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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/CH4/EX4.3/Ex4_3.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/CH4/EX4.3/Ex4_3.sce')
| -rw-r--r-- | 3636/CH4/EX4.3/Ex4_3.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/3636/CH4/EX4.3/Ex4_3.sce b/3636/CH4/EX4.3/Ex4_3.sce new file mode 100644 index 000000000..1dc7ca1c2 --- /dev/null +++ b/3636/CH4/EX4.3/Ex4_3.sce @@ -0,0 +1,20 @@ +clc;
+clear;
+Nd=10^15 //dopant concentration in cm^-3
+Na=0 //in cm^-3
+tau_p0=10*10^-7 //in s
+tau_n0=10*10^-7 //in s
+ni=1.5*10^10 //in cm^-3
+deln=10^14 //in cm^-3
+delp=10^14 //in cm^-3
+nt=1.5*10^15 //in cm^-3
+pt=1.5*10^15 //in cm^-3
+
+//Calculation
+n0=Nd //in cm^-3
+p0=ni^2/Nd //in cm^-3
+n=n0+deln //in cm^-3
+p=p0+delp //in cm^-3
+R=((n*p)-ni^2)/(tau_n0*(n+p))
+
+mprintf("Recombination rate= %1.2e cm^-3 s^-1",R)
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