Research Article

Electrochemical Response for Spherical and Rod Shaped WO3 Nanoparticles

Table 1

Raman spectral frequencies of WO3 nanoparticles.

Raman spectral peaks (cm−1)Assigned Raman groups
= stretching vibration and
= bending vibration

132
187 (W–W)
268 (O–W–O)
327 (O–W–O)
716 (W–O–W)
808 (W–O–W) and O–W–O deformation mode