Facile synthesis of Ge@FLG composites by plasma assisted ball milling for lithium ion battery anodes

2014 ◽  
Vol 2 (29) ◽  
pp. 11280-11285 ◽  
Author(s):  
Liuzhang Ouyang ◽  
Lina Guo ◽  
Weihua Cai ◽  
Jianshan Ye ◽  
Renzong Hu ◽  
...  

A Ge@FLG composite anode facilely synthesized by P-milling presents an excellent microstructure, high capacity and stable cycling ability for LIBs.

2012 ◽  
Vol 736 ◽  
pp. 127-132
Author(s):  
Kuldeep Rana ◽  
Anjan Sil ◽  
Subrata Ray

Lithium alloying compounds as an anode materials have been a focused for high capacity lithium ion battery due to their highenergy capacity and safety characteristics. Here we report on the preparation of graphite-tin composite by using ball-milling in liquid media. The composite material has been characterized by scanning electron microscope, energy depressive X-ray spectroscopy, X-ray diffraction and Raman spectra. The lithium-ion cell made from graphite-tin composite presented initial discharge capacity of 1065 mAh/g and charge capacity 538 mAh/g, which becomes 528 mAh/g in the second cycle. The composite of graphite-tin with higher capacity compared to pristine graphite is a promising alternative anode material for lithium-ion battery.


Nanoscale ◽  
2021 ◽  
Author(s):  
Haimei Li ◽  
Xianglong Li ◽  
Denghui Wang ◽  
Siyuan Zhang ◽  
Wenqiang Xu ◽  
...  

A silicon nanoplate-decorated graphite design is developed for lithium battery anodes via a simple ball milling process. The resultant silicon-graphite electrodes show high cyclic stability with high capacity, superior rate...


2012 ◽  
Vol 602-604 ◽  
pp. 1050-1053
Author(s):  
Ling Long Kong ◽  
Jie Zhao ◽  
Zhi Yuan Wang ◽  
Lei Li ◽  
Ning Xu ◽  
...  

Silicon/carbon anode materials of different proportions for lithium ion battery were prepared by high energy ball milling. The composites were characterized using X-ray diffraction (XRD), and scanning electron microscope (SEM). The electrochemical performance of the composites was tested by means of galvanostatic testing system. The results indicated that the initial reversible capacity reached to 2162 mAh•g-1, which was much larger than the theoretical capacity of carbon negative materials at the ratio of 6:4 (Si: C). The capacity maintained to 1042 mAh•g-1 after 50 cycles. High capacity and good cycle property of the Si/C composites revealed that they were potential to take the place of the traditional carbon anode materials.


2019 ◽  
Vol 2 (10) ◽  
pp. 7244-7255
Author(s):  
Jason A. Weeks ◽  
Ho-Hyun Sun ◽  
Hrishikesh S. Srinivasan ◽  
James N. Burrow ◽  
Joseph V. Guerrera ◽  
...  

2021 ◽  
Vol 23 (6) ◽  
pp. 4030-4038
Author(s):  
Xinghui Liu ◽  
Shiru Lin ◽  
Jian Gao ◽  
Hu Shi ◽  
Seong-Gon Kim ◽  
...  

Simple carbon (nitrogen) doped Mo2P as promoting lithium-ion battery anode materials with extremely low energy barrier and high capacity.


2016 ◽  
Vol 9 (6) ◽  
pp. 2152-2158 ◽  
Author(s):  
Joo Hyeong Lee ◽  
Chong S. Yoon ◽  
Jang-Yeon Hwang ◽  
Sung-Jin Kim ◽  
Filippo Maglia ◽  
...  

A Li-rechargeable battery system based on state-of-the-art cathode and anode technologies demonstrated high energy density, meeting demands for vehicle application.


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