Improved anode materials for lithium-ion batteries comprise non-covalently bonded graphene and silicon nanoparticles

2014 ◽  
Vol 247 ◽  
pp. 991-998 ◽  
Author(s):  
Yun-Sheng Ye ◽  
Xiao-Lin Xie ◽  
John Rick ◽  
Feng-Chih Chang ◽  
Bing-Joe Hwang
2018 ◽  
Vol 220 ◽  
pp. 308-312 ◽  
Author(s):  
Liangbiao Wang ◽  
Tao Mei ◽  
Weiqiao Liu ◽  
Jianhua Sun ◽  
Quanfa Zhou ◽  
...  

2019 ◽  
Vol 18 ◽  
pp. 165-173 ◽  
Author(s):  
Niantao Liu ◽  
Jing Liu ◽  
Dianzeng Jia ◽  
Yudai Huang ◽  
Jun Luo ◽  
...  

2014 ◽  
Vol 17 (4) ◽  
pp. 219-224
Author(s):  
Qingwei Cui ◽  
Jiang Cao ◽  
Mou Fang ◽  
Jianjun Li ◽  
Fang Lian ◽  
...  

A Si@C nanocomposite material is prepared via in-situ polymerization of acrylonitrile on the surface of silicon nanoparticles,and followed by carbonization in an inert atmosphere. The obtained Si@C nanocomposite material is composed of a nanosized Si core anda casting carbon shell. Its structure and electrochemical properties are characterized by XRD, TG, Raman, SEM, TEM and chargedischargeperformance test. The results obtained in this study show that Si@C nanocomposite is coated by a layer of amorphous carbonwhich provides a conductive matrix and relieves the dramatically morphological changes of Si upon lithium insertion and extraction. Thecomposite exhibits good capacity retention for use as anode in lithium-ion batteries. This study also paves a facile and industrial scalableway to prepare core/shell structure for high performance anode materials for lithium-ion batteries.


2018 ◽  
Vol 325 ◽  
pp. 141-147 ◽  
Author(s):  
Qian He ◽  
Jing Yu ◽  
Yanhong Wang ◽  
Ziyi Zhong ◽  
Jiaxing Jiang ◽  
...  

2015 ◽  
Vol 3 (11) ◽  
pp. 5859-5865 ◽  
Author(s):  
Wenfeng Ren ◽  
Zailei Zhang ◽  
Yanhong Wang ◽  
Qiangqiang Tan ◽  
Ziyi Zhong ◽  
...  

Porous silicon/carbon microspheres assembled with fine carbon particles and silicon nanoparticles show improved electrochemical performance as anode materials for lithium ion batteries.


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