Synthesis, microstructure, and electrochemical performance of Li-rich layered oxide cathode materials for Li-ion batteries
- 作者: Koshtyal Y.1,2, Dmitrienko А.3, Politov Y.4, Pervov V.4, Eremenko I.4, Makhonina Е.4, Pechen L.4, Volkov V.4, Rumyantsev А.1,2
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隶属关系:
- Ioffe Physico-Technical Institute, Russian Academy of Sciences
- Peter the Great St. Petersburg Polytechnic University
- A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
- N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- 期: 卷 68, 编号 2 (2019)
- 页面: 301-312
- 栏目: Full Articles
- URL: https://journals.rcsi.science/1066-5285/article/view/243247
- DOI: https://doi.org/10.1007/s11172-019-2386-6
- ID: 243247
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详细
Li-rich layered oxides Li1.2Mn0.54Ni0.13Co0.13O2 were synthesized by modified Pechini method using various compositions of the reaction mixture. Difference in the electrochemical performance of cathodes on their basis is explained by different morphology and microstructure of the materials. The porous hierarchical structure favors a better electrochemical performance. The presence of defects, including crystal twins, in the samples is considered to be a major reason that leads to their poor cyclability and rate capability.
作者简介
Yu. Koshtyal
Ioffe Physico-Technical Institute, Russian Academy of Sciences; Peter the Great St. Petersburg Polytechnic University
Email: elenamakhonina@mail.ru
俄罗斯联邦, 26 ul. Politechnicheskaya, St. Petersburg, 194021; 29 ul. Polytechnicheskaya, St. Petersburg, 195251
А. Dmitrienko
A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 28 ul. Vavilova, Moscow, 119334
Yu. Politov
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
V. Pervov
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
I. Eremenko
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
Е. Makhonina
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
编辑信件的主要联系方式.
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
L. Pechen
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
V. Volkov
N. S. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: elenamakhonina@mail.ru
俄罗斯联邦, 31 Leninsky prosp., Moscow, 119991
А. Rumyantsev
Ioffe Physico-Technical Institute, Russian Academy of Sciences; Peter the Great St. Petersburg Polytechnic University
Email: elenamakhonina@mail.ru
俄罗斯联邦, 26 ul. Politechnicheskaya, St. Petersburg, 194021; 29 ul. Polytechnicheskaya, St. Petersburg, 195251