Electrochemical performance and structural change during charge–discharge reaction of SnO–P2O5 glassy electrodes in rechargeable lithium batteries

2008 ◽  
Vol 354 (2-9) ◽  
pp. 380-385 ◽  
Author(s):  
Takanori Konishi ◽  
Akitoshi Hayashi ◽  
Kiyoharu Tadanaga ◽  
Tsutomu Minami ◽  
Masahiro Tatsumisago
2014 ◽  
Vol 989-994 ◽  
pp. 316-319 ◽  
Author(s):  
Jing Zhu ◽  
Yong Guang Liu ◽  
Qing Qing Tian ◽  
Ling Wang ◽  
Ji Lin Cao

Li0.95Na0.05Ti2(PO4)3/C nanocomposite was prepared by sol-gel method.The structure and morphology of the samples were characterized by XRD, SEM which showed the particles had typical NASICON structure and diameter range from 400~500nm. The electrochemical performance were tested by cyclic voltammetry and galvanostatic charge–discharge. Results show Li0.95Na0.05Ti2(PO4)3/C nanocomposite exhibitsmuch better electrochemical performance than bare Li0.95Na0.05Ti2(PO4)3.


2011 ◽  
Vol 1333 ◽  
Author(s):  
R. Prasada Rao ◽  
L. Kangle ◽  
S. Adams ◽  
M.V. Reddy ◽  
B.V.R. Chowdari

ABSTRACTThe electrochemical storage performance of anatase TiO2 nanotubes (NT) is compared to the performance of TiO2 nanotubes covered by sulfur. Charge/discharge curves and cycling performance of TiO2 NT with and without sulfur deposition with respect to lithium anodes are demonstrated in electrochemical test cells. At 0.5C cycle rate the TiO2 NT exhibited a first cycle specific charge/discharge capacity of 180/155 mAh/g, whereas the TiO2 NT deposited with sulfur showed a remarkably higher performance at 0.5C cycle rate with first cycle charge/ discharge specific capacities of 258/260 mAh/g and a coulombic efficiency of 98%.


2018 ◽  
Vol 54 (64) ◽  
pp. 8873-8876 ◽  
Author(s):  
Wei Guo ◽  
Amruth Bhargav ◽  
Joseph D. Ackerson ◽  
Yi Cui ◽  
Ying Ma ◽  
...  

Phenyl selenosulfide is synthesized by an exchange reaction, which shows better performance than the two precursors in rechargeable lithium batteries.


2014 ◽  
Vol 6 (10) ◽  
pp. 7607-7614 ◽  
Author(s):  
Hui Zhou ◽  
Jagjit Nanda ◽  
Surendra K. Martha ◽  
Raymond R. Unocic ◽  
Harry M. Meyer ◽  
...  

2016 ◽  
Vol 124 (3) ◽  
pp. 242-246 ◽  
Author(s):  
Takuya MATSUYAMA ◽  
Akitoshi HAYASHI ◽  
Tomoatsu OZAKI ◽  
Shigeo MORI ◽  
Masahiro TATSUMISAGO

RSC Advances ◽  
2014 ◽  
Vol 4 (18) ◽  
pp. 9086-9091 ◽  
Author(s):  
Lili Liu ◽  
Yuyang Hou ◽  
Yaqiong Yang ◽  
Minxia Li ◽  
Xiaowei Wang ◽  
...  

A Se/C composite is prepared as cathode material for rechargeable lithium batteries, which significantly enhances the capacity and improves the rate capability in comparison with the commercial Se particles.


2012 ◽  
Vol 499 ◽  
pp. 114-119 ◽  
Author(s):  
Hong Ying Hao ◽  
Zi Qiang Shao

The carboxymethyl cellulose (CMC) with the different degree of substitution, which was synthesized in the mixed agent system of isopropanol and ethanol and water, was used in rechargeable Lithium batteries. The electrochemical performance of the 9,10-anthracenedione (AQ) electrodes with different binders were investigated by galvanostatic discharge/charge, cyclic voltammetry and electrochemical impedance spectroscopy techniques. Tested as the binding material in a lithium cell at room temperature, the CMC electrode showed better electrochemical performance compared to a PVDF electrode. It exhibited a specific capacity of up to 214 mAh.g-1at the initial discharge, and its specific capacity was maintained at 62 mAh.g-1after 50 cycles. In addition, it had better stability during the charge and discharge processes. Furthermore, the electrochemical performance of the CMC with lower degree of substitution(DS) was better.


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