vn,"Vn in V is=")
+phibn=Vbi+Vn
+disp(phibn,"phibn in V is= ")
+
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