Three-dimensional fusiform hierarchical micro/nano Li1.2Ni0.2Mn0.6O2 with a preferred orientation (110) plane as a high energy cathode material for lithium-ion batteries

2016 ◽  
Vol 4 (16) ◽  
pp. 5942-5951 ◽  
Author(s):  
Yu Li ◽  
Ying Bai ◽  
Chuan Wu ◽  
Ji Qian ◽  
Guanghai Chen ◽  
...  

3D fusiform hierarchical micro/nano Li1.2Ni0.2Mn0.6O2 with preferred orientation (110) plane is successfully synthesized via a simple hydrothermal method, where the voltage fading is efficiently suppressed, and the rate performance is improved.

2014 ◽  
Vol 2 (34) ◽  
pp. 13801-13804 ◽  
Author(s):  
Wenjun Hao ◽  
Shimou Chen ◽  
Yingjun Cai ◽  
Lan Zhang ◽  
Zengxi Li ◽  
...  

3D hierarchical pompon-like Co3O4 porous spheres were produced by a simple hydrothermal method. The 3D structure is composed of many nanowires which gathered as a ring in the centre and fanned out via a special self-assembly fashion, resulting in good lithium ion battery performance.


2019 ◽  
Vol 1153 ◽  
pp. 012074 ◽  
Author(s):  
Hendri Widiyandari ◽  
Atika Nadya Sukmawati ◽  
Heri Sutanto ◽  
Cornelius Yudha ◽  
Agus Purwanto

RSC Advances ◽  
2015 ◽  
Vol 5 (61) ◽  
pp. 49651-49656 ◽  
Author(s):  
Y. L. Wang ◽  
X. Huang ◽  
F. Li ◽  
J. S. Cao ◽  
S. H. Ye

Pristine LNCM and LNCMA as Li-rich cathode materials for lithium ion batteries were synthesized via a sol–gel route. The Al-substituted LNCM sample exhibits an enhanced high rate performance and superior cyclability.


Ionics ◽  
2021 ◽  
Author(s):  
Li Wang ◽  
Li Sheng ◽  
Jin Wang ◽  
Hong Xu ◽  
Guangyu Tian ◽  
...  

CrystEngComm ◽  
2020 ◽  
Vol 22 (21) ◽  
pp. 3588-3597 ◽  
Author(s):  
Xiangchen Zhao ◽  
Guiling Niu ◽  
Hongxun Yang ◽  
Jiaojiao Ma ◽  
Mengfei Sun ◽  
...  

New MIL-88A@polyoxometalates microrods have been constructed via a simple one-step hydrothermal method, exhibiting the improved lithium storage capacity, rate performance and cycling stability.


2019 ◽  
Vol 953 ◽  
pp. 121-126
Author(s):  
Zhe Chen ◽  
Quan Fang Chen ◽  
Sha Ne Zhang ◽  
Guo Dong Xu ◽  
Mao You Lin ◽  
...  

High energy density and rechargeable lithium ion batteries are attracting widely interest in renewable energy fields. The preparation of the high performance materials for electrodes has been regarded as the most challenging and innovative aspect. By utilizing a facile combustion synthesis method, pure nanostructure LiNi0.5Mn1.5O4 cathode material for lithium ion batteries were successfully fabricated. The crystal phase of the samples were characterized by X-Ray Diffraction, and micro-morphology as well as electrochemistry properties were also evaluated using FE-SEM, electrochemical charge-discharge test. The result shows the fabricated LiNi0.5Mn1.5O4 cathode materials had outstanding crystallinity and near-spherical morphologies. That obtained LiNi0.5Mn1.5O4 samples delivered an initial discharge capacity of 137.2 mAhg-1 at the 0.1 C together with excellent cycling stability and rate capability as positive electrodes in a lithium cell. The superior electrochemical performance of the as-prepared samples are owing to nanostructure particles possessing the shorter diffusion path for Li+ transport, and the nanostructure lead to large contact area to effectively improve the charge/discharge properties and the rate property. It is demonstrated that the as-prepared nanostructure LiNi0.5Mn1.5O4 samples have potential as cathode materials of lithium-ion battery for future new energy vehicles.


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