Corrigendum to "Role of graphene on hierarchical flower-like NiAl layered double hydroxide-nickel foam-graphene as binder-free electrode for high-rate hybrid supercapacitor" [Int J Hydrogen Energy 41 (2016) 9443–9453]. (10th August 2016) - Zhang, Luojiang; Hui, K.N.; Hui, K.S.; Chen, Xin; Chen, Rui; Lee, Haiwon