scholarly journals Overview of Graphene as Promising Electrode materials for Li-ion Battery

2021 ◽  
Author(s):  
Md. Mahmud

The energy and storage sector of today's world is constantly facing challenges in terms of the performance, functionality of the fundamental materials. Graphene is a Carbon-based material that is extensively investigated as anode material for rechargeable secondary Lithium-ion batteries (LIBs) because of its amazing superlative properties i.e. mechanical, optical, electrical, thermal, and sensing properties. Graphene has extraordinary electron mobility (2.5×105 cm2 V-1 s-1) and a large surface area (2630 m2g-1) and these interesting properties make it a suitable material for the energy storage device. Also Nanostructure evolution of graphene, its electrochemical performance raised to a new stage. In this review, we focus on the electrochemical performance of graphene and Graphene-based nanocomposite materials in Lithium-ion Batteries and also focuses on the synthesis route of graphene which is used both industrially and commercially.

2010 ◽  
Vol 03 (03) ◽  
pp. 193-195 ◽  
Author(s):  
JIYUAN DUAN ◽  
BIWEN WEI ◽  
RONGJING YANG ◽  
JIAZHEN PAN

New materials are of great importance for further development of lithium ( Li ) ion batteries. This paper reviews the latest development on core/shell structured nanocomposites. Due to different roles of the cores and the shells, the nanocomposites can be tailored to improve their electrochemical performance. Finally, further directions are pointed out.


RSC Advances ◽  
2016 ◽  
Vol 6 (51) ◽  
pp. 45802-45808 ◽  
Author(s):  
D. Damien ◽  
G. S. Anjusree ◽  
A. Sreekumaran Nair ◽  
M. M. Shaijumon

Nanostructured TiO2with fiber/particle hybrid morphology, obtained by a simultaneous electrospinning and electrospraying technique, shows excellent electrochemical performance as efficient anodes for the Li-ion battery.


2020 ◽  
Vol 49 (31) ◽  
pp. 10808-10815 ◽  
Author(s):  
Kainian Chu ◽  
Zhiqiang Li ◽  
Shikai Xu ◽  
Ge Yao ◽  
Yang Xu ◽  
...  

Binary metal oxides with high theoretical specific capacities and power densities are promising anode materials for lithium-ion batteries but their poor cycling stability and huge volume expansion limit their extensive application in practical electrode materials.


Nanoscale ◽  
2015 ◽  
Vol 7 (6) ◽  
pp. 2552-2560 ◽  
Author(s):  
Duc Tung Ngo ◽  
Ramchandra S. Kalubarme ◽  
Hang T. T. Le ◽  
Choong-Nyeon Park ◽  
Chan-Jin Park

A novel citric gel method has been proposed for synthesizing an amorphous GeO2/C composite. The as prepared amorphous GeO2/C composite without carbon black as an electrode for the Li-ion battery exhibited a superior electrochemical performance.


2010 ◽  
Vol 25 (8) ◽  
pp. 1413-1420 ◽  
Author(s):  
Liqiang Mai ◽  
Lin Xu ◽  
Bin Hu ◽  
Yanhui Gu

This review represents recent research on using chemical prelithiation to improve cycling performance of nanostructured electrode materials for lithium ion batteries in our group. We focus on two typical cathode materials, MoO3 nanobelts and FeSe2 nanoflowers. Methods of direct or secondary hydrothermal lithiation of MoO3 nanobelts and FeSe2 nanoflowers are described first, followed by electrochemical investigation of the samples before and after lithiation. Compared with pristine materials, lithiated samples exhibit better cycling capability. Prelithiation of other kinds of materials, such as V2O5, MnO2, etc. is also briefly reviewed. This demonstrates that prelithiation can be a powerful general approach for improving cycling performance of Li-ion battery electrode materials.


Nanoscale ◽  
2021 ◽  
Author(s):  
Kun Wang ◽  
Yongyuan Hu ◽  
Jian Pei ◽  
Fengyang Jing ◽  
Zhongzheng Qin ◽  
...  

High capacity Co2VO4 becomes a potential anode material for lithium ion batteries (LIBs) benefiting from its lower output voltage during cycling than other cobalt vanadates. However, the application of this...


2017 ◽  
Vol 41 (21) ◽  
pp. 12901-12909 ◽  
Author(s):  
Chunfeng Shao ◽  
Ziqiang Wang ◽  
Errui Wang ◽  
Shujun Qiu ◽  
Hailiang Chu ◽  
...  

Guanine was, for the first time, used as a nitrogen source during the synthesis of nitrogen-doped porous carbons (NMCs) with enhanced electrochemical performance.


2017 ◽  
Vol 41 (21) ◽  
pp. 12442-12450 ◽  
Author(s):  
Hamideh Kashani ◽  
Hussein Gharibi ◽  
Soheila Javadian ◽  
Jamal Kakemam

The morphology, crystal orientation, and Li ion electrochemical performance of TNAs strongly depend on the counter electrode.


2018 ◽  
Vol 6 (25) ◽  
pp. 11688-11693 ◽  
Author(s):  
Lijiang Zhao ◽  
Shitong Wang ◽  
Feng Pan ◽  
Zilong Tang ◽  
Zhongtai Zhang ◽  
...  

TiO2 microclew filled carbon cloth favours fast transport of lithium ions and electrons, causing high electrochemical performance.


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