Insertion of an Insulating Layer between Cathode and Separator for Improving Storage Characteristics of Li-Ion Batteries

被引:7
作者
Imachi, Naoki [1 ]
Nakamura, H. [1 ]
Fujitani, Shin [1 ]
Yamaki, J. [2 ]
机构
[1] Sanyo Elect Co Ltd, Energy Devices Co, Energy R&D Ctr, Nishi Ku, Kobe, Hyogo 6512242, Japan
[2] Kyushu Univ, Inst Mat Chem & Engn, Kasuga, Fukuoka 8168580, Japan
关键词
LITHIUM; ELECTROLYTE;
D O I
10.1149/2.070203jes
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Deterioration of a Li-ion battery charged to an elevated voltage is investigated. Insertion of an insulating layer consisting of TiO2 powders and PVDF binder between the cathode and the separator suppresses the self-discharge during a storage test at 60 degrees C. This layer prevents the carbonization of the separator by oxidative cathode and this effect is greater when the insulating layer is placed on the cathode than on the separator. (C) 2012 The Electrochemical Society. [DOI: 10.1149/2.070203jes] All rights reserved.
引用
收藏
页码:A269 / A272
页数:4
相关论文
共 50 条
[31]   A Macromolecule Cathode for High-Performance Li-Ion and Na-Ion Batteries [J].
Hu, Jiahui ;
Tang, Wu ;
Ma, Huilin ;
Fan, Kexin ;
Li, Wenjun ;
Fan, Cong .
ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2024, 12 (11) :4576-4586
[32]   Polyimide capping layer on improving electrochemical stability of silicon thin-film for Li-ion batteries [J].
Lee, Pui-Kit ;
Tahmasebi, Mohammad H. ;
Tan, Tian ;
Ran, Sijia ;
Boles, Steven T. ;
Yu, Denis Y. W. .
MATERIALS TODAY ENERGY, 2019, 12 :297-302
[33]   Probing the Degradation Mechanism of Li2MnO3 Cathode for Li-Ion Batteries [J].
Yan, Pengfei ;
Xiao, Liang ;
Zheng, Jianming ;
Zhou, Yungang ;
He, Yang ;
Zu, Xiaotao ;
Mao, Scott X. ;
Xiao, Jie ;
Gao, Fei ;
Zhang, Ji-Guang ;
Wang, Chong-Min .
CHEMISTRY OF MATERIALS, 2015, 27 (03) :975-982
[34]   High-entropy Li-rich layered oxide cathode for Li-ion batteries [J].
Kim, Jaemin ;
Yang, Songge ;
Zhong, Yu ;
Tompsett, Geoffrey ;
Jeong, Seonghun ;
Mun, Junyoung ;
Sunariwal, Neelam ;
Cabana, Jordi ;
Yang, Zhenzhen ;
Wang, Yan .
JOURNAL OF POWER SOURCES, 2025, 628
[35]   Ultrafast Non-Equilibrium Synthesis of Cathode Materials for Li-Ion Batteries [J].
Zhu, Wei ;
Zhang, Jingchao ;
Luo, Jiawei ;
Zeng, Cuihua ;
Su, Hai ;
Zhang, Jinfeng ;
Liu, Rui ;
Hu, Enyuan ;
Liu, Yuansheng ;
Liu, Wei-Di ;
Chen, Yanan ;
Hu, Wenbin ;
Xu, Yunhua .
ADVANCED MATERIALS, 2023, 35 (02)
[36]   In-situ polymerization of an organic cathode for highly efficient Li-ion batteries [J].
Yu, Mingyue ;
Yu, Xiaozhong ;
Hu, Jiahui ;
Tang, Chengbin ;
Fan, Cong .
JOURNAL OF ENERGY STORAGE, 2023, 74
[37]   Carbonophosphates: A New Family of Cathode Materials for Li-Ion Batteries Identified Computationally [J].
Chen, Hailong ;
Hautier, Geoffroy ;
Jain, Anubhav ;
Moore, Charles ;
Kang, Byoungwoo ;
Doe, Robert ;
Wu, Lijun ;
Zhu, Yimei ;
Tang, Yuanzhi ;
Ceder, Gerbrand .
CHEMISTRY OF MATERIALS, 2012, 24 (11) :2009-2016
[38]   Application of Spent Li-Ion Batteries Cathode in Methylene Blue Dye Discoloration [J].
Garcia, Eric M. ;
Taroco, Hosane A. ;
Madeira, Ana Paula C. ;
Souza, Amauri G. ;
Silva, Rafael R. A. ;
Melo, Julio O. F. ;
Taroco, Cristiane G. ;
Teixeira, Quele C. P. .
JOURNAL OF CHEMISTRY, 2017, 2017 :1-7
[39]   High-Capacity Cathode Material with High Voltage for Li-Ion Batteries [J].
Shi, Ji-Lei ;
Xiao, Dong-Dong ;
Ge, Mingyuan ;
Yu, Xiqian ;
Chu, Yong ;
Huang, Xiaojing ;
Zhang, Xu-Dong ;
Yin, Ya-Xia ;
Yang, Xiao-Qing ;
Guo, Yu-Guo ;
Gu, Lin ;
Wan, Li-Jun .
ADVANCED MATERIALS, 2018, 30 (09)
[40]   Deep Eutectic Solvents: Green Approach for Cathode Recycling of Li-Ion Batteries [J].
Padwal, Chinmayee ;
Pham, Hong Duc ;
Jadhav, Sagar ;
Do, Thu Trang ;
Nerkar, Jawahar ;
Hoang, Linh Thi My ;
Nanjundan, Ashok Kumar ;
Mundree, Sagadevan G. ;
Dubal, Deepak P. .
ADVANCED ENERGY AND SUSTAINABILITY RESEARCH, 2022, 3 (01)