Catalytic and Photocatalytic Degradation Activities of Nanoscale Mn-Doped ZnCr₂O₄

Table 1

BET surface area, average pore diameter, pore volume, and their crystallite size (nm) of pristine and Mn-doped ZnCr₂O₄ samples.

Catalyst properties	ZnCr2O4	Zn0.99Mn0.01Cr2O4	Zn0.98Mn0.02Cr2O4	Zn0.97Mn0.03Cr2O4
SBET (m^2/g)	37.87	44.87	49.99954	53.54
Rp (Å)	20.20	16.33	12.23	15.89
Vp (cm^3/g)	0.0731	0.0890	0.1098	0.0993
Crystallite size (nm)	29.68	27.34	22.45	20.80