A novel nanoporous Fe-doped lithium manganese phosphate material with superior long-term cycling stability for lithium-ion batteries

Nanoscale ◽  
2015 ◽  
Vol 7 (27) ◽  
pp. 11509-11514 ◽  
Author(s):  
Pengjian Zuo ◽  
Liguang Wang ◽  
Wei Zhang ◽  
Geping Yin ◽  
Yulin Ma ◽  
...  

LiMn0.8Fe0.2PO4 exhibits an ultralong cycling ability exceeding 1000 cycles with a capacity decay of 0.0068 mA h g−1 loss per cycle.

2020 ◽  
Vol 846 ◽  
pp. 156437
Author(s):  
Yan Zhang ◽  
Bisai Li ◽  
Bin Tang ◽  
Zeen Yao ◽  
Xiongjie Zhang ◽  
...  

2018 ◽  
Vol 6 (4) ◽  
pp. 4688-4694 ◽  
Author(s):  
Jianbiao Wang ◽  
Lin Chen ◽  
Lingxing Zeng ◽  
Qiaohua Wei ◽  
Mingdeng Wei

2020 ◽  
Vol 32 (12) ◽  
pp. 2812-2826
Author(s):  
Ntuthuko W. Hlongwa ◽  
Chinwe O. Ikpo ◽  
Miranda M. Ndipingwi ◽  
Christopher Nolly ◽  
Naledi Raleie ◽  
...  

2019 ◽  
Vol 3 (9) ◽  
pp. 2361-2365 ◽  
Author(s):  
Xiaoyong Dou ◽  
Ming Chen ◽  
Jiantao Zai ◽  
Zhen De ◽  
Boxu Dong ◽  
...  

Silicon (Si) has been regarded as a promising next-generation anode material to replace carbon-based materials for lithium ion batteries (LIBs).


2015 ◽  
Vol 3 (34) ◽  
pp. 17713-17720 ◽  
Author(s):  
Li Liu ◽  
Taeseup Song ◽  
Hyungkyu Han ◽  
Hyunjung Park ◽  
Juan Xiang ◽  
...  

Porous LiMnPO4/C composite nanofibers show excellent electrochemical performance including a high reversible capacity of 112.7 mA h g−1 and stable cycle retention of 95% after 100 cycles.


2020 ◽  
Vol 7 (14) ◽  
pp. 2651-2659 ◽  
Author(s):  
Shuting Sun ◽  
Ruhong Li ◽  
Wenhui Wang ◽  
Deying Mu ◽  
Jianchao Liu ◽  
...  

MWCNTs/Sn4P3@C with a coaxial cable-like structure demonstrates remarkable cycling stability and rate capability.


2019 ◽  
Vol 7 (38) ◽  
pp. 21766-21773 ◽  
Author(s):  
Shixue Zhang ◽  
Huan Liu ◽  
Bin Cao ◽  
Qizhen Zhu ◽  
Peng Zhang ◽  
...  

A Ti3C2Tx/CNTs@P nanohybrid with stable Ti–O–P bonds is simply fabricated, which exhibits high capacity, excellent long-term cycling stability and superior rate capability as an anode for lithium ion batteries.


2012 ◽  
Vol 1440 ◽  
Author(s):  
Satoru Tsumeda ◽  
Scott D. Korlann ◽  
Shunzo Suematsu ◽  
Kenji Tamamitsu

ABSTRACTOlivine lithium manganese phosphate, LiMnPO4 is a promising cathode material for high energy and safe lithium ion batteries. However, LiMnPO4 possesses excessively poor electrochemical activity, compared to conventional cathode materials. To enhance the electrochemical activity, we have synthesized LiMnPO4/multi-walled carbon nanotube (MWCNT) composites by employing an in-situ sol-gel method. The LiMnPO4/MWCNT composites were investigated by utilizing X-ray diffraction, thermogravimetric analysis, scanning electron microscope, transmission electron microscope, and galvanostatic charge-discharge cycling. The LiMnPO4 showed a particle size of ca. 50 nm and capacity of 102 mAh/g at 0.1 C without C.V. charging mode. This study demonstrated that the electrochemical activity of LiMnPO4 was significantly affected by not only pH and the amount of a chelating agent but also unreacted Mn2+. This is the first report analyzing the existence and effects of unreacted Mn2+ in LiMnPO4 synthesized by a sol-gel method.


2016 ◽  
Vol 4 (19) ◽  
pp. 7185-7189 ◽  
Author(s):  
Youguo Huang ◽  
Qichang Pan ◽  
Hongqiang Wang ◽  
Cheng Ji ◽  
Xianming Wu ◽  
...  

Sn@SnO2@C nanosheets decorated with MoS2 are prepared via a facile ball milling and hydrothermal method, and the Sn@SnO2@C@MoS2 composite shows high capacity and long-term cycling stability when used as an anode material for lithium-ion batteries.


2015 ◽  
Vol 51 (57) ◽  
pp. 11370-11373 ◽  
Author(s):  
Peiyu Wang ◽  
Junwei Lang ◽  
Dongxia Liu ◽  
Xingbin Yan

A unique “blueberry muffin” structure provides the ideal anode characteristics of fast rechargeable LIBs, showing excellent long-term cycling stability.


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