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Updated: Jul 17, 2026

Characterization of Electrode Materials for Lithium Ion and Sodium Ion Batteries Using Synchrotron Radiation Techniques
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Published on: November 11, 2013

Heterojunction engineering and ether-based electrolyte boost In2S3/MoS2 for high-efficient sodium storage.

Chong Chong Liu1, Yong Jin Xia2, Shu Pei Zeng2

  • 1Hubei Key Laboratory of Energy Storage and Power Battery, School of Automotive Materials, Hubei University of Automotive Technology, Shiyan 442002, China.

Journal of Colloid and Interface Science
|July 15, 2026
PubMed
Summary

A novel In2S3/MoS2 heterostructure integrated into N-doped carbon frameworks significantly enhances sodium-ion battery anode performance. This composite material exhibits excellent conductivity, stability, and potential for cryogenic applications.

Keywords:
AnodeEther-based electrolyteHeterojunction engineeringIn(2)S(3)/MoS(2)Low temperature

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Solid-state Graft Copolymer Electrolytes for Lithium Battery Applications
05:33

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Published on: August 12, 2013

Area of Science:

  • Materials Science
  • Electrochemistry
  • Nanotechnology

Background:

  • Transition metal sulfides face challenges as anodes in sodium-ion batteries (SIBs) due to low conductivity and volume fluctuations.
  • Effective anode materials are crucial for advancing SIB technology.

Purpose of the Study:

  • To engineer a composite material that overcomes the limitations of transition metal sulfides for SIB anodes.
  • To investigate the synergistic effects of heterojunction engineering and carbon frameworks in enhancing sodium storage performance.

Main Methods:

  • Fabrication of an In2S3/MoS2 heterostructure within three-dimensional N-doped carbon frameworks (In2S3/MoS2@NC) using chemical foaming and sulfuration.
  • Electrochemical testing in a glyme-based electrolyte to evaluate sodium storage performance.
  • Characterization of the material's structure and electrochemical properties.

Main Results:

  • The In2S3/MoS2@NC composite demonstrated accelerated charge transfer and enhanced Na+ adsorption.
  • The material exhibited superior high-rate performance (243.2 mAh g-1 at 10 A g-1) and long-term cycling stability (352.3 mAh g-1 at 1 A g-1 after 1000 cycles).
  • The composite showed promising performance in cryogenic conditions and maintained capacity after 2000 cycles at high rates.

Conclusions:

  • The In2S3/MoS2@NC composite effectively addresses the poor sodium storage performance of transition metal sulfides.
  • Heterojunction engineering and N-doped carbon frameworks provide a viable strategy for designing high-performance SIB anodes.
  • The study highlights the potential of ether-based electrolytes and advanced anode materials for next-generation energy storage.