Oxygen Vacancy-Mediated Interfacial Charge Transfer of Au/ZnO Schottky Heterojunctions for Enhanced UV Photodegradation

Table 1

The surface area ratios of for Au/ZnO with different Au NP deposition times.

Sample codes	Surface area ratios of (%)
Au/R-ZnO 20 s	49.5%
Au/E-ZnO 0 s	39.3%
Au/E-ZnO 20 s	53.8%
Au/E-ZnO 40 s	63.3%
Au/E-ZnO 80 s	47.3%