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January 22, 2026Angewandte Chemie International Edition

Interfacial Radical Reaction Enables High‐Performance Graphite Anode for Potassium‐Ion Batteries

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Authors

JLJie LinXDXiaobo DingXZXinyue Zeng

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Overview

This research demonstrates improved cycling stability and kinetics in potassium-ion batteries using a mechanochemical radical approach.

Key Points

  • The aim is to enhance the performance and stability of graphite anodes in potassium-ion batteries through interfacial reactions.
  • Utilized a mechanochemical-induced radical reaction with Spiro-O8 radicals on graphite.
  • Constructed an organic layer to improve the stability of the solid electrolyte interface.
  • Assessed the performance of modified graphite as an anode in potassium-ion batteries.
  • Achieved a reversible capacity of 241.0 mAh g−1 at 100 mA g−1.
  • Demonstrated high-rate capability with 147.2 mAh g−1 at 1 A g−1.
  • Showed stable cycling for over 600 cycles with 89.4% capacity retention.

Cite This Study

Lin et al. (2026) studied this question.

synapsesocial.com/papers/6971bfdff17b5dc6da021f6dhttps://doi.org/10.1002/anie.202523259
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Interfacial Radical Reaction Enables High‐Performance Graphite Anode for Potassium‐Ion Batteries2026
  2. 2Nanostructure and Interface Engineering of Graphite Anodes for High‐Performance Potassium‐Ion Batteries: Mechanisms, Strategies, and Perspectives2026 · 2 citations
  3. 3Transient Polarized Cavities Mediate an Ultrafast and Stable Graphite Anode for Potassium‐Ion Batteries2026 · 2 citations
  4. 4Transient Polarized Cavities Mediate an Ultrafast and Stable Graphite Anode for Potassium‐Ion Batteries2026
  5. 5Advances in Electrolyte Chemistry for Enhanced Potassium Storage of Graphite Anodes2026 · 1 citations