Research Article

Performance of Natural Dye Extracted from Annatto, Black Plum, Turmeric, Red Spinach, and Cactus as Photosensitizers in TiO2NP/TiNT Composites for Solar Cell Applications

Figure 4

(a) The FESEM image of the TiO2NT and (b) the XRD pattern of the TiO2NT.
(a)
(b)