Stable and high-rate overcharge protection for rechargeable lithium batteries

2013 ◽  
Vol 15 (18) ◽  
pp. 6849 ◽  
Author(s):  
Bin Wang ◽  
Thomas J. Richardson ◽  
Guoying Chen
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.


1991 ◽  
Vol 138 (8) ◽  
pp. 2224-2229 ◽  
Author(s):  
S. R. Narayanan ◽  
S. Surampudi ◽  
A. I. Attia ◽  
C. P. Bankston

1999 ◽  
Vol 575 ◽  
Author(s):  
M. Stanley Whittingham ◽  
Peter Zavalij ◽  
Fan Zhang ◽  
Pramod Sharma ◽  
Gregory Moore

ABSTRACTThe layered structure LixTiS2 and LixCoO2 are excellent reversible cathodes for lithium batteries. However, layered lithium manganese oxides are metastable relative to the spinel form on cycling in lithium batteries. They may be stabilized in the layer form by insertion of larger ions such as potassium in the interlayer region, which minimizes the diffusion of the manganese ions from the MnO2 blocks. Their low conductivity is an impediment to their use in high rate batteries. Cobalt can be doped into the layered alkali manganese dioxides, MxMn1-yCoyO2 for M = K or Na, during the hydrothermal synthesis from the alkali permanganates. A single phase is obtained up to about 5% mole cobalt. The cobalt doping is found to enhance the conductivity by two orders of magnitude relative to pure KxMnO2.


2012 ◽  
Vol 4 (6) ◽  
pp. e20-e20 ◽  
Author(s):  
Xu Xu ◽  
Yan-Zhu Luo ◽  
Li-Qiang Mai ◽  
Yun-Long Zhao ◽  
Qin-You An ◽  
...  

CrystEngComm ◽  
2012 ◽  
Vol 14 (8) ◽  
pp. 2831 ◽  
Author(s):  
Haiyan Wang ◽  
Yu Ren ◽  
Yuan Wang ◽  
Wenjie Wang ◽  
Suqin Liu

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