Stabilization of α-'NI(OH) IND. 2' in graphene oxide nanocomposites - Gonçalves, Josué Martins; Guimarães, Robson Raphael; Nunes Jr, Cícero Venâncio; Duarte, Alfredo; Toma, Henrique Eisi; Araki, Koiti (Brazilian MRS Meeting, 2016)