Advancement in Microstructural, Optical, and Mechanical Properties of PVA (Mowiol 10-98) Doped by ZnO Nanoparticles

Table 2

The deviation of Urbach energies of PVA doped with different doping concentrations of ZnO nanoparticles.

Sl number	ZnO doping concentration; (wt%)	Urbach energy; (eV)
1	Pure PVA	2.47
2	1	3.22
3	5	3.78
4	7.5	4.68
5	10	5.17
6	14	6.93
7	15	7.96