A hierarchical NiO/NiMn-layered double hydroxide nanosheet array on Ni foam for high performance supercapacitors

Pengfei Liu; Jiao–Jiao Zhou; Guochang Li; Mengke Wu; Kai Tao; Fei‐Yan Yi; Wen‐Na Zhao; Lei Han

doi:10.1039/c7dt00932a

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A hierarchical NiO/NiMn-layered double hydroxide nanosheet array on Ni foam for high performance supercapacitors

Pengfei Liu Jiao–Jiao Zhou Guochang Li Mengke Wu Kai Tao Fei‐Yan Yi Wen‐Na Zhao Lei Han

Year: 2017 Journal: Dalton Transactions Vol: 46 (23)Pages: 7388-7391 Publisher: Royal Society of Chemistry

DOI: 10.1039/c7dt00932a

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Abstract

A hierarchical NiO/NiMn-LDH nanosheet array on Ni foam was preparedviaa facile two-step approach and exhibited a high specific capacitance (937 F g⁻¹at 0.5 A g⁻¹) and good cycling stability (91% retention after 1000 cycles at 5 A g⁻¹).

Keywords:

Nanosheet Non-blocking I/O Supercapacitor Materials science Hydroxide Capacitance Electrochemistry Chemical engineering Substrate (aquarium) Electrode Composite material Nanotechnology Chemistry Catalysis

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Supercapacitor Materials and Fabrication

Physical Sciences → Materials Science → Electronic, Optical and Magnetic Materials

MXene and MAX Phase Materials

Physical Sciences → Materials Science → Materials Chemistry

Advanced battery technologies research

Physical Sciences → Engineering → Electrical and Electronic Engineering

A hierarchical NiO/NiMn-layered double hydroxide nanosheet array on Ni foam for high performance supercapacitors

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