Wu, Y., Feng, X., Liu, X., Wang, X., Ren, D., Wang, L., Yang, M., Wang, Y., Zhang, W., Li, Y., Zheng, Y., Lu, L., Han, X., Xu, G. L., Ren, Y., Chen, Z., Chen, J., He, X., Amine, K., & Ouyang, M. (2021). In-built ultraconformal interphases enable high-safety practical lithium batteries. Energy Storage Materials, 43, 248-257. https://doi.org/10.1016/j.ensm.2021.09.007
Wu, Yu ; Feng, Xuning ; Liu, Xiang et al. / In-built ultraconformal interphases enable high-safety practical lithium batteries. In: Energy Storage Materials. 2021 ; Vol. 43. pp. 248-257.
@article{de1be11178394c83acb485d90de783cf,
title = "In-built ultraconformal interphases enable high-safety practical lithium batteries",
abstract = "There is an urgent need for high-safety and high-energy lithium-ion batteries to satisfy the rapidly increasing need for energy storage. Nickel-rich layered cathodes have been at the forefront of the revolution for batteries due to their relatively high capacity and low cost. However, with the increase of nickel content, the batteries suffer from severe safety concerns, which caused by thermal runaway. Here we show that the ultraconformal cathode-electrolyte interphase (CEI) protective skin with high inorganic content dramatically enhances the safety of high-energy practical Li-ion pouch cells. We find that the robust CEI skin significantly improves the intrinsic thermal stability, mitigates the evolution of oxygen resulting from phase transition, and effectively suppresses the associated parasitic reactions between the delithiated cathodes and electrolyte. The in-situ CEI engineering strategy is simple and suitable for practical industrial manufacture, and it provides design ideas for aggressive nickel-rich cathodes towards safe and high-energy batteries.",
keywords = "High energy, High safety, Practical Li-ion pouch cells, Ultraconformal interphases",
author = "Yu Wu and Xuning Feng and Xiang Liu and Xuefeng Wang and Dongsheng Ren and Li Wang and Min Yang and Yongling Wang and Weifeng Zhang and Yalun Li and Yuejiu Zheng and Languang Lu and Xuebing Han and Xu, {Gui Liang} and Yang Ren and Zonghai Chen and Jitao Chen and Xiangming He and Khalil Amine and Minggao Ouyang",
note = "Publisher Copyright: {\textcopyright} 2021 Elsevier B.V.",
year = "2021",
month = dec,
doi = "10.1016/j.ensm.2021.09.007",
language = "English",
volume = "43",
pages = "248--257",
journal = "Energy Storage Materials",
issn = "2405-8297",
publisher = "Elsevier B.V.",
}
Wu, Y, Feng, X, Liu, X, Wang, X, Ren, D, Wang, L, Yang, M, Wang, Y, Zhang, W, Li, Y, Zheng, Y, Lu, L, Han, X, Xu, GL, Ren, Y, Chen, Z, Chen, J, He, X, Amine, K & Ouyang, M 2021, 'In-built ultraconformal interphases enable high-safety practical lithium batteries', Energy Storage Materials, vol. 43, pp. 248-257. https://doi.org/10.1016/j.ensm.2021.09.007
In-built ultraconformal interphases enable high-safety practical lithium batteries. /
Wu, Yu; Feng, Xuning; Liu, Xiang et al.
In:
Energy Storage Materials, Vol. 43, 12.2021, p. 248-257.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - In-built ultraconformal interphases enable high-safety practical lithium batteries
AU - Wu, Yu
AU - Feng, Xuning
AU - Liu, Xiang
AU - Wang, Xuefeng
AU - Ren, Dongsheng
AU - Wang, Li
AU - Yang, Min
AU - Wang, Yongling
AU - Zhang, Weifeng
AU - Li, Yalun
AU - Zheng, Yuejiu
AU - Lu, Languang
AU - Han, Xuebing
AU - Xu, Gui Liang
AU - Ren, Yang
AU - Chen, Zonghai
AU - Chen, Jitao
AU - He, Xiangming
AU - Amine, Khalil
AU - Ouyang, Minggao
N1 - Publisher Copyright:
© 2021 Elsevier B.V.
PY - 2021/12
Y1 - 2021/12
N2 - There is an urgent need for high-safety and high-energy lithium-ion batteries to satisfy the rapidly increasing need for energy storage. Nickel-rich layered cathodes have been at the forefront of the revolution for batteries due to their relatively high capacity and low cost. However, with the increase of nickel content, the batteries suffer from severe safety concerns, which caused by thermal runaway. Here we show that the ultraconformal cathode-electrolyte interphase (CEI) protective skin with high inorganic content dramatically enhances the safety of high-energy practical Li-ion pouch cells. We find that the robust CEI skin significantly improves the intrinsic thermal stability, mitigates the evolution of oxygen resulting from phase transition, and effectively suppresses the associated parasitic reactions between the delithiated cathodes and electrolyte. The in-situ CEI engineering strategy is simple and suitable for practical industrial manufacture, and it provides design ideas for aggressive nickel-rich cathodes towards safe and high-energy batteries.
AB - There is an urgent need for high-safety and high-energy lithium-ion batteries to satisfy the rapidly increasing need for energy storage. Nickel-rich layered cathodes have been at the forefront of the revolution for batteries due to their relatively high capacity and low cost. However, with the increase of nickel content, the batteries suffer from severe safety concerns, which caused by thermal runaway. Here we show that the ultraconformal cathode-electrolyte interphase (CEI) protective skin with high inorganic content dramatically enhances the safety of high-energy practical Li-ion pouch cells. We find that the robust CEI skin significantly improves the intrinsic thermal stability, mitigates the evolution of oxygen resulting from phase transition, and effectively suppresses the associated parasitic reactions between the delithiated cathodes and electrolyte. The in-situ CEI engineering strategy is simple and suitable for practical industrial manufacture, and it provides design ideas for aggressive nickel-rich cathodes towards safe and high-energy batteries.
KW - High energy
KW - High safety
KW - Practical Li-ion pouch cells
KW - Ultraconformal interphases
UR - http://www.scopus.com/inward/record.url?scp=85118289917&partnerID=8YFLogxK
U2 - 10.1016/j.ensm.2021.09.007
DO - 10.1016/j.ensm.2021.09.007
M3 - Article
AN - SCOPUS:85118289917
SN - 2405-8297
VL - 43
SP - 248
EP - 257
JO - Energy Storage Materials
JF - Energy Storage Materials
ER -
Wu Y, Feng X, Liu X, Wang X, Ren D, Wang L et al. In-built ultraconformal interphases enable high-safety practical lithium batteries. Energy Storage Materials. 2021 Dec;43:248-257. doi: 10.1016/j.ensm.2021.09.007