Facile synthesis of Co9S8 nanosheets for lithium ion batteries with enhanced rate capability and cycling stability

2017 ◽  
Vol 41 (17) ◽  
pp. 9184-9191 ◽  
Author(s):  
Peng Long ◽  
Zhihua Zhang ◽  
Gang Peng ◽  
Qiang Zhang ◽  
Deng Liu ◽  
...  

Co9S8 nanosheets are prepared via a low-cost and scalable process and demonstrated as lithium-ion battery anode materials with excellent rate capacity and cycling stability.

RSC Advances ◽  
2014 ◽  
Vol 4 (52) ◽  
pp. 27488-27492 ◽  
Author(s):  
Xiayin Yao ◽  
Junhua Kong ◽  
Xiaosheng Tang ◽  
Dan Zhou ◽  
Chenyang Zhao ◽  
...  

Porous CoFe2O4 nanosheets are prepared via a low-cost and scalable process and are shown to be high-performance anode materials for lithium-ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (77) ◽  
pp. 63012-63016 ◽  
Author(s):  
Yourong Wang ◽  
Wei Zhou ◽  
Liping Zhang ◽  
Guangsen Song ◽  
Siqing Cheng

A SiO2@NiO core–shell electrode exhibits almost 100% coulombic efficiency, excellent cycling stability and rate capability after the first few cycles.


RSC Advances ◽  
2015 ◽  
Vol 5 (53) ◽  
pp. 42922-42930 ◽  
Author(s):  
Diganta Saikia ◽  
Tzu-Hua Wang ◽  
Chieh-Ju Chou ◽  
Jason Fang ◽  
Li-Duan Tsai ◽  
...  

Ordered mesoporous carbons CMK-3 and CMK-8 with different mesostructures are evaluated as anode materials for lithium-ion batteries. CMK-8 possesses higher reversible capacity, better cycling stability and rate capability than CMK-3.


2015 ◽  
Vol 3 (7) ◽  
pp. 3962-3967 ◽  
Author(s):  
Xiaolei Wang ◽  
Ge Li ◽  
Fathy M. Hassan ◽  
Matthew Li ◽  
Kun Feng ◽  
...  

High-performance robust CNT–graphene–Si composites are designed as anode materials with enhanced rate capability and excellent cycling stability for lithium-ion batteries. Such an improvement is mainly attributed to the robust sponge-like architecture, which holds great promise in future practical applications.


Author(s):  
Dr. Pratap Patil ◽  
Amey Mhaskar ◽  
Gauri Kalyankar ◽  
Devanshi Garg

New green energy resources are substitutes for conventional sources of energy. Conventional sources of energy are a threat to the environment. Scrapping these out with bamboo-based batteries. We are working on the principle of green synthesis wherein non-toxic and biosafe agents are used to provide ingenious solutions to complex problems. A study of various bamboo-based lithium-ion battery anode materials has been attempted through the characterizations. The purpose of this work is to give collective access of the different attempts for the users.


2015 ◽  
Vol 294 ◽  
pp. 1-7 ◽  
Author(s):  
Huanqiao Song ◽  
Cuiping Zhang ◽  
Yaguang Liu ◽  
Chaofeng Liu ◽  
Xihui Nan ◽  
...  

Nanoscale ◽  
2020 ◽  
Vol 12 (24) ◽  
pp. 12985-12992
Author(s):  
Shuaiwei Wang ◽  
Zhilong Peng ◽  
Daining Fang ◽  
Shaohua Chen

A Dirac nodal-ring semimetal made of cross-linked graphene networks for use as an anode material in lithium ion batteries.


RSC Advances ◽  
2015 ◽  
Vol 5 (44) ◽  
pp. 34566-34571 ◽  
Author(s):  
Huili Cao ◽  
Xinzhen Wang ◽  
Hongbo Gu ◽  
Jiurong Liu ◽  
Liqiang Luan ◽  
...  

Carbon coated MnO octahedra with narrow size distribution and good dispersity have been fabricated and applied as lithium ion battery anode materials.


Nanoscale ◽  
2015 ◽  
Vol 7 (1) ◽  
pp. 225-231 ◽  
Author(s):  
Wenpei Kang ◽  
Yongbing Tang ◽  
Wenyue Li ◽  
Xia Yang ◽  
Hongtao Xue ◽  
...  

NiMn2O4/C hierarchical tremella-like nanostructures are facilely prepared and show an ultra-high specific capacity even at high current density as anode materials of lithium ion batteries.


2013 ◽  
Vol 06 (06) ◽  
pp. 1350054 ◽  
Author(s):  
CHAO WU ◽  
QUANCHAO ZHUANG ◽  
YONGXIN WU ◽  
LEILEI TIAN ◽  
XINXI ZHANG ◽  
...  

Fe 3 O 4/carbon nanotubes (CNTs) nanocomposites are successfully prepared by a facile hydrothermal method, without any reducing agents. SEM shows that the CNTs are dispersed well in the Fe 3 O 4 nanoparticles of 50 to 100 nm in size. The electrochemical properties of the prepared nanocomposites as anode materials are further evaluated by galvanostatic charge/discharge cycling and cyclic voltammetry (CV). Results show that the nanocomposites display an initial discharge capacity of 1421 mAh⋅g-1 and maintain 1100 mAh⋅g-1 up to 40 cycles in the voltage of 0.005–3.0 V at 100 mAh⋅g-1. When the current density is to 0.5, 1, 2, 5 and 1 C, the nanocomposites still exhibit discharge capacity of 1615.8, 817.0, 585.0, 391.0 and (585.0 ± 45.0) mAh⋅g-1, respectively, which are potential for anode materials in lithium-ion batteries.


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