3D V3O7·H2O/Partially Exfoliated Carbon Nanotube Composites with Significantly Improved Lithium Storage Ability

Publikation: Beitrag in Fachzeitschrift › Forschungsartikel › Beigetragen › Begutachtung

Beitragende

  • Xiyue Zhang - , Sun Yat-Sen University (Autor:in)
  • Minghao Yu - , Sun Yat-Sen University (Autor:in)
  • Shaobin Zhao - , Sun Yat-Sen University (Autor:in)
  • Feng Li - , Guangxi Zhuang Autonomous Region Metallurgical Products Quality Supervision and Test Station (Autor:in)
  • Xianlei Hu - , Guangzhou Tinci Materials Technology Co., Ltd. (Autor:in)
  • Shoubin Guo - , Guangzhou Tinci Materials Technology Co., Ltd. (Autor:in)
  • Xihong Lu - , Sun Yat-Sen University, Nanjing University of Aeronautics and Astronautics (Autor:in)
  • Yexiang Tong - , Sun Yat-Sen University (Autor:in)

Abstract

Currently, transition metal oxides are widely explored as electrode materials for lithium ion batteries due to their remarkably large reversible capacities. However, these materials always suffer from poor conductivities and slow lithium ion diffusion in the lattice. Given this, a distinctive 3D porous network is developed through partial exfoliation of multiwall carbon nanotubes, which can function as not only superior conductive additive but also as an efficient 3D porous scaffold. By self-assembling with V3O7·H2O nanowires, the hybrid electrode is demonstrated to achieve a significant boost in lithium storage when compared with pristine V3O7·H2O nanowires. This method can provide much inspiration in the construction of high-performance metal oxides based electrodes.

Details

OriginalspracheEnglisch
Seiten (von - bis)531-537
Seitenumfang7
FachzeitschriftParticle and Particle Systems Characterization
Jahrgang33
Ausgabenummer8
PublikationsstatusVeröffentlicht - 1 Aug. 2016
Peer-Review-StatusJa
Extern publiziertJa

Externe IDs

ORCID /0000-0002-0211-0778/work/196677304

Schlagworte

ASJC Scopus Sachgebiete

Schlagwörter

  • 3D, carbon nanotubes, lithium ion batteries, lithium storage, partial exfoliation, VO·HO