blob: bbec93cd13cd68ae97f905b934f49b9975aee6ee (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
clc//
//
//
//Variable declaration
d=2.82*10^-10; //distance(m)
k=1.38*10^-23; //boltzmann constant(J/K)
e=1.6*10^-19; //charge(eV)
T=273+25; //temperature(K)
sd=5*10^11; //schotky defects(per m^3)
//Calculation
V=(2*d)^3; //volume of unit cell(m^3)
N=4/V; //density of ion pairs
x=(log10(N/sd));
Es=2*(k/e)*T*2.303*x; //average energy required(eV)
//Result
printf("\n average energy required is %0.3f eV",Es)
|
