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Facile synthesis of nickel-foam-based nano-architectural composites as binder-free anodes for high capacity Li-ion batteries

  • Shudi Min
  • , Chongjun Zhao*
  • , Peiwen Ju
  • , Tengfei Zhou
  • , Hong Gao
  • , Yang Zheng
  • , Hongqiang Wang
  • , Guorong Chen
  • , Xiuzhen Qian
  • , Zaiping Guo
  • *Corresponding author for this work

Research output: Journal Publications and ReviewsRGC 21 - Publication in refereed journalpeer-review

Abstract

A series of nickel foam (NF)-based composites of MxOy/RGO/Ni(OH)2 [MxOy = Co3O4, MnO2, and Ni(OH)2] with diverse multilayer nano-architectures were designed and grown in situ on NF through a one-pot hydrothermal process. Based on the redox reaction between the active NF substrate and graphene oxide (GO), along with electrostatic forces between the Mn+ ions and GO in the solution, strong interactions take place at the interfaces of MxOy/RGO, RGO/Ni(OH)2, and Ni(OH)2/Ni, and thus, there is good contact for electron transfer. These MxOy/RGO/Ni(OH)2 samples were directly used as conductive-agent- and binder-free anodes for lithium ion batteries (LIBs), and the Ni(OH)2/RGO/Ni(OH)2/NF composite electrode showed a high specific capacity, good rate capability, and excellent cycling stability, especially, it had a high reversible capacity of about 1330 mAh g-1 even after 200 cycles at 100 mA g-1. This general strategy presents a promising route for the design and synthesis of various multilayer nano-architectural transition metal oxides (hydroxide)/RGO composites on NF as energy storage materials. © 2015 Elsevier B.V. All rights reserved.
Original languageEnglish
Pages (from-to)311-318
JournalJournal of Power Sources
Volume304
DOIs
Publication statusPublished - 1 Feb 2016
Externally publishedYes

Bibliographical note

Publication details (e.g. title, author(s), publication statuses and dates) are captured on an “AS IS” and “AS AVAILABLE” basis at the time of record harvesting from the data source. Suggestions for further amendments or supplementary information can be sent to [email protected].

Funding

We are grateful for the support of the National Natural Science Foundation of China (No. 20504026 ), the Shanghai Natural Science Foundation (No. 13ZR1411900 ), the Shanghai Leading Academic Discipline Project ( B502 ), the Shanghai Key Laboratory Project ( 08DZ2230500 ), the Australian Research Council (ARC) through an ARC Discovery project ( DP1094261 ), and the China Scholarship Council. The authors would like to thank Dr. T. Silver for critical reading of the manuscript.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Research Keywords

  • Binder-free
  • Hydrothermal process
  • Lithium ion batteries
  • Nano-architectures
  • Transition metal oxides

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