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June 3, 2026ACS electrochemistry.0 citationsOpen Access

Evaluating Charge Transport in Composite Cathodes for Solid-State Batteries

Evaluating the Pressure Dependence of Charge Transport in Composite Cathodes for Solid-State Batteries

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Authors

JSJohannes SchubertPMPhilip MinnmannSKSascha Kremer

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Overview

Randomized trial evaluates charge transport under varying pressures in solid-state battery cathodes, suggesting design improvements are needed.

Key Points

  • This work aims to assess how pressure influences charge transport in composite cathodes of solid-state batteries.
  • Evaluated electrochemical charge transport properties at different stack pressures
  • Investigated effect of solid electrolyte particle size distributions on conductivity
  • Tested solid-state battery cells with and without conductive carbon additives
  • Effective electronic conductivity is highly sensitive to stack pressure changes
  • Effective ionic conductivity diminishes with decreased pressure, but is less sensitive overall
  • Smaller solid electrolyte particle size increases ionic conductivity without affecting pressure dependence

Cite This Study

Schubert et al. (2026) studied this question.

synapsesocial.com/papers/6a1fc530dee9eb8c0dce6a77https://doi.org/10.1021/acselectrochem.6c00144
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