Graphene sheets as anode materials for Li-ion batteries: preparation, structure, electrochemical properties and mechanism for lithium storage

RSC Advances ◽  
2012 ◽  
Vol 2 (17) ◽  
pp. 6792 ◽  
Author(s):  
H. F. Xiang ◽  
Z. D. Li ◽  
K. Xie ◽  
J. Z. Jiang ◽  
J. J. Chen ◽  
...  
2021 ◽  
Author(s):  
Mengcheng Han ◽  
Lanlan Zhu ◽  
Yan-Mei Li ◽  
Feng Wei

Zn2Ti3O8/g-C3N4 (0, 1, 3 and 8 wt%) composites were prepared through a simple solvothermal method, and their physical and electrochemical properties were systematically analyzed. SEM and HRTEM results show that...


2008 ◽  
Vol 80 (11) ◽  
pp. 2283-2295 ◽  
Author(s):  
Nahong Zhao ◽  
Lijun Fu ◽  
Lichun Yang ◽  
Tao Zhang ◽  
Gaojun Wang ◽  
...  

This paper focuses on the latest progress in the preparation of a series of nanostructured anode materials in our laboratory and their electrochemical properties for Li-ion batteries. These anode materials include core-shell structured Si nanocomposites, TiO2 nanocomposites, novel MoO2 anode material, and carbon nanotube (CNT)-coated SnO2 nanowires (NWs). The substantial advantages of these nanostructured anodes provide greatly improved electrochemical performance including high capacity, better cycling behavior, and rate capability.


2012 ◽  
Vol 519 ◽  
pp. 118-123
Author(s):  
Wei Ren ◽  
De Jun Li ◽  
Hao Liu

In this article, the structure and morphology of the carbon anode materials with different dimensions have been characterized through SEM and TEM. The performances of electrochemical intercalation and deintercalation of lithium-ions have been studied. The results show that graphene as the two dimensional nanomaterials possess more advantages of microstructure and better Li-ions intercalation performances than carbon nanotubes (CNTs) and graphite. The superior abilities of Li-ions intercalation and deintercalation are attributed to increasing lithium storage space, decreasing Li diffusion distance, and higher specific surface area for Li-ions.


2017 ◽  
Vol 1 (4) ◽  
pp. 767-779 ◽  
Author(s):  
Yan Feng ◽  
Yuliang Zhang ◽  
Xiangyun Song ◽  
Yuzhen Wei ◽  
Vincent S. Battaglia

ZnO–graphene hybrid materials were synthesized via a hydrothermal fabrication method. As cathodes for Li-ion batteries, their electrochemical performances are investigated.


Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5491-5497 ◽  
Author(s):  
Hong Guo ◽  
Lixiang Liu ◽  
Tingting Li ◽  
Weiwei Chen ◽  
Jiajia Liu ◽  
...  

A facile generic strategy of simultaneous coordinating etching and precipitating reaction is employed to prepare hollow crossed NiCo2O4 nanocubes. The intrinsic hollow nature as well as the multi-elements characteristics of active components of the unique nanostructures contributes greatly to the enhanced performance as anode materials for Li-ion batteries.


2016 ◽  
Vol 09 (04) ◽  
pp. 1641006 ◽  
Author(s):  
Bartłomiej Gędziorowski ◽  
Janusz Tobola ◽  
Artur Braun ◽  
Janina Molenda

Lithium vanadium oxide (LiVO2) and its substituted derivatives are a distinctive group of materials that may act both, as cathode and anode materials for Li-ion batteries. This paper presents influence of crystal structure singularity of Li(LiyFezV[Formula: see text])O2 ([Formula: see text], 0.03, 0.07, [Formula: see text], 0.05, 0.1) on transport and electrochemical properties of the compounds.


2015 ◽  
Vol 3 (31) ◽  
pp. 15944-15950 ◽  
Author(s):  
Qin Hao ◽  
Yang Yu ◽  
Dianyun Zhao ◽  
Caixia Xu

Co3O4/Ag nanocomposites with hierarchical micro-/nano-structure and controllable components are easily fabricated by etching well-designed CoAgAl alloys in NaOH solution, which perform excellently as anode materials for lithium storage.


Nanoscale ◽  
2014 ◽  
Vol 6 (10) ◽  
pp. 5509-5515 ◽  
Author(s):  
Gang Huang ◽  
Leilei Zhang ◽  
Feifei Zhang ◽  
Limin Wang

Porous Fe2O3@NiCo2O4 nanocages have been successfully synthesised by annealing a MOF precursor, and exhibit enhanced electrochemical properties as anode materials for Li-ion batteries.


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