diff options
Diffstat (limited to '3020/CH18/EX18.11/ex18_11.sce')
| -rwxr-xr-x | 3020/CH18/EX18.11/ex18_11.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3020/CH18/EX18.11/ex18_11.sce b/3020/CH18/EX18.11/ex18_11.sce new file mode 100755 index 000000000..be9ac5cd6 --- /dev/null +++ b/3020/CH18/EX18.11/ex18_11.sce @@ -0,0 +1,10 @@ +clc;
+clear all;
+Eg=1.12;//bandgap in eV
+mo=9.1e-31;//mass of electron
+me=0.12*mo;//effective mass of electron
+mh=0.28*mo;//effective mass of hole
+k=1.38e-23;//boltzman constant
+T=300;//temperature in K
+Ef=(Eg/2)+(3*k*T/4)*log(mh/me);//fermi level at 300K
+disp('eV',Ef,'fermi level at 300K is:')
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