Niobium pentoxide nanoparticles @ multi-walled carbon nanotubes and activated carbon composite material as electrodes for electrochemical capacitors

Energy Storage Materials v. 22, p. 311-322, 2019 0 10.1016/j.ensm.2019.08.007 Vicentini, R. ; Nunes, W. G. ; Freitas, B. G. A. ; Silva, L. M. da ; Soares, D. M. ; Cesar, R.; Rodella, C. B.; Zanin, H. G. 2019