Polyacrylonitrile-based turbostratic graphite-like carbon wrapped silicon nanoparticles: a new-type anode material for lithium ion battery

RSC Advances ◽  
2016 ◽  
Vol 6 (16) ◽  
pp. 12737-12743 ◽  
Author(s):  
Xiaozhong Dong ◽  
Chunxiang Lu ◽  
Liyong Wang ◽  
Pucha Zhou ◽  
Denghua Li ◽  
...  

The carbonaceous matrix formed by PAN-based turbostratic graphite-like carbon could give full play to the lithium-intercalation ability of Si nanoparticles.

2014 ◽  
Vol 2014 ◽  
pp. 1-6 ◽  
Author(s):  
Yong Chen ◽  
Xuejun Zhang ◽  
Yanhong Tian ◽  
Xi Zhao

Silicon nanoparticles have been successfully inserted into graphene sheets via a novel method combining freeze-drying and thermal reduction. The structure, electrochemical performance, and cycling stability of this anode material were characterized by SEM, X-ray diffraction (XRD), charge/discharge cycling, and cyclic voltammetry (CV). CV showed that the Si/graphene nanocomposite exhibits remarkably enhanced cycling performance and rate performance compared with bare Si nanoparticles for lithium ion batteries. XRD and SEM showed that silicon nanoparticles inserted into graphene sheets were homogeneous and had better layered structure than the bare silicon nanoparticles. Graphene sheets improved high rate discharge capacity and long cycle-life performance. The initial capacity of the Si nanoparticles/graphene keeps above 850 mAhg−1after 100 cycles at a rate of 100 mAg−1. The excellent cycle performances are caused by the good structure of the composites, which ensured uniform electronic conducting sheet and intensified the cohesion force of binder and collector, respectively.


2013 ◽  
Vol 62 (9) ◽  
pp. 098201
Author(s):  
Li Juan ◽  
Ru Qiang ◽  
Sun Da-Wei ◽  
Zhang Bei-Bei ◽  
Hu She-Jun ◽  
...  

Carbon ◽  
2016 ◽  
Vol 104 ◽  
pp. 262
Author(s):  
Xiao Li ◽  
Yan Song ◽  
Xiao-dong Tian ◽  
Kai Wang ◽  
Quan-gu i Guo ◽  
...  

2015 ◽  
Vol 3 (35) ◽  
pp. 18190-18197 ◽  
Author(s):  
Lu Shi ◽  
Weikun Wang ◽  
Anbang Wang ◽  
Keguo Yuan ◽  
Zhaoqing Jin ◽  
...  

A novel Si/nitrogen-rich porous carbon composite was prepared by simply using gelatin as nitrogen-rich carbon precursor and nano-CaCO3 as template.


2018 ◽  
Vol 10 (51) ◽  
pp. 44924-44931 ◽  
Author(s):  
Sisi Jiang ◽  
Bin Hu ◽  
Ritu Sahore ◽  
Linghong Zhang ◽  
Haihua Liu ◽  
...  

2020 ◽  
Vol 44 (40) ◽  
pp. 17323-17332
Author(s):  
Hang Xu ◽  
Mingtao Ding ◽  
Dongni Li ◽  
Yu Liu ◽  
Yinshan Jiang ◽  
...  

As a promising anode candidate, silicon (Si) nanoparticles have been widely studied for use in lithium ion batteries.


2015 ◽  
Vol 51 (12) ◽  
pp. 2345-2348 ◽  
Author(s):  
Liangbiao Wang ◽  
Ning Lin ◽  
Jianbing Zhou ◽  
Yongchun Zhu ◽  
Yitai Qian

Silicon (Si) nanoparticles have been prepared by a “metathesis” reaction of magnesium silicide (Mg2Si) and zinc chloride (ZnCl2) in an autoclave at 300 °C.


2017 ◽  
Vol 41 (19) ◽  
pp. 10555-10560 ◽  
Author(s):  
Walid Alkarmo ◽  
Abdelhafid Aqil ◽  
Farid Ouhib ◽  
Jean-Michel Thomassin ◽  
Driss Mazouzi ◽  
...  

A facile and scalable process to prepare nanostructured 3D porous networks combining graphene, N-doped carbon and silicon nanoparticles (G@Si@C) as a promising anode material for lithium ion batteries.


2015 ◽  
Vol 587 ◽  
pp. 142-149 ◽  
Author(s):  
Chun-young Jung ◽  
Jeong-boon Koo ◽  
Bo-yun Jang ◽  
Joon-soo Kim ◽  
Jin-seok Lee ◽  
...  

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