Nature Communications (May 2021)
Interplay between electrochemical reactions and mechanical responses in silicon–graphite anodes and its impact on degradation
- Junhyuk Moon,
- Heung Chan Lee,
- Heechul Jung,
- Shinya Wakita,
- Sungnim Cho,
- Jaegu Yoon,
- Joowook Lee,
- Atsushi Ueda,
- Bokkyu Choi,
- Sihyung Lee,
- Kimihiko Ito,
- Yoshimi Kubo,
- Alan Christian Lim,
- Jeong Gil Seo,
- Jungho Yoo,
- Seungyeon Lee,
- Yongnam Ham,
- Woonjoong Baek,
- Young-Gyoon Ryu,
- In Taek Han
Affiliations
- Junhyuk Moon
- Samsung Advanced Institute of Technology
- Heung Chan Lee
- Samsung Advanced Institute of Technology
- Heechul Jung
- Samsung Advanced Institute of Technology
- Shinya Wakita
- Samsung Advanced Institute of Technology
- Sungnim Cho
- Samsung Advanced Institute of Technology
- Jaegu Yoon
- Samsung Advanced Institute of Technology
- Joowook Lee
- Samsung Advanced Institute of Technology
- Atsushi Ueda
- Samsung Advanced Institute of Technology
- Bokkyu Choi
- Samsung Advanced Institute of Technology
- Sihyung Lee
- Samsung Advanced Institute of Technology
- Kimihiko Ito
- C4GR-GREEN, National Institute for Materials Science
- Yoshimi Kubo
- C4GR-GREEN, National Institute for Materials Science
- Alan Christian Lim
- Department of Chemical Engineering, Hanyang University
- Jeong Gil Seo
- Department of Chemical Engineering, Hanyang University
- Jungho Yoo
- National NanoFab Center
- Seungyeon Lee
- Samsung Advanced Institute of Technology
- Yongnam Ham
- Samsung Advanced Institute of Technology
- Woonjoong Baek
- Samsung Advanced Institute of Technology
- Young-Gyoon Ryu
- Samsung Advanced Institute of Technology
- In Taek Han
- Samsung Advanced Institute of Technology
- DOI
- https://doi.org/10.1038/s41467-021-22662-7
- Journal volume & issue
-
Vol. 12,
no. 1
pp. 1 – 10
Abstract
The degradation in silicon-graphite anodes is originated from Li ion crosstalk between silicon and graphite, and the pressure-induced staging transition of the graphite. Here, the authors demonstrate a prismatic cell with improved volumetric energy density and cycle stability by targeted solving above issues.