Microwave-Assisted Synthesis of Mixed Metal-Oxide Nanoparticles

Table 2

Observed Raman bands (cm⁻¹) and their assignment for ZrV₂O₇ calcined at 800°C.

Observed bands (cm^−1)	Assignment
144 (s), 176 (w), 187 (w)	Lattice
889 (s), 993 (s), 1044 (m)	VO4 (symmetric)
705 (m), 773 (m)	VO4 (asymmetric)
474 (s), 654 (m)	ZrO2 (tetragonal)
269 (s), 282 (m), 384 (w)	ZrO6 (symmetric)
406 (m)	ZrO6 (asymmetric)

s: strong; m: medium; w: weak.