scholarly journals A self-assembled silicon/phenolic resin-based carbon core–shell nanocomposite as an anode material for lithium-ion batteries

RSC Advances ◽  
2018 ◽  
Vol 8 (7) ◽  
pp. 3477-3482 ◽  
Author(s):  
Zhiyao Lu ◽  
Bing Li ◽  
Daijun Yang ◽  
Hong Lv ◽  
Mingzhe Xue ◽  
...  

A self-assembled silicon/phenolic resin-based carbon core–shell nanocomposite is reported, which exhibits a high and stable reversible capacity and good rate capability.

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.


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.


2015 ◽  
Vol 44 (38) ◽  
pp. 16746-16751 ◽  
Author(s):  
Peixun Xiong ◽  
Guojin Zeng ◽  
Lingxing Zeng ◽  
Mingdeng Wei

Prussian blue analogues, Mn[Fe(CN)6]0.6667·nH2O cubes, were synthesized and exhibited a large capacity, good rate capability and cycling stability with a high Coulombic efficiency for Li-ion intercalation.


RSC Advances ◽  
2014 ◽  
Vol 4 (109) ◽  
pp. 63784-63791 ◽  
Author(s):  
Junke Ou ◽  
Yongzhi Zhang ◽  
Li Chen ◽  
Hongyan Yuan ◽  
Dan Xiao

The HDPC derived from human hair shows superior performance as an anode material for LIBs with high reversible capacity (1331 mA h g−1 at 0.1 A g−1) and excellent rate capability (205 mA h g−1 at 10 A g−1).


2015 ◽  
Vol 3 (43) ◽  
pp. 21722-21732 ◽  
Author(s):  
Duc Tung Ngo ◽  
Hang T. T. Le ◽  
Ramchandra S. Kalubarme ◽  
Jae-Young Lee ◽  
Choong-Nyeon Park ◽  
...  

Germanium oxide (GeO2), which possesses great potential as a high-capacity anode material for lithium ion batteries, has suffered from its poor capacity retention and rate capability due to significant volume changes during lithiation and delithiation.


2015 ◽  
Vol 279 ◽  
pp. 13-20 ◽  
Author(s):  
Jung Sub Kim ◽  
Wilhelm Pfleging ◽  
Robert Kohler ◽  
Hans Jürgen Seifert ◽  
Tae Yong Kim ◽  
...  

2015 ◽  
Vol 3 (39) ◽  
pp. 19907-19912 ◽  
Author(s):  
Meng Li ◽  
Dan Zhou ◽  
Wei-Li Song ◽  
Xiaogang Li ◽  
Li-Zhen Fan

We demonstrate a facile fabrication in which encapsulation of GeOx nanoparticles into hollow carbon shells is achieved through co-axial electrospinning. The resultant GeOx@C core–shell fiber electrode exhibits excellent lithium storage performance, with stable reversible capacity and excellent rate capability.


Nanoscale ◽  
2014 ◽  
Vol 6 (21) ◽  
pp. 12350-12353 ◽  
Author(s):  
Minglei Mao ◽  
Lin Mei ◽  
Di Guo ◽  
Lichen Wu ◽  
Dan Zhang ◽  
...  

We report a facile approach to prepare few-layered MoS2 nanosheet coated TiO2 nanobelts for lithium ion batteries. The TiO2@MoS2 structure exhibits a reversible capacity of 710 mA h g−1 at 100 mA g−1 after 100 cycles with highly stable capacity retention, and bears good rate capability.


2016 ◽  
Vol 4 (4) ◽  
pp. 1423-1431 ◽  
Author(s):  
Xianghong Liu ◽  
Jun Zhang ◽  
Shaojun Guo ◽  
Nicola Pinna

N-doped carbon/reduced graphene oxide nanosheets with a high N-doping of 15.4% exhibit high reversible capacity, superior cycling life and good rate capability for lithium-ion batteries.


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