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Diffstat (limited to '273/CH18/EX18.3')
| -rwxr-xr-x | 273/CH18/EX18.3/ex18_3.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/273/CH18/EX18.3/ex18_3.sce b/273/CH18/EX18.3/ex18_3.sce new file mode 100755 index 000000000..ab7d198de --- /dev/null +++ b/273/CH18/EX18.3/ex18_3.sce @@ -0,0 +1,18 @@ +clc;clear;
+//Example 18.3
+//calculation of fraction of e in CB
+
+//given values
+T=300;//temp in K
+kT=.026;//temperture equivalent at room temp in eV
+Eg1=.72;//forbidden gap of germanium in eV
+Eg2=1.1;//forbidden gap of silicon in eV
+Eg3=5.6;//forbidden gap of diamond in eV
+
+//calculation
+f1=%e^(-Eg1/(2*kT));
+disp(f1,'fraction of e in conduction band of germanium is');
+f2=%e^(-Eg2/(2*kT));
+disp(f2,'fraction of e in conduction band of silicon is');
+f3=%e^(-Eg3/(2*kT));
+disp(f3,'fraction of e in conduction band of diamond is');
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