Preparing LiNi0.5Mn1.5O4 nanoplates with superior properties in lithium-ion batteries using bimetal–organic coordination-polymers as precursors

2014 ◽  
Vol 2 (24) ◽  
pp. 9322-9330 ◽  
Author(s):  
Shifeng Yang ◽  
Jian Chen ◽  
Yingjia Liu ◽  
Baolian Yi

Using bimetal–organic coordination-polymers as precursors and subsequent solid-state reaction with lithium salts, Li2CO3-coated LiNi0.5Mn1.5O4 nanoplates with superior rate capability and cycling stability have been synthesized, and provide a promising cathode candidate for lithium-ion batteries.

RSC Advances ◽  
2016 ◽  
Vol 6 (93) ◽  
pp. 90455-90461 ◽  
Author(s):  
Peng Lu ◽  
Xiaobing Huang ◽  
Yurong Ren ◽  
Jianning Ding ◽  
Haiyan Wang ◽  
...  

Na+ and Zr4+ co-doped lithium titanates were successfully synthesized via a solid-state reaction in air. Particularly, Li3.97Na0.03Ti4.97Zr0.03O12 exhibits the best rate capability. Even at 20C, it delivers a discharge capacity of 140 mA h g−1.


RSC Advances ◽  
2017 ◽  
Vol 7 (44) ◽  
pp. 27235-27242 ◽  
Author(s):  
Yanming Wang ◽  
Bo Zhu ◽  
Xiaoyu Liu ◽  
Fei Wang

The nanosized 6LiMn0.8Fe0.2PO4·Li3V2(PO4)3/C nanoparticles were synthesized by a facile surfactant-assisted solid-state method, exhibiting outstanding rate capability and cycling stability.


RSC Advances ◽  
2016 ◽  
Vol 6 (36) ◽  
pp. 30577-30581 ◽  
Author(s):  
Tianwen Zhang ◽  
Lei Hu ◽  
Jianwen Liang ◽  
Ying Han ◽  
Yue Lu ◽  
...  

A porous silicon nano-aggregate (PSNA) has been synthesizedviaa solid-state reaction of silica fume and Mg2Si. It delivers a high reversible specific capacity and significant cycling stability.


RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.


RSC Advances ◽  
2015 ◽  
Vol 5 (53) ◽  
pp. 42922-42930 ◽  
Author(s):  
Diganta Saikia ◽  
Tzu-Hua Wang ◽  
Chieh-Ju Chou ◽  
Jason Fang ◽  
Li-Duan Tsai ◽  
...  

Ordered mesoporous carbons CMK-3 and CMK-8 with different mesostructures are evaluated as anode materials for lithium-ion batteries. CMK-8 possesses higher reversible capacity, better cycling stability and rate capability than CMK-3.


2015 ◽  
Vol 3 (7) ◽  
pp. 3962-3967 ◽  
Author(s):  
Xiaolei Wang ◽  
Ge Li ◽  
Fathy M. Hassan ◽  
Matthew Li ◽  
Kun Feng ◽  
...  

High-performance robust CNT–graphene–Si composites are designed as anode materials with enhanced rate capability and excellent cycling stability for lithium-ion batteries. Such an improvement is mainly attributed to the robust sponge-like architecture, which holds great promise in future practical applications.


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