Fig. 2From: Design of NiO Flakes@CoMoO4 Nanosheets Core-Shell Architecture on Ni Foam for High-Performance Supercapacitorsa The XRD patterns of Ni(OH)2 flakes/NF (curve a), NiO flakes/NF (curve b), and NiO flakes@CoMoO4 NSs/NF (curve c). The XPS spectra of NiO flakes@CoMoO4 NSs/NF. b Survey. c Co 2p. d Mo 3d. e Ni 2p. f O 1 sBack to article page