blob: 04363e9c22cac1deb02901e7d0c27679549ba9d0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
clear
//
//
//
//Variable declaration
ni=1.5*10**16 //charge carriers(per m**3)
e=1.6*10**-19 //charge(c)
mew_e=0.135 //electron mobility(m**2/Vs)
mew_h=0.048 //hole mobility(m**2/Vs)
N=10**23 //number of atoms(per m**3)
//Calculation
sigma=ni*e*(mew_e+mew_h)
p=ni**2/N //hole concentration(per m**3)
sigman=N*e*mew_e //conductivity(per ohm m)
//Result
printf("\n hole concentration is %0.3f *10**9 per m**3",p/10**9)
printf("\n conductivity is %0.3f *10**3 per ohm m",sigman/10**3)
|
