New synthesis methods for a core-shell composite based on α-Bi2O3 @PPy and its electrochemical behavior as supercapacitor electrode - Xavier, Fárlon F. S.; Bruziquesi, Carlos G. O.; Fagundes, Wélique S.; Matsubara, Elaine Y.; Rosolen, José Maurício; Silva, Adilson C.; Canobre, Sheila C.; Amaral, Fabio Agostini (Journal of the Brazilian Chemical Society, 2019)