Sandwich-structured PVdF/PMIA/PVdF nanofibrous separators with robust mechanical strength and thermal stability for lithium ion batteries

2014 ◽  
Vol 2 (35) ◽  
pp. 14511-14518 ◽  
Author(s):  
Yunyun Zhai ◽  
Na Wang ◽  
Xue Mao ◽  
Yang Si ◽  
Jianyong Yu ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Mechanical Strength ◽  
Lithium Ion Batteries ◽  
Lithium Ion

Novel, sandwich-structured PVdF/PMIA/PVdF nanofibrous battery separators with robust mechanical strength and thermal stability are fabricated via a sequential electrospinnning technique.

Tailoring atomic distribution in micron-sized and spherical Li-rich layered oxides as cathode materials for advanced lithium-ion batteries

2016 ◽  
Vol 4 (20) ◽  
pp. 7689-7699 ◽  
Author(s):  
Peiyu Hou ◽  
Guoran Li ◽  
Xueping Gao
Keyword(s):  
Thermal Stability ◽  
Energy Density ◽  
Lithium Ion Batteries ◽  
Cathode Materials ◽  
Concentration Gradient ◽  
Lithium Ion ◽  
Cycle Life ◽  
Layered Oxides ◽  
Long Cycle ◽  
Long Cycle Life

A concentration-gradient doping strategy is introduced into micron-sized spherical Li-rich layered oxides. As a result, they exhibit high volumetric energy density, long cycle life and enhanced thermal stability.

Enhanced thermal stability and wettability of an electrospun fluorinated poly(aryl ether ketone) fibrous separator for lithium-ion batteries

2020 ◽  
Vol 44 (10) ◽  
pp. 3838-3846 ◽  
Author(s):  
Hai Li ◽  
Feng Lin ◽  
Hao Wang ◽  
Haohan Wu ◽  
Yunxu Yang ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Aryl Ether ◽  
Electrospinning Method ◽  
Comprehensive Performance ◽  
Aryl Ether Ketone ◽  
Ether Ketone

To enhance the comprehensive performance of lithium-ion batteries (LIBs), a novel fluorinated poly(aryl ether ketone) (FPAEK) compound was synthesized and further fabricated as a nonwoven fibrous separator for LIBs via an electrospinning method.

Preparation of renewable lignin-derived nitrogen-doped carbon nanospheres as anodes for lithium-ion batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (81) ◽  
pp. 77143-77150 ◽  
Author(s):  
Huajun Zhao ◽  
Qiujun Wang ◽  
Yonghong Deng ◽  
Qiao Shi ◽  
Yong Qian ◽  
...  
Keyword(s):  
Thermal Stability ◽  
Lithium Ion Batteries ◽  
Lithium Ion ◽  
Pyrolysis Process ◽  
Carbon Nanospheres ◽  
Nitrogen Doped ◽  
Spherical Structure ◽  
Colloidal Spheres ◽  
Nitrogen Doped Carbon

After diazotization, the lignin-based azo colloidal spheres favour thermal stability and can keep an intact spherical structure during the pyrolysis process.

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