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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 /2300/CH4/EX4.7.5/Ex4_5.sce | |
| 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 '2300/CH4/EX4.7.5/Ex4_5.sce')
| -rwxr-xr-x | 2300/CH4/EX4.7.5/Ex4_5.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/2300/CH4/EX4.7.5/Ex4_5.sce b/2300/CH4/EX4.7.5/Ex4_5.sce new file mode 100755 index 000000000..a004b932f --- /dev/null +++ b/2300/CH4/EX4.7.5/Ex4_5.sce @@ -0,0 +1,17 @@ + +//scilab 5.4.1
+//windows 7 operating system
+//chapter 4:Metal-Semiconductor Contacts
+clc
+clear
+//given
+e=1.6*10^-19//e=charge of an electron in C
+V=0.32//V =applied forward bias in V
+kB=1.38*10^(-23)//kB=Boltzmann's constant in J/K
+T=300//T=Temperature in Kelvin
+Js=0.61//Js=reverse saturation current density in A/m^2
+J=Js*(exp((e*V)/(kB*T))-1)//J=current density in A/m^2
+disp("A/m^2",J,"J=")
+A=4*10^-8//A=cross sectional area in m^2
+I=(J*A)*10^3//I=current
+disp("mA",I,"I=")
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