• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Chen, Congrong (Chen, Congrong.) [1] | Xiao, Tingting (Xiao, Tingting.) [2] | Zhang, Weifeng (Zhang, Weifeng.) [3] | Wang, Jianbiao (Wang, Jianbiao.) [4] | Wei, Mingdeng (Wei, Mingdeng.) [5]

Indexed by:

EI

Abstract:

The anode of Ge has attracted extensive attention due to its high theoretical capacity and energy density. A composite of hierarchically structural Ge encapsulated with nitrogen-doped carbon has been successfully synthesized by using a scalable method. Such a composite properly combines the two superiorities of hierarchically structural Ge and nitrogen-doped carbon, showing a superior electrochemical performance. Designed as an anode for lithium ion batteries, a high reversible capacity of 1067 mA h g−1 after 300 cycles at 1 A g−1, an outstanding rate capabilities of 1270 mA h g−1 at 0.1 A g−1 and 605 mA h g−1 at 20 A g−1 and a stably long-term capacity of 912 mA h g−1 after 600 cycles at 2 A g−1 were achieved. The hierarchically structural electrode could promote the diffusion of electrolyte into anode of Ge particles, and the nitrogen-doped carbon could strengthen the stability of structure and enhance electrical conductivity of the composite. This work could pave a new route for developing Ge-based anodes in next-generation lithium ion batteries and high-energy-storage devices. © 2018 Elsevier B.V.

Keyword:

Anodes Carbon Doping (additives) Electrochemical properties Electrolytes Ions Lithium-ion batteries Nitrogen Scalability

Community:

  • [ 1 ] [Chen, Congrong]State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou University, Fuzhou, Fujian, 350116, China; Institute of Advanced Energy Materials, Fuzhou University, Fuzhou, Fujian, 350116, China
  • [ 2 ] [Xiao, Tingting]State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou University, Fuzhou, Fujian, 350116, China; Institute of Advanced Energy Materials, Fuzhou University, Fuzhou, Fujian, 350116, China
  • [ 3 ] [Zhang, Weifeng]State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou University, Fuzhou, Fujian, 350116, China; Institute of Advanced Energy Materials, Fuzhou University, Fuzhou, Fujian, 350116, China
  • [ 4 ] [Wang, Jianbiao]State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou University, Fuzhou, Fujian, 350116, China; Institute of Advanced Energy Materials, Fuzhou University, Fuzhou, Fujian, 350116, China
  • [ 5 ] [Wei, Mingdeng]State Key Laboratory of Photocatalysis on Energy and Environment, Fuzhou University, Fuzhou, Fujian, 350116, China; Institute of Advanced Energy Materials, Fuzhou University, Fuzhou, Fujian, 350116, China

Reprint 's Address:

  • [wei, mingdeng]state key laboratory of photocatalysis on energy and environment, fuzhou university, fuzhou, fujian, 350116, china; institute of advanced energy materials, fuzhou university, fuzhou, fujian, 350116, china

Show more details

Related Keywords:

Source :

Journal of Electroanalytical Chemistry

ISSN: 1572-6657

Year: 2019

Volume: 832

Page: 182-188

3 . 8 0 7

JCR@2019

4 . 1 0 0

JCR@2023

ESI HC Threshold:184

JCR Journal Grade:1

CAS Journal Grade:2

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 7

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

Affiliated Colleges:

Online/Total:352/9314915
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1