Supporting Information
Porous Nickel Hydroxide Manganese Dioxide Reduced Graphene Oxide
Ternary Hybrid Spheres as Excellent Supercapacitor Electrode Materials
Hao Chen ab, Shuxue Zhou, a and Limin Wu a*
aDepartment of Materials Science and Advanced Materials Laboratory, Fudan University,
Shanghai 20043, PR China; bSchool of Engineering, and National Engineering and Technology
Research Center of Wood based Resources Comprehensive Utilization, Zhejiang Agriculture and
Forestry Unversity, Hangzhou Lin’an 311300, PR China
E mail: [email protected]
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Figure S1 . EDX spectra of (a) entire area, (b) center area, and (c) edge region of hybrid sphere supported on Cu grid with a lacey film. (d) Full XPS spectra of Ni(OH) 2 MnO 2 RGO (A in
2 brackets denotes Auger electron peaks). (e) Full XPS and (g) C1s XPS spectra of GO and RGO.
(f) Raman spectra of GO and RGO. (h) Photographs of as obtained Ni(OH) 2 MnO 2 (left) and
Ni(OH) 2 MnO 2 RGO hybrid spheres (right) powders.
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Table S1. Comparison of maximum Cs of the reported nickel manganese oxide/hydroxide , manganese dioxide