Determination of Li(+) diffusion coefficients in the LixV2O5 (x = 0 - 1) nanocrystals of composite film cathodes.

The Li(+) ion diffusion coefficients (DLi+) in V2O5 (2.12 × 10(-12) cm(2) s(-1)) and in the intermediate α-, ε-, and δ-LixV2O5 phases (1.6 × 10(-14), 8.