diff options
Diffstat (limited to '3020/CH18/EX18.6/ex18_6.sce')
| -rwxr-xr-x | 3020/CH18/EX18.6/ex18_6.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3020/CH18/EX18.6/ex18_6.sce b/3020/CH18/EX18.6/ex18_6.sce new file mode 100755 index 000000000..a65758400 --- /dev/null +++ b/3020/CH18/EX18.6/ex18_6.sce @@ -0,0 +1,12 @@ +clc;
+clear all;
+ue=0.4;//electon mobility in m^2/V*s
+uh=0.2;//hole mobility in m^2/V*s
+ni=2.1e19;//intrisic carrier concentration in m^-3
+e=1.6e-19;//charge of electron
+p=4.5e23;//density of hole
+sigma=ni*e*(ue+uh);//conductivity of boron
+disp('ohm^-1 m^-1',sigma,'conductivity of semiconductor is:')
+sigma1=p*e*uh;
+disp('ohm^-1 m^-1',sigma1,'conductivity of boron dopped semiconductor is:')
+
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