summaryrefslogtreecommitdiff
path: root/3754/CH10/EX10.8/10_8.sce
blob: 9f7c8263d592ec162cd37dcf017f8d557ad75edf (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
clear//

//Variables

ND = 10**21                 //Donor concentration (in per cubic-meter)
NA = 5 * 10**20             //Acceptor concentration (in per cubic-meter)
un = 0.18                   //mobility of electron in silicon (in m**2 per volt-second)
q = 1.6 * 10**-19           //charge on electron (in Coulomb)


//Calculation

n = ND -NA                  //net donor density (in per cubic-meter)
sig = n * q * un            //Conductivity (in Siemen per meter)

//Result

printf("\n Conductivity of silicon is  %0.3f  (ohm-meter)**-1." ,sig)