Noncompensated Codoping TiO₂ Nanowires: The Enhanced Visible Light Photocatalytic Properties

Table 1

Lattice constants, volume of the unit cell, and average crystallite sizes.

Sample	α (nm)	𝑐 (nm)	Volume (nm^3)
Undoped	0.3781	0.9510	0.1360
Fe doped	0.3775	0.9486	0.1352
Fe + N codoped	0.3782	0.9512	0.1362