Impacts of Temperature on the Stability of Tropical Plant Pigments as Sensitizers for Dye Sensitized Solar Cells
Figure 2
(a) The absorption spectra of the extracts of Melastoma malabathricum, Hibiscus rosa-sinensis, and Codiaeum variegatum in original and acidified extract and (b) absorption spectra of Melastoma malabathricum, Hibiscus rosa-sinensis, and Codiaeum variegatum dye onto TiO2 film.