Ultrafine Mo-doped SnO2 nanostructure and derivative Mo-doped Sn/C nanofibers for high-performance lithium-ion batteries

Nanoscale ◽  
2018 ◽  
Vol 10 (36) ◽  
pp. 17378-17387 ◽  
Author(s):  
Yanli Chen ◽  
Dongtao Ge ◽  
Jie Zhang ◽  
Ruixia Chu ◽  
Jian Zheng ◽  
...  

Mo-doped SnO2 nanoparticles were prepared via a facile hydrothermal method in this work, demonstrating excellent long-cycling performance as anode material for LIBs.

2015 ◽  
Vol 3 (40) ◽  
pp. 20375-20381 ◽  
Author(s):  
Qing-Yu Li ◽  
Qi-Chang Pan ◽  
Guan-Hua Yang ◽  
Xi-Le Lin ◽  
Zhi-Xiong Yan ◽  
...  

A facile hydrothermal method to fabricate Sn/MoS2/C composite as anode material for lithium ion batteries with outstanding performance.


2013 ◽  
Vol 1540 ◽  
Author(s):  
Chia-Yi Lin ◽  
Chien-Te Hsieh ◽  
Ruey-Shin Juang

ABSTRACTAn efficient microwave-assisted polyol (MP) approach is report to prepare SnO2/graphene hybrid as an anode material for lithium ion batteries. The key factor to this MP method is to start with uniform graphene oxide (GO) suspension, in which a large amount of surface oxygenate groups ensures homogeneous distribution of the SnO2 nanoparticles onto the GO sheets under the microwave irradiation. The period for the microwave heating only takes 10 min. The obtained SnO2/graphene hybrid anode possesses a reversible capacity of 967 mAh g-1 at 0.1 C and a high Coulombic efficiency of 80.5% at the first cycle. The cycling performance and the rate capability of the hybrid anode are enhanced in comparison with that of the bare graphene anode. This improvement of electrochemical performance can be attributed to the formation of a 3-dimensional framework. Accordingly, this study provides an economical MP route for the fabrication of SnO2/graphene hybrid as an anode material for high-performance Li-ion batteries.


Nanoscale ◽  
2015 ◽  
Vol 7 (28) ◽  
pp. 11940-11944 ◽  
Author(s):  
Yanjun Zhang ◽  
Li Jiang ◽  
Chunru Wang

A porous Sn@C nanocomposite was prepared via a facile hydrothermal method combined with a simple post-calcination process. It exhibited excellent electrochemical behavior with a high reversible capacity, long cycle life and good rate capability when used as an anode material for lithium ion batteries.


2015 ◽  
Vol 3 (5) ◽  
pp. 2090-2096 ◽  
Author(s):  
Xun Wen ◽  
Xiaolin Wei ◽  
Liwen Yang ◽  
Pei Kang Shen

A novel composite of reduced graphene oxide (RGO) and FeS2 microparticles self-assembled from small size cubes as a high-performance anode material for lithium-ion batteries (LIBs) has been prepared via a facile one-pot hydrothermal method.


2016 ◽  
Vol 4 (19) ◽  
pp. 7185-7189 ◽  
Author(s):  
Youguo Huang ◽  
Qichang Pan ◽  
Hongqiang Wang ◽  
Cheng Ji ◽  
Xianming Wu ◽  
...  

Sn@SnO2@C nanosheets decorated with MoS2 are prepared via a facile ball milling and hydrothermal method, and the Sn@SnO2@C@MoS2 composite shows high capacity and long-term cycling stability when used as an anode material for lithium-ion batteries.


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.


RSC Advances ◽  
2015 ◽  
Vol 5 (128) ◽  
pp. 105643-105650 ◽  
Author(s):  
Yongliang Li ◽  
Wei Zhang ◽  
Huihua Cai ◽  
Jingwei Wang ◽  
Xiangzhong Ren ◽  
...  

The addition of ZnO significantly improved the cycling performance and rate capability of SnSb alloy anode material.


2016 ◽  
Vol 4 (42) ◽  
pp. 16318-16323 ◽  
Author(s):  
Hongbin Chen ◽  
Liang-Xin Ding ◽  
Kang Xiao ◽  
Sheng Dai ◽  
Suqing Wang ◽  
...  

Highly ordered ZnMnO3 nanotube arrays show high cycling performance and rate capability when used as an anode material for lithium-ion batteries.


RSC Advances ◽  
2021 ◽  
Vol 11 (55) ◽  
pp. 35020-35027
Author(s):  
Shengxian Hou ◽  
Xinyao Zhang ◽  
Pengfei Zhou ◽  
Shuhai Chen ◽  
Hongtao Lin ◽  
...  

Herein, TDPP and TDPPA were synthesized and then loaded on graphene by hydrothermal method to obtain TDPP/RGO and TDPPA/RGO aerogel, which were applied as anode for LiBs.


Sign in / Sign up

Export Citation Format

Share Document