Unravelling the mechanism of lithium insertion into and extraction from trirutile-type LiNiFeF6 cathode material for Li-ion batteries

CrystEngComm ◽  
2015 ◽  
Vol 17 (32) ◽  
pp. 6163-6174 ◽  
Author(s):  
L. de Biasi ◽  
G. Lieser ◽  
J. Rana ◽  
S. Indris ◽  
C. Dräger ◽  
...  

For possible future application as cathode material in lithium ion batteries, the lithium insertion mechanism of trirutile-type LiNiFeF6 was investigated.

2018 ◽  
Vol 6 (2) ◽  
pp. 443-455 ◽  
Author(s):  
Alois Kuhn ◽  
Juan Carlos Pérez-Flores ◽  
Markus Hoelzel ◽  
Carsten Baehtz ◽  
Isabel Sobrados ◽  
...  

Sodium hexatitanate Na2Ti6O13 with a tunnel structure has been proposed to be an attractive anode material for lithium ion batteries because of its low insertion voltage, structural stability and good reversibility.


2019 ◽  
Vol 9 (2) ◽  
pp. 3866-3873

Composites of {[(1-x-y) LiFe0.333Ni0.333 Co0.333] PO4}, xLi2FePO4F and yLiCoPO4system were synthesized using the sol-gel method. Stoichiometric weights of the mole-fraction of LiOH, FeCl2·4H2O and H3PO4, LiCl, Ni(NO3)2⋅6H2O, Co(Ac)2⋅4H2O, as starting materials of lithium, Iron, Nickel , and Cobalt, in 7 samples of the system, respectively. We exhibited Li1.167 Ni0.222 Co0.389 Fe0.388 PO4 is the best composition for cathode material in this study. Obviously, the used weight of cobalt in these samples is lower compared with LiCoO2 that is an advantage in view point of cost in this study. Charge-discharge haracteristics of the mentioned cathode materials were investigated by performing cycle tests in the range of 2.4–3.8 V (versus Li/Li+). Our results confirmed, although these kind systems can help for removing the disadvantage of cobalt which mainly is its cost and toxic, the performance of these kind systems are similar to the commercial cathode materials in Lithium Ion batteries (LIBs).


2016 ◽  
Vol 4 (38) ◽  
pp. 14857-14864 ◽  
Author(s):  
T. Kim ◽  
W. J. Jae ◽  
H. Kim ◽  
M. Park ◽  
J.-M. Han ◽  
...  

FeF3/graphitic carbon composites are successfully synthesized, showing high electrochemical performances as a cathode material for Li-ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (62) ◽  
pp. 50316-50323 ◽  
Author(s):  
Hai Zhu ◽  
Xiaoling Ma ◽  
Ling Zan ◽  
Youxiang Zhang

Effects of V2O5 nanowires on the performances of Li2MnSiO4 as cathode materials for Li-ion batteries were tested and analyzed.


RSC Advances ◽  
2015 ◽  
Vol 5 (7) ◽  
pp. 4872-4879 ◽  
Author(s):  
Mansoo Choi ◽  
Kisuk Kang ◽  
Hyun-Soo Kim ◽  
Young Moo Lee ◽  
Bong-Soo Jin

We report high capacity and rate capability of titanium-added Li3V2(PO4)3 (LVP) as a cathode material for lithium ion batteries (LIBs).


2015 ◽  
Vol 44 (1) ◽  
pp. 138-145 ◽  
Author(s):  
He Gao ◽  
Sen Zhang ◽  
Chao Deng

Li9Fe3(P2O7)3(PO4)2 with mixed-polyanion groups is introduced as a novel cathode material for Li-ion batteries.


2014 ◽  
Vol 2 (19) ◽  
pp. 6870-6878 ◽  
Author(s):  
Jinlong Yang ◽  
Xiaochun Kang ◽  
Lin Hu ◽  
Xue Gong ◽  
Shichun Mu

The nanocrystalline-Li2FeSiO4 with carbon frameworks, possessing high-capacity and high-rate performance, is a promising next-generation cathode material for high-power lithium-ion batteries.


2015 ◽  
Vol 3 (7) ◽  
pp. 3547-3558 ◽  
Author(s):  
Huanqiao Song ◽  
Yaguang Liu ◽  
Cuiping Zhang ◽  
Chaofeng Liu ◽  
Guozhong Cao

A new Mo-doped LiV3O8 nanorod-assembled nanosheet was prepared by a simple hydrothermal method and subsequent calcination. Its unique structure demonstrates a maximum discharge capacity of 269 mAh g−1 at 300 mA g−1 within 4.0-2.0 V, and excellent rate and cycle performance for Li-ion batteries.


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