Atomic pinning mitigates voltage decay in a lithium-rich layered oxide

被引:2
|
作者
Liu, Qi [1 ]
Ren, Yang [1 ]
机构
[1] City Univ Hong Kong, Hong Kong, Peoples R China
关键词
Compendex;
D O I
10.1038/s41560-023-01329-1
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The commercialization of lithium- and manganese-rich layered cathodes has been hindered by voltage decay during cycling, attributable to the instability of the honeycomb local structure. A lithium-rich cathode material is developed in which the introduction of excess transition metal ions pins and stabilizes the honeycomb structure, suppressing the voltage decay.
引用
收藏
页码:1069 / 1070
页数:2
相关论文
共 50 条
  • [2] Role of the composition of lithium-rich layered oxide materials on the voltage decay
    Peralta, David
    Colin, Jean-Francois
    Boulineau, Adrien
    Simonin, Loic
    Fabre, Frederic
    Bouvet, Justin
    Feydi, Pierre
    Chakir, Mohamed
    Chapuis, Marlene
    Patoux, Sebastien
    JOURNAL OF POWER SOURCES, 2015, 280 : 687 - 694
  • [3] Relationship between Voltage Hysteresis and Voltage Decay in Lithium-Rich Layered Oxide Cathodes
    Yu, Zhen
    Ning, Fanghua
    Shang, Huaifang
    Song, Jin
    Yao, Tao
    Sun, Zhe
    Chu, Wangsheng
    Xia, Dingguo
    JOURNAL OF PHYSICAL CHEMISTRY C, 2021, 125 (31): : 16913 - 16920
  • [4] Smart design of lithium-rich layered oxide cathode compositions with suppressed voltage decay
    Lee, Eun-Sung
    Manthiram, Arumugam
    JOURNAL OF MATERIALS CHEMISTRY A, 2014, 2 (11) : 3932 - 3939
  • [5] Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes
    Donggun Eum
    Byunghoon Kim
    Sung Joo Kim
    Hyeokjun Park
    Jinpeng Wu
    Sung-Pyo Cho
    Gabin Yoon
    Myeong Hwan Lee
    Sung-Kyun Jung
    Wanli Yang
    Won Mo Seong
    Kyojin Ku
    Orapa Tamwattana
    Sung Kwan Park
    Insang Hwang
    Kisuk Kang
    Nature Materials, 2020, 19 : 419 - 427
  • [6] Suppression and Mechanism of Voltage Decay in Sb-Doped Lithium-Rich Layered Oxide Cathode Materials
    Chen, Zhaoyong
    Liu, Qiming
    Yan, Xiaoyan
    Zhu, Huali
    Liu, Jun
    Duan, Junfei
    Wang, Yanxia
    JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2022, 13 (35): : 8214 - 8220
  • [7] Voltage decay and redox asymmetry mitigation by reversible cation migration in lithium-rich layered oxide electrodes
    Eum, Donggun
    Kim, Byunghoon
    Kim, Sung Joo
    Park, Hyeokjun
    Wu, Jinpeng
    Cho, Sung-Pyo
    Yoon, Gabin
    Lee, Myeong Hwan
    Jung, Sung-Kyun
    Yang, Wanli
    Seong, Won Mo
    Ku, Kyojin
    Tamwattana, Orapa
    Park, Sung Kwan
    Hwang, Insang
    Kang, Kisuk
    NATURE MATERIALS, 2020, 19 (04) : 419 - +
  • [8] Mitigating the capacity and voltage decay of lithium-rich layered oxide cathodes by fabricating Ni/Mn graded surface
    Li, Feng
    Wang, Yangyang
    Gao, Shilun
    Hou, Peiyu
    Zhang, Lianqi
    JOURNAL OF MATERIALS CHEMISTRY A, 2017, 5 (47) : 24758 - 24766
  • [9] Suppressing Voltage Decay of a Lithium-Rich Cathode Material by Surface Enrichment with Atomic Ruthenium
    Shang, Huaifang
    Ning, Fanghua
    Li, Biao
    Zuo, Yuxuan
    Lu, Shigang
    Xia, Dingguo
    ACS APPLIED MATERIALS & INTERFACES, 2018, 10 (25) : 21349 - 21355
  • [10] Role of LaNiO3 in suppressing voltage decay of layered lithium-rich cathode materials
    Wu, Feng
    Li, Qing
    Bao, Liying
    Zheng, Yu
    Lu, Yun
    Su, Yuefeng
    Wang, Jing
    Chen, Shi
    Chen, Renjie
    Tian, Jun
    ELECTROCHIMICA ACTA, 2018, 260 : 986 - 993