Temperature(in°C)
Band gap energy (eV)
Refractive index
Extinction coefficient(min)
Dielectric constantReal part
Dielectric constantimaginary part
PL intensityx10
6
(a
.u)
350
3.062
2.60
0.045
7.02
0.291
0.30
400
3.598
2.63
0.005
6.98
0.179
0.22
450
3.680
2.64
0.002
6.95
0.171
1.46
500
3.661
2.68
0.003
7.19
0.153
6.46
550
3.702
2.64
0.004
6.95
0.129
1.43
Table 5:
Optical parameters of In2O3 films deposited at different temperatures
