scholarly journals Continuous silicon oxycarbide fiber mats with tin nanoparticles as a high capacity anode for lithium-ion batteries

2018 ◽  
Vol 2 (1) ◽  
pp. 215-228 ◽  
Author(s):  
Aura Tolosa ◽  
Mathias Widmaier ◽  
Benjamin Krüner ◽  
John M. Griffin ◽  
Volker Presser

Continuous fiber mats are attractive electrodes for lithium-ion batteries, because they allow operation at high charge/discharge rates in addition to being free of polymer binders and conductive additives.

2012 ◽  
Vol 1440 ◽  
Author(s):  
Jiajia Tan ◽  
Ashutosh Tiwari

ABSTRACTLi2FeP2O7 is a newly developed polyanionic cathode material for high performance lithium ion batteries. It is considered very attractive due to its large specific capacity, good thermal and chemical stability, and environmental benignity. However, the application of Li2FeP2O7 is limited by its low ionic and electronic conductivities. To overcome the above problem, a solution-based technique was successfully developed to synthesize Li2FeP2O7 powders with very fine and uniform particle size (< 1 μm), achieving much faster kinetics. The obtained Li2FeP2O7 powders were tested in lithium ion batteries by measurements of cyclic voltammetry, electrochemical impedance spectroscopy and galvanostatic charge/discharge cycling. We found that the modified Li2FeP2O7 cathode could maintain a relatively high capacity even at fast discharge rates.


1999 ◽  
Vol 81-82 ◽  
pp. 896-901 ◽  
Author(s):  
Soonho Ahn ◽  
Youngduk Kim ◽  
Kyung Joon Kim ◽  
Tae Hyung Kim ◽  
Hyungkeun Lee ◽  
...  

RSC Advances ◽  
2016 ◽  
Vol 6 (49) ◽  
pp. 43316-43321 ◽  
Author(s):  
Mingbo Ma ◽  
Hongjie Wang ◽  
Min Niu ◽  
Lei Su ◽  
Xingyu Fan ◽  
...  

Polymer-derived silicon oxycarbide (SiOC) composites have recently attracted considerable attention because of their potential as high capacity electrode for rechargeable lithium ion batteries.


Author(s):  
Shaohua Lu ◽  
Weidong Hu ◽  
Xiaojun Hu

Due to their low cost and improved safety compared to lithium-ion batteries, sodium-ion batteries have attracted worldwide attention in recent decades.


2019 ◽  
Vol 7 (29) ◽  
pp. 17357-17365 ◽  
Author(s):  
Bozhao Wu ◽  
Xiangzheng Jia ◽  
Yanlei Wang ◽  
Jinxi Hu ◽  
Enlai Gao ◽  
...  

A new graphyne with high stability, excellent flexibility and carrier mobility is theoretically predicted as a promising anode material for lithium-ion batteries with high capacity.


2021 ◽  
Vol 376 ◽  
pp. 138035
Author(s):  
Wengang Yan ◽  
Kaili Liang ◽  
Zongtao Chi ◽  
Tao Liu ◽  
Minghui Cao ◽  
...  

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