A novel strategy to construct high performance lithium-ion cells using one dimensional electrospun nanofibers, electrodes and separators

Nanoscale ◽  
2013 ◽  
Vol 5 (21) ◽  
pp. 10636 ◽  
Author(s):  
Vanchiappan Aravindan ◽  
Jayaraman Sundaramurthy ◽  
Palaniswamy Suresh Kumar ◽  
Nageswaran Shubha ◽  
Wong Chui Ling ◽  
...  
RSC Advances ◽  
2012 ◽  
Vol 2 (21) ◽  
pp. 7983 ◽  
Author(s):  
P. Suresh Kumar ◽  
V. Aravindan ◽  
J. Sundaramurthy ◽  
V. Thavasi ◽  
S.G. Mhaisalkar ◽  
...  

Ionics ◽  
2018 ◽  
Vol 24 (7) ◽  
pp. 1887-1894 ◽  
Author(s):  
Xueyang Ji ◽  
Dong Li ◽  
Qifang Lu ◽  
Enyan Guo ◽  
Linbing Yao ◽  
...  

2018 ◽  
Vol 6 (15) ◽  
pp. 6356-6362 ◽  
Author(s):  
Qingze Chen ◽  
Runliang Zhu ◽  
Shaohong Liu ◽  
Dingcai Wu ◽  
Haoyang Fu ◽  
...  

One-dimensional silicon nanorods with a hierarchical porous structure were synthesized from natural sepiolite by a simple self-templating synthesis method.


2015 ◽  
Vol 3 (33) ◽  
pp. 17403-17411 ◽  
Author(s):  
Beibei Wang ◽  
Gang Wang ◽  
Hui Wang

We propose a novel strategy to fabricate Mo2C/GR hybrids through a simple and environmentally friendly carburization process. The as-prepared Mo2C/GR hybrids display significantly improved electrochemical performance compared to bulk Mo2C and pure GR.


NANO ◽  
2021 ◽  
pp. 2150119
Author(s):  
M. M. Xia ◽  
J. Li ◽  
Y. Y. Zhang ◽  
D. N. Kang ◽  
Y. L. Zhang

Nanosized TiO2 has been actively developed as a low-cost and environment-friendly anode material for lithium-ion batteries (LIBs), but its poor electronic conductivity seriously restricts its practical applications. This drawback is addressed in this work by the fabrication of one-dimensional mesoporous graphene@Ag@TiO2 composite nanofibers as anode materials for high-performance LIBs. The materials were prepared via electrospinning combined with annealing treatment, and the effects of graphene addition on the microstructure and electrochemical performance of the resulting mesoporous graphene@Ag@TiO2 nanofibers were investigated in detail. Ag@TiO2 nanofibers with the optimal amount of graphene displayed a maximum initial discharge capacity of [Formula: see text] at [Formula: see text] and retained a discharge capacity of [Formula: see text] at [Formula: see text] after 100 cycles. These results reflect the excellent cycling stability of the material. The average specific discharge capacity of the nanofibers ([Formula: see text] at [Formula: see text] was two-fold higher than that of samples without graphene, and their discharge capacity returned to [Formula: see text] (approximately [Formula: see text] for other nanofibers) when the current density was recovered to the initial value ([Formula: see text]. Electrochemical impedance spectroscopic measurements confirmed that the conductivity of the electrode was [Formula: see text], which is higher than that of bare mesoporous Ag@TiO2 ([Formula: see text]). Thus, one-dimensional mesoporous graphene@Ag@TiO2 nanofibers can be regarded as a promising anode material for LIBs.


2017 ◽  
Vol 727 ◽  
pp. 663-669
Author(s):  
Zhi Yuan Cao ◽  
Yu Feng Song ◽  
Xia Shen ◽  
Jian Hui Fang

Ni-rich layer LiNi0.5Co0.2Mn0.3O2 cathode materials have been synthesized by Electrospinning and co-precipitation method. The physical, chemical, and electrochemical properties of the LiNi0.5Co0.2Mn0.3O2 nanofibers were investigated by X-ray diffraction, field emission−scanning electron microscopy (FESEM), Fourier transform infrared (FT-IR) spectroscopy,Brunauer, Emmett, and Teller (BET) measurements, and galvanostatic tests. The electrospun nanofibers with small particle size and hollow tubes provided fast lithium ion intercalation and de-intercalation properties, leading to an enhanced electrochemical capability for LiNi0.5Co0.2Mn0.3O2 nanofibers.


2019 ◽  
Vol 7 (26) ◽  
pp. 15969-15974 ◽  
Author(s):  
Xiaotian Guo ◽  
Yi-Zhou Zhang ◽  
Fan Zhang ◽  
Qing Li ◽  
Dalaver H. Anjum ◽  
...  

A facile method is used to prepare a series of high-performance Ni/SiOx/nitrogen-doped carbon ternary anodes for lithium-ion batteries.


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