Publication detail

Analysis of Degradation Mechanisms in Prismatic Li-ion Cell

KLVAČ, O. STRAVOVÁ, Z. KAZDA, T. BÁŇA, J.

Original Title

Analysis of Degradation Mechanisms in Prismatic Li-ion Cell

Type

article in a collection out of WoS and Scopus

Language

English

Original Abstract

This work focuses on the analysis of the degradation mechanisms of prismatic Li-ion cells using a correlation between X-ray computed tomography (CT) and scanning electron microscopy (SEM). CT analysis was performed at the beginning of cycling and after cycling to reveal significant changes in structure. SEM analysis was performed on cells disassembled in a fully charged state, which allows observation of the inactive regions of the anode and preparation of a cross-section through the regions with electroplated lithium. Finally, an event diagram describing the rapid aging of the battery is presented and possible solutions are discussed.

Keywords

Li-ion, SEM, FIB, EDS, BIB, battery, energy storage, in-situ, ex-situ, sample preparation, ionic liquid

Authors

KLVAČ, O.; STRAVOVÁ, Z.; KAZDA, T.; BÁŇA, J.

Released

28. 8. 2023

Location

Brno

Pages from

47

Pages to

48

Pages count

2

URL

BibTex

@inproceedings{BUT185244,
  author="Ondřej {Klvač} and Zuzana {Stravová} and Tomáš {Kazda} and Jiří {Báňa}",
  title="Analysis of Degradation Mechanisms in Prismatic Li-ion Cell",
  year="2023",
  pages="47--48",
  address="Brno",
  url="https://www.aba-brno.cz/download/2023-ABAF-Proceeding.pdf"
}