Rational design of a Fe1−xS/FeS2 homologous heterostructure with exceptional high-rate performance for advanced sodium-ion battery anodes

Published: 17 October 2025| Version 1 | DOI: 10.17632/ggtdfkpjb4.1
Contributors:
Manman Ren, Meili Liu

Description

This is a dataset about rational design of a Fe1−xS/FeS2 homologous heterostructure with exceptional high-rate performance for advanced sodium-ion battery anodes.The Fe1−xS/FeS2 proposed in this work can improve the electron/Na+ transport rate and mitigate the volume expansion in the electrochemical process. This work provides new insights into designing and preparing transition metal sulfides with heterostructures for sustainable SIBs.This dataset comprises several sections: BET, CV, DFT, GITT, SEM, TEM, XPS, XRD, Electrochemical Properties, Full cell, Nyquist plots, and preparation process.

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This is a dataset about rational design of a Fe1−xS/FeS2 homologous heterostructure with exceptional high-rate performance for advanced sodium-ion battery anodes.The Fe1−xS/FeS2 proposed in this work can improve the electron/Na+ transport rate and mitigate the volume expansion in the electrochemical process. This work provides new insights into designing and preparing transition metal sulfides with heterostructures for sustainable SIBs.This dataset comprises several sections: BET, CV, DFT, GITT, SEM, TEM, XPS, XRD, Electrochemical Properties, Full cell, Nyquist plots, and preparation process.

Institutions

  • Qilu University of Technology

Categories

Chemistry, Materials Science

Funders

  • Natural Science Foundation of Shandong Province
    Grant ID: 10.13039/501100007129

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