id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-13509		cet-13509		6	.pdf	application/pdf	4123	190	59	The band gap energies were estimated by Kubelka-Munk function and Tauc’s plot: (F(R)hv)2/n versus Energy (eV), considering indirect allowed transition (n = 4) for TiO2 samples (López and Gómez, 2012) and direct transition (n = 1) for C3N4 composites (Huo et al., 2018), as shown in Figure 2f. Textural parameters (surface area, average pore diameter, pore volume) and particle size positively affected Ni-doped TiO2 samples’ photoactivity.	cache/cet-13509.pdf	txt/cet-13509.txt