Improvement of Cyclic Stability of Na0.67Mn0.8Ni0.1Co0.1O2 via Suppressing Lattice Variation
文献类型:期刊论文
作者 | Ren, Zhongmin; Wang, Muqin; Chen, Shuaishuai; Ding, Lei; Li, Hua; Liu, Jian; Zheng, Jieyun; Liu, Zhihong; Wang, Deyu; Wang, Mingkui |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2021 |
卷号 | 38期号:7 |
关键词 | LAYERED CATHODE MATERIALS HIGH-ENERGY CATHODE NI-RICH PHASE-TRANSITION ION BATTERIES SURFACE-LAYER PERFORMANCE COMPOSITE OXIDE LIFE |
英文摘要 | Strategies to prolong operational life are highly pursued to strengthen the advantage of cost-effectiveness on sodium-ion batteries (SIBs). We demonstrate the crucial influence of particles - internal mechanical strains on durability of cathode, which does not attract enough attentions from the community. Among the investigated samples, 2% Ti-modified-Na0.67Ni0.1Co0.1Mn0.8O2 suppresses the c-axis lattice variation by 38%, attains the reversible capacity 86% higher after 200 cycles, and still keeps intact morphology. This approach indicates that the mechanical properties could tailor cyclic stability of cathode, which is particular important to further improve competitiveness for SIBs. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21772] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Zheng, JY (corresponding author), Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China. 2.Wang, MQ 3.Wang, DY (corresponding author), Jianghan Univ, Sch Chem & Environm Engn, Key Lab Optoelect Chem Mat & Devices, Wuhan 430056, Peoples R China. 4.Zheng, JY (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Peoples R China. 5.Wang, MQ (corresponding author), Huazhong Univ Sci Technol, Wuhan Natl Lab Optoelect, Wuhan 430074, Peoples R China. |
推荐引用方式 GB/T 7714 | Ren, Zhongmin,Wang, Muqin,Chen, Shuaishuai,et al. Improvement of Cyclic Stability of Na0.67Mn0.8Ni0.1Co0.1O2 via Suppressing Lattice Variation[J]. CHINESE PHYSICS LETTERS,2021,38(7). |
APA | Ren, Zhongmin.,Wang, Muqin.,Chen, Shuaishuai.,Ding, Lei.,Li, Hua.,...&Wang, Mingkui.(2021).Improvement of Cyclic Stability of Na0.67Mn0.8Ni0.1Co0.1O2 via Suppressing Lattice Variation.CHINESE PHYSICS LETTERS,38(7). |
MLA | Ren, Zhongmin,et al."Improvement of Cyclic Stability of Na0.67Mn0.8Ni0.1Co0.1O2 via Suppressing Lattice Variation".CHINESE PHYSICS LETTERS 38.7(2021). |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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