Simple One-Step Leaf Extract-Assisted Preparation of α-Fe₂O₃ Nanoparticles, Physicochemical Properties, and Its Sunlight-Driven Photocatalytic Activity on Methylene Blue Dye Degradation

Table 1

Crystallite size and lattice strain.

Temperature	Average crystallite size(D) (nm)	Lattice strain; - (×10^-3) (UDM model)
	Debye-Sherrer’s method
500°C	—	—
600°C	23	-10.5
700°C	35	3.55