Electrospun Li3V2(PO4)3 nanocubes/carbon nanofibers as free-standing cathodes for high-performance lithium-ion batteries

2019 ◽  
Vol 7 (24) ◽  
pp. 14681-14688 ◽  
Author(s):  
Yi Peng ◽  
Rou Tan ◽  
Jianmin Ma ◽  
Qiuhong Li ◽  
Taihong Wang ◽  
...  

A novel free-standing architecture with Li3V2(PO4)3 nanocubes embedded in N-doped carbon nanofibers has been successfully prepared through a facile ionic liquid-assisted electrospinning method, which exhibits an outstanding electrochemical performance including high specific capacity, stable cycling performance and superior rate capability.

2019 ◽  
Vol 7 (13) ◽  
pp. 7691-7700 ◽  
Author(s):  
Huanhui Chen ◽  
Jiao He ◽  
Yongliang Li ◽  
Shan Luo ◽  
Lingna Sun ◽  
...  

The free-standing CuOx–Co3O4@PNCNF anode delivers high specific capacity, rate capability, and cycling performance for lithium-ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (103) ◽  
pp. 84711-84717 ◽  
Author(s):  
Rencheng Jin ◽  
Dongmei Liu ◽  
Chunping Liu ◽  
Gang Liu

Hierarchical NiCo2S4 hollow spheres have been fabricated, which exhibit a high specific capacity, good rate capability and stable cycling performance.


2021 ◽  
Author(s):  
Dingshan Ruan ◽  
Fengmei Wang ◽  
Lin Wu ◽  
Ke Du ◽  
Zhenhua Zhang ◽  
...  

Lithium-ion batteries based on G-A-T-SGT@C anode display high specific capacity, excellent rate capability and outstanding cycling performance.


RSC Advances ◽  
2016 ◽  
Vol 6 (109) ◽  
pp. 107768-107775 ◽  
Author(s):  
Yew Von Lim ◽  
Zhi Xiang Huang ◽  
Ye Wang ◽  
Fei Hu Du ◽  
Jun Zhang ◽  
...  

Tungsten disulfide nanoflakes grown on plasma activated three dimensional graphene networks. The work features a simple growth of TMDs-based LIBs anode materials that has excellent rate capability, high specific capacity and long cycling stability.


RSC Advances ◽  
2015 ◽  
Vol 5 (10) ◽  
pp. 7356-7362 ◽  
Author(s):  
Minchan Li ◽  
Wenxi Wang ◽  
Mingyang Yang ◽  
Fucong Lv ◽  
Lujie Cao ◽  
...  

A novel microcuboid-shaped C–Fe3O4 assembly consisting of ultrafine nanoparticles derived from Fe–MOFs exhibits a greatly enhanced performance with high specific capacity, excellent cycling stability and good rate capability as anode materials for lithium ion batteries.


NANO ◽  
2020 ◽  
pp. 2150007
Author(s):  
Jinglong Li ◽  
Xia Wang ◽  
Qiang Li ◽  
Hongsen Li ◽  
Jie Xu ◽  
...  

Rationally engineered anode materials with high specific capacities and rate capability are essential for lithium-ion batteries (LIBs). In this paper, a free-standing anode composed of Co3S4 nanosheets arrays and carbon cloth (abbreviated Co3S4@CC) was fabricated for high performance LIBs. The three-dimensional (3D) porous carbon cloth could not only improve the conductivity but also boost Li[Formula: see text] transfer and increase contact area for reactions. Besides, the porous thin Co3S4 nanosheets possessing strong interaction with carbon cloth by formation of C–S bond and high surface area could facilitate the mitigation of volume expansion and reduction of Li[Formula: see text] diffusion distance, coupling with efficient contact with electrolytes during cycling process. As expected, the freestanding Co3S4@CC anode presents pseudocapacitance-dominated storage behavior with a very high specific capacity of 847[Formula: see text]mAh g[Formula: see text] at 250[Formula: see text]mA g[Formula: see text] after 100 cycles and good rate capability for LIBs. This work provides an approach for designing metal sulfides with high capacities and rate capability for LIBs, especially flexible LIBs.


RSC Advances ◽  
2016 ◽  
Vol 6 (1) ◽  
pp. 547-554 ◽  
Author(s):  
Yujue Wang ◽  
Yongzhi Zhang ◽  
Junke Ou ◽  
Qian Zhao ◽  
Mei Liao ◽  
...  

We have successfully prepared a ZNWG–Ni electrode for LIBs showing superior performance with a high specific capacity, fine rate capability and remarkable cycling stability.


2014 ◽  
Vol 7 (8) ◽  
pp. 2689-2696 ◽  
Author(s):  
Yuming Chen ◽  
Xiaoyan Li ◽  
Xiangyang Zhou ◽  
Haimin Yao ◽  
Haitao Huang ◽  
...  

Activated N-doped hollow-tunneled graphitic carbon nanofibers with a novel architecture are excellent anode materials for lithium ion batteries, displaying a superhigh reversible specific capacity and a remarkable volumetric capacity with outstanding rate capability and good cycling stability.


2017 ◽  
Vol 727 ◽  
pp. 688-692
Author(s):  
Ji Xiang Chen ◽  
Dong Lin Zhao ◽  
Ze Wen Ding ◽  
Cheng Li ◽  
Xia Jun Wang ◽  
...  

Shuttle-like CuO has been synthesized by treating commercial Cu(OH)2 powder at room temperature for an appropriate time. As anode material of lithium-ion batteries, shuttle-like CuO exhibits high specific capacity, high stability, and good rate performance, superior to commercial CuO powder. The shuttle-like CuO exhibited a high specific capacitance of 456.8 mAh g-1 at a current density of 100 mAg-1 and maintained a good stability in 50 cycles, suggesting that it can be a promising candidate for lithium-ion batteries. The high specific capacitance and remarkable rate capability are promising for applications in lithium-ion batteries with both high energy and power densities.


2018 ◽  
Vol 6 (28) ◽  
pp. 13968-13974 ◽  
Author(s):  
Lei Wang ◽  
Kun Liang ◽  
Guanzhi Wang ◽  
Yang Yang

One-dimensional α-Fe2O3 nanocone arrays exhibited an enhanced electrochemical performance with high specific capacity, good rate capability, and excellent cyclability.


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