Biogenic surfactant mediated facile synthesis of visible light sensitized Zn/Mg co-doped TiO2 nanomaterials – a green approach: evaluation of photocatalytic activity by degradation of Amido Black 10B

Table 6 Comparative crystallite size, bandgap, surface area, pore size and pore volume values of all synthesized catalysts

Nanomaterials	Crystallite size (nm)	Bandgap energy (eV)	BET surface analysis
Nanomaterials	Crystallite size (nm)	Bandgap energy (eV)	Surface area (m² g^− 1)	Pore volume (cm³ g^− 1)	Pore size (nm)
Undoped TiO₂	32.5	3.2	74	0.12	48
ZMT1	8.0	2.9	114	0.21	57
ZMT2	7.9	2.8	122	0.22	60
ZMT3	7.5	2.8	124	0.20	61
ZMT4	7.0	2.7	132	0.23	63
ZMT5	8.2	3.0	86	0.14	52
ZMT4-S1	6.4	2.2	158	0.25	68
ZMT4-S2	5.7	2.1	195	0.29	87
ZMT4-S3	7.4	2.5	122	0.25	73

ISSN: 2468-2039