A hybrid of V2O5 nanowires and MWCNTs coated with polypyrrole as an anode material for aqueous rechargeable lithium batteries with excellent cycling performance

2012 ◽  
Vol 22 (38) ◽  
pp. 20143 ◽  
Author(s):  
Wei Tang ◽  
Xiangwen Gao ◽  
Yusong Zhu ◽  
Yunbo Yue ◽  
Yi Shi ◽  
...  
2011 ◽  
Vol 04 (04) ◽  
pp. 315-318 ◽  
Author(s):  
L. L. LIU ◽  
W. TANG ◽  
S. TIAN ◽  
Y. SHI ◽  
Y. P. WU ◽  
...  

LiV3O8 nanorod material was prepared by a simple sol–gel method. The electrochemical properties of the as-prepared LiV3O8 in 0.5 M Li2SO4 aqueous electrolyte were studied through cyclic voltammograms (CV) and discharge–charge measurements. Experiments show that this nanorod material can deliver the capacities of 72, 62 and 53 mAh/g at 20, 50, 100 mA/g, respectively. After 50 cycles, it can maintain 64, 47 and 40 mAh/g, corresponding to 88%, 76% and 77% of the initial capacities, which suggest that this nanorode material presents good cycling performance as anode material for aqueous rechargeable lithium batteries.


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.


2016 ◽  
Vol 52 (92) ◽  
pp. 13479-13482 ◽  
Author(s):  
Qinyu Li ◽  
Huijun Yang ◽  
Lisheng Xie ◽  
Jun Yang ◽  
Yanna Nuli ◽  
...  

In this work, we investigate a novel aqueous binder which promotes S@pPAN composite cathode materials exhibiting excellent cycling performance and favorable high rate capability.


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%.


2005 ◽  
pp. 921 ◽  
Author(s):  
I. Grigoriants ◽  
L. Sominski ◽  
Hongliang Li ◽  
Ilan Ifargan ◽  
D. Aurbach ◽  
...  

2011 ◽  
Vol 23 (13) ◽  
pp. 3223-3227 ◽  
Author(s):  
Jie Gao ◽  
Michael A. Lowe ◽  
Héctor D. Abruña

2019 ◽  
Vol 771 ◽  
pp. 555-564 ◽  
Author(s):  
P. Santhoshkumar ◽  
K. Prasanna ◽  
Yong Nam Jo ◽  
I. Nirmal Sivagami ◽  
Suk Hyun Kang ◽  
...  

2020 ◽  
Vol 12 (32) ◽  
pp. 36237-36246
Author(s):  
Shengnan Zhang ◽  
Shan Ren ◽  
Dongmei Han ◽  
Min Xiao ◽  
Shuanjin Wang ◽  
...  

2015 ◽  
Vol 288 ◽  
pp. 376-383 ◽  
Author(s):  
Seung-Taek Myung ◽  
Masaru Kikuchi ◽  
Chong Seung Yoon ◽  
Hitoshi Yashiro ◽  
Yang-Kook Sun

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