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Quantifying silicon anode restructuring during calendar aging of lithium-ion batteries by plasma focused ion beam tomography and chemical mapping

Journal Article · · EES Batteries
DOI:https://doi.org/10.1039/D5EB00036J· OSTI ID:2562964
 [1];  [2];  [1];  [3];  [2]
  1. Energy and Environment Directorate, Pacific Northwest National Laboratory, Richland, WA 99354, USA
  2. Chemical Sciences and Engineering Division, Argonne National Laboratory, Lemont, Illinois, 60439, USA
  3. Environmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington 99354, USA

A characterization technique was developed to generate 3D chemo-mechanical reconstructions of battery microstructures. The technique was used to observe degradation mechanisms caused by aging over time in Si anode-based lithium-ion batteries.

Sponsoring Organization:
USDOE
OSTI ID:
2562964
Journal Information:
EES Batteries, Journal Name: EES Batteries; ISSN EBEAA5; ISSN 3033-4071
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English

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