Electrochemical Performance and Rate Capability Studies of Li-Ion Battery Separators for Fast Charging Applications

2015 ◽  
Vol 3 (13) ◽  
pp. 7100-7111 ◽  
Author(s):  
Jia Ding ◽  
Zhi Li ◽  
Huanlei Wang ◽  
Kai Cui ◽  
Alireza Kohandehghan ◽  
...  

An SnO2-carbon nanocomposite was created by a self-assembly method. This showed promising electrochemical performance as both a Na and Li ion battery anode, with among the best cyclability and rate capability when tested against Na.


2015 ◽  
Vol 3 (6) ◽  
pp. 2748-2755 ◽  
Author(s):  
Hao Hu ◽  
Haoyan Cheng ◽  
Guojian Li ◽  
Jinping Liu ◽  
Ying Yu

Schematic illustration of the unique nanostructure and composition of STNs for alleviating the pulverization problem of SnO2 anode materials and their superior electrochemical performance.


2005 ◽  
Vol 486-487 ◽  
pp. 614-617 ◽  
Author(s):  
Seong-Hwan Na ◽  
Hyun Soo Kim ◽  
Seong In Moon

In this work, a simple way was contrived to enhance the rate capability and cycle life of LiNixMnyCo(1-x-y)O2 by doping Zr into the material. Zr-doped LiNixMnyCo(1-x-y)O2 was synthesized by solution-based synthetic route, and its electrochemical performance was investigated as 2016 coin-type half cell. With doping, some impurity peaks appeared in the XRD pattern, which seems to be related to Zr containing oxides. The enhanced characteristics in the rate capability and cycle life might be the result of the protective effect of Zr oxide against the decomposition of electrolyte and a faster Li diffusion rate.


2014 ◽  
Vol 2 (13) ◽  
pp. 4714-4721 ◽  
Author(s):  
Yulong Liu ◽  
Hong Zhang ◽  
Pan Ouyang ◽  
Wenhao Chen ◽  
Ying Wang ◽  
...  

MoO2 thin films with hierarchical structure demonstrate excellent rate capability and reversible capacity, and the phase transformation mechanism was revealed.


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