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August 15, 2025Journal of The Electrochemical SocietyOpen Access

Multimodal Characterization of Coating Defects in Graphite Electrodes for Lithium-Ion Batteries

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Authors

WLWenlong LiAYAyrton M. YanyachiTSTianxiao Sun

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Overview

This study investigates coating defects affecting electrochemical performance in lithium-ion batteries, suggesting a new characterization method.

Key Points

  • Surface cracks significantly degrade battery capacity, disrupting ion transport and promoting inactive lithium formation.
  • Among defects, surface cracks caused the worst capacity degradation, likely due to lithium accumulation at exposed copper sites.
  • Multimodal characterization combines optical imaging, infrared thermography, and X-ray radiography for effective defect detection.
  • This approach enables reliable assessment of coating uniformity, supporting quality control in electrode manufacturing.

Cite This Study

Li et al. (2025) studied this question.

synapsesocial.com/papers/68a365740a429f797332bb97https://doi.org/10.1149/1945-7111/adf9cf
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Also Consider

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

  1. 1Exploring lithium-ion diffusion and electronic properties in defective graphite via molecular dynamics and density functional theory.2025 · 3 citations
  2. 2Quantitative and Spatially Resolved Evaluation of Lithium Plating in Lithium Ion Batteries with Manufacturing Defects2025 · 3 citations
  3. 3In-line quality control for electrode manufacturing: Advanced sensing and defect detection in battery production2026
  4. 4Defect Topology Governs Lithiation Pathways in Graphite Anodes2026
  5. 5Challenges and Issues in Using Coated and Uncoated Graphitic Anodes in Lithium-Ion Batteries2026 · 2 citations