Investigation on the Optical and Surface Morphology of Conjugated Polymer MEH-PPV:ZnO Nanocomposite Thin Films

Table 1

The thickness and optical bandgap of pure MEH-PPV and its nanocomposites.

Sample	Thickness (nm)	Optical bandgap (eV)
Pure MEH-PPV	34.50	2.1941
5 wt% of ZnO	40.51	2.1664
10 wt% of ZnO	44.51	2.1299
15 wt% of ZnO	48.35	2.1217
20 wt% of ZnO	51.36	2.1340