Influence of the Nb2O5 doping on the electrochemical properties of V2O5 thin films - Westphal, Talita M; Cholant, Camila M.; Azevedo, Cristiane F; Moura, Elton A; Silva, Douglas L. da; Lemos, Rafaela M.J.; Pawlicka, Agnieszka; Gündel, Andre; Flores, Wladimir H; Avellaneda, César Oropesa (Journal of Electroanalytical Chemistry, 2017)