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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 /377/CH14/EX14.1/14_1.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 '377/CH14/EX14.1/14_1.sce')
| -rw-r--r-- | 377/CH14/EX14.1/14_1.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/377/CH14/EX14.1/14_1.sce b/377/CH14/EX14.1/14_1.sce new file mode 100644 index 000000000..6d27e956f --- /dev/null +++ b/377/CH14/EX14.1/14_1.sce @@ -0,0 +1,30 @@ +disp("φs=χsi+Eg+(Ev-Ef)");
+k=0.026; //say k=K*T/q
+p=7*10^14;
+Nv=3.08*10^19;
+a=4.05; //say a=χsi
+b=1.125; //say b=Eg
+c=k*log(p/Nv); //say c=Ev-Ef
+printf('\n The value of Ev-Ef is %fV',c);
+d=a+b+c; //say d=φs
+printf('\n The value of φs is %fV\n',d);
+disp("φms=φm-φs");
+f=4.05; //say f=φm
+g=f-d; //say g=φms
+printf('\n The value of φms is %1.2fV\n',g);
+eox=3.9*8.854*10^-14; //say eox=Єox
+dox=200*10^-7;
+cox=eox/dox;
+printf('\n The oxide capacitance per unit area is %f*10^-8F/cm^2',cox*10^8);
+printf('\n The value of flat band voltage is %1.2fV\n',g);
+disp("Ld=sqrt(Є*Vt/(q*Na));");
+e=11.7*8.854*10^-14;
+Vt=0.025852;
+q=1.6*10^-19;
+Na=7*10^14;
+Ld=sqrt(e*Vt/(q*Na));
+printf('\n The value of Ld is %f*10^-5cm\n',Ld*10^5);
+esi=11.7*8.854*10^-14;
+Cfb=1/((dox/eox)+(Ld/esi));
+printf('\n The capacitance per unit area at the flat band condition is %f*10^-8F/cm^2\n',Cfb*10^8);
+printf('\n The capacitance per unit area for deep accumulation of majority carriers Caccum=%f*10^-8F/cm^2',cox*10^8);
\ No newline at end of file |