Research Article

Optical Band Gap and Thermal Diffusivity of Polypyrrole-Nanoparticles Decorated Reduced Graphene Oxide Nanocomposite Layer

Table 1

The values of thermal diffusivity and band gap of ITO glass and PPy-NPs/rGO nanocomposite layers.

Sampleα (cm2/s)Thickness of sample

ITO1.790.095 cm
5 s2.873 6.5 nm3.853
10 s4.75310.3 nm3.834
15 s5.07817.2 nm3.603
20 s5.08721.6 nm3.645
25 s5.09628.3 nm3.505
30 s5.19935.7 nm3.658
35 s5.36448.4 nm3.523
40 s5.48959.8 nm3.628
45 s6.87277.4 nm3.618
50 s8.25698.6 nm3.631
55 s9.672121.3 nm3.602
60 s10.392148.4 nm3.647
70 s11.42214.2 nm3.634
80 s11.972282.3 nm3.528
90 s12.251316.5 nm3.509
100 s12.453412.4 nm3.596
120 s12.446618.6 nm3.580