Li+ ions diffusion into sol-gel V2O5 thin films: electrochromic propertiesM. Benmoussa, A. Outzourhit, A. Bennouna and A. IhlalEur. Phys. J. Appl. Phys., 48 1 (2009) 10502DOI: https://doi.org/10.1051/epjap/2009118