Facile synthesis of nanostructured MoO3 coated Li1.2Mn0.56Ni0.16Co0.08O2 materials with good electrochemical properties

RSC Advances ◽  
2016 ◽  
Vol 6 (114) ◽  
pp. 113275-113282 ◽  
Author(s):  
Yuxian Gao ◽  
Pinghong Xu ◽  
Fang Chen ◽  
Chuxiong Ding ◽  
Long Chen ◽  
...  

Li1.2Mn0.56Ni0.16Co0.08O2 cathode materials were synthesized by a co-precipitation method, and consequently coated with MoO3 by a molten salt method.

RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58528-58535 ◽  
Author(s):  
Zhuo Zheng ◽  
Wei-Bo Hua ◽  
Shi-Xuan Liao ◽  
Yan-Jun Zhong ◽  
En-Hui Wang ◽  
...  

A series of nanocrystalline lithium-rich cathode materials Li1.5Mn0.75Ni0.25O2.5 have been prepared by a novel synthetic process, which combines the co-precipitation method and a modified molten salt method.


2012 ◽  
Vol 472-475 ◽  
pp. 1800-1803 ◽  
Author(s):  
Guang Xin Fan ◽  
Shu Pu Dai ◽  
Hui Lian Li ◽  
Chuan Xiang Zhang ◽  
Yong Jun Xu ◽  
...  

Spherical 0.3LiMn2O3•0.7Li(Ni1/3Co1/3Mn1/3)O2 cathode was synthesized by co-precipitation method followed by calcining at various temperatures (700-950 oC). The structures of the samples were investigated by XRD, SEM, BET and electrochemical method. The results showed that the cathode prepared at 700 oC had the highest discharge capacity of 220.8 mAhg-1 and a satisfactory cycling performance in this study. After 25 cycles, its discharge capacity was still retained as high as 199.6 mAhg-1, which is benefited from the special sphercial microsturcture.


2014 ◽  
Vol 989-994 ◽  
pp. 462-466
Author(s):  
Fang Du ◽  
Liang Fu Peng

The layered LiNi0.4Co0.2Mn0.4O2was synthesized by co-precipitation method using carbonate sodium as precipitant. The microscopic structural features and morphologies of as-prepared cathode materials were investigated using X-ray diffraction (XRD) and scanning electron microscopy (SEM). And then, the charge-discharge measurements were carried out to determine the electrochemical properties in a voltage range of 2.5-4.6 V. The results show that the pH value in the process of co-precipitation reaction plays a greater part on the electrochemical properties than feed rate does. The cathode materials prepared at higher pH value illustrate better electrochemical properties in the voltage range of 2.5-4.6 V, which can be attributed to a less cation mixing in the cathode material as well as the smaller primary particles and the smaller second particles.


RSC Advances ◽  
2016 ◽  
Vol 6 (20) ◽  
pp. 16624-16633 ◽  
Author(s):  
Yanqing Fu ◽  
Qiliang Wei ◽  
Xianyou Wang ◽  
Gaixia Zhang ◽  
Hongbo Shu ◽  
...  

Diamond-like Fe3O4 nanoparticle/graphene composites prepared by a facile and simple co-precipitation method exhibit outstanding electrochemical properties for LIBs/SIBs.


2017 ◽  
Vol 53 (40) ◽  
pp. 5569-5572 ◽  
Author(s):  
Yang Liu ◽  
Dandan He ◽  
Ruimin Han ◽  
Gangya Wei ◽  
Yun Qiao

Nanostructured KxNayMnFe(CN)6 (x + y ≤ 2) has been synthesized via a facile co-precipitation method.


RSC Advances ◽  
2016 ◽  
Vol 6 (42) ◽  
pp. 35859-35867 ◽  
Author(s):  
Pinghua Chen ◽  
Weibo Zhang ◽  
Menglin Li ◽  
Peng Ai ◽  
Lei Tian ◽  
...  

A novel magnetic composite of La–Zr was prepared by co-precipitation method, and its fluoride removal ability was investigated in batch studies.


2013 ◽  
Vol 160 (5) ◽  
pp. A3108-A3112 ◽  
Author(s):  
Dapeng Wang ◽  
Ilias Belharouak ◽  
Guangwen Zhou ◽  
Khalil Amine

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