Niobium oxide dispersed on a carbon-ceramic matrix, SiO2/C/Nb2O5, used as an electrochemical ascorbic acid sensor

Talanta 83: 241-248 (2010) 3.29 10.1016/j.talanta.2010.09.014 Arenas, L. T.; Arguello, J.; Landers, R.; Benvenutti, E. V.; Gushikem, Y. 2010