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Updated: Dec 14, 2025

Failure Analysis of Batteries Using Synchrotron-based Hard X-ray Microtomography
Published on: August 26, 2015
In operando visualization of electrolyte stratification dynamics in lead-acid battery using phase-contrast X-ray
Daiko Takamatsu1, Tatsumi Hirano2, Akio Yoneyama1
1Center for Exploratory Research, Research & Development Group, Hitachi, Ltd, Hatoyama-machi, Hiki-gun, Saitama 350-0395, Japan. daiko.takamatsu.hu@hitachi.com.
Abstract:
An understanding of electrolyte stratification behaviours in lead-acid battery electrolytes during battery operation is important for optimal operation and design of lead-acid batteries for vehicle applications. In this paper, we present an in operando phase-contrast X-ray imaging technique for quantitatively visualizing electrolyte stratification dynamics that arise in electrolytes during battery operation.
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