A luminescent europium ionic liquid to improve the performance of chitosan polymer electrolytes - Leones, R; Reis, P M; Sabadini, R. C; Ravaro, Leandro Piaggi; Silva, I. D. A; de Camargo, Andrea Simone Stucchi; Donoso, José Pedro; Magon, Claudio José; Esperança, J. M. S. S; Pawlicka, Agnieszka; Silva, M M (Electrochimica Acta, 2017)