Characterization and Treatment of Titanium Dioxide via Ultrasonic Process with Melastoma malabathricum as Sustainable Sensitizer for Photovoltaic Solar Cell
Figure 6
(a) 3D surface structure of untreated TiO2 film in range of 25 µm2 along with histogram. (b) 3D surface structure of treated TiO2 film in range of 25 µm2 along with histogram.