Facile synthesis of hollow Sn–Co@PMMA nanospheres as high performance anodes for lithium-ion batteries via galvanic replacement reaction and in situ polymerization

2015 ◽  
Vol 347 ◽  
pp. 624-631 ◽  
Author(s):  
Xiaohui Yu ◽  
Anni Jiang ◽  
Hongyan Yang ◽  
Haowen Meng ◽  
Peng Dou ◽  
...  
RSC Advances ◽  
2016 ◽  
Vol 6 (92) ◽  
pp. 89715-89720 ◽  
Author(s):  
Di Li ◽  
Kangli Wang ◽  
Hongwei Tao ◽  
Xiaohong Hu ◽  
Shijie Cheng ◽  
...  

An Fe3O4/FeO/Fe/C nanocomposite is prepared via a facile and scalable in situ-reduction solid synthesis route and is used as a high-performance LIB anode.


RSC Advances ◽  
2015 ◽  
Vol 5 (116) ◽  
pp. 95488-95494 ◽  
Author(s):  
Haowen Meng ◽  
Hongyan Yang ◽  
Xiaohui Yu ◽  
Peng Dou ◽  
Daqian Ma ◽  
...  

Transition metals have attracted much attention due to their high energy density in lithium-ion batteries (LIBs).


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.


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