Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yayun Mao"'
Autor:
Wei Gu, Guoyong Xue, Qingyu Dong, Ruowei Yi, Yayun Mao, Lei Zheng, Haikuo Zhang, Xiulin Fan, Yanbin Shen, Liwei Chen
Publikováno v:
eScience, Vol 2, Iss 5, Pp 486-493 (2022)
Ni-rich layered oxides are attractive cathode materials for advanced lithium-ion batteries (LIBs) due to their high energy density. However, their large-scale application is seriously hindered by their interfacial instability, especially at a high cu
Externí odkaz:
https://doaj.org/article/ba3e5efdb2504499aa260eb5b90882c8
Autor:
Lei Zheng, Feng Guo, Tuo Kang, Yingzhu Fan, Wei Gu, Yayun Mao, Ya Liu, Rong Huang, Zhiyun Li, Yanbin Shen, Wei Lu, Liwei Chen
Publikováno v:
Nano-Micro Letters, Vol 13, Iss 1, Pp 1-11 (2021)
Abstract Lithium metal is regarded as the ultimate negative electrode material for secondary batteries due to its high energy density. However, it suffers from poor cycling stability because of its high reactivity with liquid electrolytes. Therefore,
Externí odkaz:
https://doaj.org/article/27688ed097324def8e3254de3ce045c6
Publikováno v:
Journal of the American Chemical Society. 143:12897-12912
Current studies in the Li-battery field are focusing on building systems with higher energy density than ever before. The path toward this goal, however, should not ignore aspects such as safety, stability, and cycling life. These issues frequently o
Autor:
Feng Jin, Jing Li, Xiaodong Wu, Yanbin Shen, Houcai Dong, Yiyang Sun, Jingjing Xu, Yayun Mao, Wei Gu, Liwei Chen, Baotong Liu, Xi Chen
Publikováno v:
ACS Applied Energy Materials. 3:12127-12133
Solid polymer electrolytes play a vital role in improving the safety of lithium batteries. However, low ionic conductivity and poor mechanical property limit their further applications. Herein, we ...
Autor:
Yayun Mao, Jingjing Xu, Zhicheng Wang, Lei Zheng, Daosong Fu, Fengrui Zhang, Yanbin Shen, Jianchen Hu, Yi-Yang Sun, Xiaodong Wu, Huilong Dong
Publikováno v:
Energy Storage Materials. 30:228-237
With a higher demand towards the energy density of power batteries for electric vehicles, the Li-metal batteries (LMBs) have staged a comeback in recent years. However, the low cycle efficiency and safety issues associated with Li dendrite growth and
Autor:
Qingyong Zhang, Zhenjie Cheng, Zhaojun Luo, Xiaodong Wu, Fangsen Li, Yayun Mao, Houcai Dong, Liwei Chen, Yanbin Shen, Rong Huang, Qingyu Dong, Wei Li, Feng Guo, Hui Chen
Publikováno v:
ACS Applied Energy Materials. 3:695-704
Ni-rich layered oxides (LiNixMnyCozO2, x ≥ 0.6, x + y + z = 1) are promising positive electrode materials for high energy density lithium-ion batteries thanks to their high specific capacity. Howev...
Autor:
Yayun Mao, Feng Jin, 中国科学院苏州纳米技术与纳米仿生研究所国际实验室卓越纳米科学中心,江苏 苏州, 中国科学技术大学纳米技术与纳米仿生学院,合肥, Zhenjie Cheng, Yanbin Shen, Qingyu Dong, Liwei Chen, sup> 上海大学材料科学与工程学院, 上海 ,
Publikováno v:
Acta Physico-Chimica Sinica. 35:868-875
Autor:
Yanbin Shen, Wei Gu, Zhiyun Li, Feng Guo, Yayun Mao, Liwei Chen, Lei Zheng, Yingzhu Fan, Ya Liu, Wei Lu, Rong Huang, Tuo Kang
Publikováno v:
Nano-Micro Letters
Nano-Micro Letters, Vol 13, Iss 1, Pp 1-11 (2021)
Nano-Micro Letters, Vol 13, Iss 1, Pp 1-11 (2021)
Highlights It is the first report that using dual-salt additives of LiPF6 and LiNO3 to significantly improve the cycling performance of the Li-CNT negative electrode.The mechanism why the combined use of LiPF6 and LiNO3 additive can improve the cycli
Autor:
Liwei Chen, Jianghui Zhao, Yanbin Shen, Jinghui Zhu, Yayun Mao, Yejun Qiu, Tuo Kang, Feng Guo, Cheng Wang, Lei Zheng, Yanfei Zhao
Publikováno v:
ACS applied materialsinterfaces. 12(7)
Li metal is considered the most promising anode for high energy density secondary batteries due to its high theoretical capacity and low redox potential. However, lithium is prone to form dendrites which will not only cause internal short-circuits bu
Autor:
Wenchuan Duan, Yayun Mao, Wei Gu, Ya Liu, Yanbin Shen, Qingyu Dong, Yanfei Zhao, Liwei Chen, Hongzhen Lin, Lei Zheng
Publikováno v:
ACS applied materialsinterfaces. 12(1)
Ni-rich layered oxides, such as LiNi0.8Co0.1Mn0.1O2 (NCM811), are considered as promising cathode materials for lithium-ion batteries due to their high energy density. However, Ni-rich layered oxides are prone to react with water and carbon dioxide i