Figure 2. Rauvolfia v. dye adsorbed on TiO2

From

Effect of TiO2 Photoanode Films on the Performance of Dye Sensitized Solar Cell with Rauvolfia Vomitoria Fruit Extract

J. K. Datte, S. A. Yapi, L. K. Kouassi, G. Y. T. Douhoré

American Journal of Materials Science and Engineering. 2021, 9(1), 1-5 doi:10.12691/ajmse-9-1-1