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May 10, 2026Journal of the American Chemical Society1 citations

Multifunctional Chloride-Oxide Additive Enabling Simultaneous Ionic/Electronic Conduction for High-Rate All-Solid-State NCM Cathodes

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MZMingying ZhangEastern Institute of TechnologyXWXingyu WangEastern Institute of TechnologyCGChunmeng GuLaboratoire de physique des Solides

Key Points

  • This research aims to explore the role of a multifunctional chloride-oxide additive in enhancing ionic and electronic conduction in solid-state NCM cathodes.
  • Used a chloride-oxide additive in NCM cathodes at a cutoff voltage of 4.5 V.
  • Tested cycling stability at 1C for over 3000 cycles under 20 MPa pressure.
  • Analyzed the electrochemical and mechanical properties of composite cathodes.
  • Achieved stable cycling for over 3000 cycles at 1C.
  • Maintained performance at a cutoff voltage of 4.5 V.
  • Demonstrated improved control over electrochemical and mechanical properties in cathode design.

Abstract

) at a cutoff voltage of 4.5 V and stable cycling at 1C for over 3000 cycles at 20 MPa). This study highlights the critical role of synergistically controlling electrochemical and mechanical properties in the design of composite cathodes for solid-state batteries.

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Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a0021e6c8f74e3340f9ce91https://doi.org/10.1021/jacs.5c22628
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