One-pot compositional and structural regeneration of degraded LiCoO2 for directly reusing it as a high-performance lithium-ion battery cathode

2020 ◽  
Vol 22 (19) ◽  
pp. 6489-6496
Author(s):  
Juan Yang ◽  
Wenyu Wang ◽  
Huimeng Yang ◽  
Dihua Wang

A non-destructive molten salt approach was proposed for the one-pot regeneration of spent LiCoO2 as new cathode materials.

CrystEngComm ◽  
2020 ◽  
Vol 22 (9) ◽  
pp. 1514-1530 ◽  
Author(s):  
Hongxu Dong ◽  
Gary M. Koenig

Interest in developing high performance lithium-ion rechargeable batteries has motivated research in precise control over the composition, phase, and morphology during materials synthesis of battery active material particles.


Ionics ◽  
2019 ◽  
Vol 25 (9) ◽  
pp. 4099-4107 ◽  
Author(s):  
Xue Zhang ◽  
Zhong-Bao Feng ◽  
Long Liu ◽  
Xin-Ming Zhang ◽  
Zeng-Rong Wang ◽  
...  

2017 ◽  
Vol 34 (6) ◽  
pp. 551
Author(s):  
Chuan Shi ◽  
Yongliang Li ◽  
Xiangzhong Ren ◽  
Libo Deng ◽  
Yuan Gao ◽  
...  

2020 ◽  
Vol 49 (14) ◽  
pp. 4667-4680 ◽  
Author(s):  
Luyi Yang ◽  
Kai Yang ◽  
Jiaxin Zheng ◽  
Kang Xu ◽  
Khalil Amine ◽  
...  

The impact of surface structure and interface reconstruction on the electrochemical performances of lithium-ion battery cathode materials is summarized.


2017 ◽  
Vol 5 (35) ◽  
pp. 18674-18683 ◽  
Author(s):  
Yan Wang ◽  
Hao Yang ◽  
Cheng-Yu Wu ◽  
Jenq-Gong Duh

To improve the kinetic performance of LiMn0.8Fe0.2PO4, a facile and controllable non-stoichiometric one-pot stepwise feeding solvothermal approach is successfully developed for preparing nickel-doped LiMn0.8Fe0.2PO4 nanosheets.


2018 ◽  
Vol 261 ◽  
pp. 491-502 ◽  
Author(s):  
Sepideh Behboudi-Khiavi ◽  
Mehran Javanbakht ◽  
Sayed Ahmad Mozaffari ◽  
Mehdi Ghaemi

2018 ◽  
Vol 20 (4) ◽  
pp. 851-862 ◽  
Author(s):  
Yang Shi ◽  
Gen Chen ◽  
Zheng Chen

A green, simple and energy-efficient strategy that combines hydrothermal treatment and short thermal annealing has been developed to recycle and regenerate faded lithium ion battery cathode materials with high electrochemical performance.


2011 ◽  
Vol 1331 ◽  
Author(s):  
Stefan Adams

ABSTRACTLinking the bond valence mismatch to the absolute energy scale, a generally applicable Morse-type force-field is developed and applied to study ion conduction in mixed conducting solids using both an energy landscape approach and molecular dynamics (MD) simulations. Exploring strategies to enhance the power performance of safe low cost lithium ion battery cathode materials, amblygonite-type “high voltage” cathode materials LiVPO4F and LiFeSO4F are used as examples. The amblygonite-type structure exhibits channels for low-energy migration in combination with moderate energy thresholds for "back-up" pathways in perpendicular directions mitigating the effects of channel blocking in mixed conductors with strictly one-dimensional Li+ motion.


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