Figure 2

Raman spectra of the Au substrate-supported (a) Co3O4 nanowire arrays, (b) LT-LiCoO2 nanowire arrays and (c) HT-LiCoO2 nanowire arrays.
Raman spectra of the Au substrate-supported (a) Co3O4 nanowire arrays, (b) LT-LiCoO2 nanowire arrays and (c) HT-LiCoO2 nanowire arrays.