Simple preparation of Cu6Sn5/Sn composites as anode materials for lithium-ion batteries

RSC Advances ◽  
2016 ◽  
Vol 6 (19) ◽  
pp. 15279-15285 ◽  
Author(s):  
QiGang Han ◽  
Zheng Yi ◽  
Yong Cheng ◽  
Yaoming Wu ◽  
LiMin Wang

Cu6Sn5/Sn composites are directly fabricated by a high energy mechanical milling technique and subsequent heat treatment.

2006 ◽  
Vol 158 (1) ◽  
pp. 650-653 ◽  
Author(s):  
Min-Sik Park ◽  
S. Rajendran ◽  
Yong-Mook Kang ◽  
Kyu-Sung Han ◽  
Young-Soo Han ◽  
...  

2018 ◽  
Vol 6 (16) ◽  
pp. 7070-7079 ◽  
Author(s):  
Long Pan ◽  
Zheng-Wei Zhou ◽  
Yi-Tao Liu ◽  
Xu-Ming Xie

A universal strategy is proposed for thein situsynthesis of TiO2(B) nanosheets on pristine carbon nanomaterials. Benefiting from a remarkable synergistic effect, the resulting nanohybrids exhibit superior high-rate lithium storage performance. In this sense, our strategy may open the door to next-generation, high-power and high-energy anode materials for lithium-ion batteries.


2019 ◽  
Vol 7 (5) ◽  
pp. 2165-2171 ◽  
Author(s):  
Xingshuai Lv ◽  
Wei Wei ◽  
Baibiao Huang ◽  
Ying Dai

Siligraphenes including g-SiC2 and g-SiC3 can be promising candidates as anode materials for lithium-ion batteries.


Nanoscale ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 232-239 ◽  
Author(s):  
Fan Zhang ◽  
Ruihan Zhang ◽  
Jinkui Feng ◽  
Lijie Ci ◽  
Shenglin Xiong ◽  
...  

Well dispersed rice-like FeCO3 nanoparticles were produced and combined with reduced graphene oxide (RGO) via a one-pot solvothermal route.


2021 ◽  
pp. 2150105
Author(s):  
NARUEPHON MAHAMAI ◽  
THANAPHAT AUTTHAWONG ◽  
AISHUI YU ◽  
THAPANEE SARAKONSRI

Lithium-ion batteries (LIBs) have become commercialized technologies for the modern and future world, but commercial batteries using graphite still have a low specific capacity and are concerned with safety issues. Silicon (Si) and antimony (Sb) nanocomposites have the tendency to be synthesized as high-energy-density anode materials which can be a solution for the above-mentioned problems. This work reported the synthesis methods and characterization of Sb and Si composited with nitrogen-doped graphene (SbSi/NrGO) by facile chemical method and thermal treatment. Si was obtained by magnesiothermic reduction of SiO2 derived from rice husk, waste from the agricultural process. To study the phases, particle distributions, and morphologies, all prepared composites were characterized. In this experiment, the phase compositions were confirmed as [Formula: see text]-Si, [Formula: see text]-Si, SiC, Sb, and shifted peaks of expanded C which were caused by NrGO synthesis. Interestingly, a good distribution of Si and Sb particles on the NrGO surface was obtained in 15Sb15Si/NrGO composition. It could be due to appropriate Sb and Si contents on the NrGO surface area in composite materials. Morphological identification of synthesized products represented the Sb and Si particles in nanoscale dispersed on thin wrinkled-paper NrGO. These results suggested that the synthesis method in this paper is appropriate to prepare SbSi/NrGO nanocomposites to be used as high-performance anode materials in high-performance LIBs for advanced applications.


2017 ◽  
Vol 5 (47) ◽  
pp. 24892-24900 ◽  
Author(s):  
Jaemin Kim ◽  
Hyunchul Kang ◽  
Nakgyu Go ◽  
Seonghun Jeong ◽  
Taeeun Yim ◽  
...  

For practical, high-energy lithium ion batteries, we introduce an egg-shell structured LiCoO2, enabling a credible performance with a high cut-off potential of 4.4 V, simply prepared by only stirring in 0.5 mM Cu(NO3)2 aqueous solution at room temperature without costly heat treatment.


RSC Advances ◽  
2015 ◽  
Vol 5 (126) ◽  
pp. 104275-104283 ◽  
Author(s):  
Qinghua Tian ◽  
Yang Tian ◽  
Zhengxi Zhang ◽  
Li Yang ◽  
Shin-ichi Hirano

The electrochemical performance of hydrogen titanate has been successfully and significantly improved by novel morphology engineering and heat treatment strategies.


2014 ◽  
Vol 40 (10) ◽  
pp. 16805-16810 ◽  
Author(s):  
Feixiang Wu ◽  
Zhixing Wang ◽  
Xinhai Li ◽  
Huajun Guo

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