Novel polymer electrolytes based on gelatin and ionic liquids - Leones, Rita; Sentanin, Franciani; Rodrigues, Luísa C; Ferreira, Rute A Sá; Marrucho, Isabel M; Esperança, José M S S; Pawlicka, Agnieszka; Carlos, Luís D; Silva, M Manuela (Optical Materials, 2012)