Influence of Drying Temperature on the Structural, Optical, and Electrical Properties of Layer-by-Layer ZnO Nanoparticles Seeded Catalyst

Table 2

Optical band gap and average transmittance of the ZnO nanoparticles at different drying temperatures.

Drying temperature	100°C	150°C	200°C	250°C	300°C
Optical band gap (eV)	3.23	3.24	3.25	3.23	3.20
Average transmittance (%)	85.32	86.15	86.84	86.40	85.52