Highly dispersed tungsten-based quantum dots confined in porous channel induced by ionic liquid with remarkable desulfurization behavior

Author(s):  
Jun Xiong ◽  
Jiayu Li ◽  
Jing Luo ◽  
Jun Di ◽  
Xiaowei Li ◽  
...  
2013 ◽  
Vol 58 (4) ◽  
pp. 435-439
Author(s):  
V. I. Chistov ◽  
E. V. Esipova ◽  
I. S. Filimonov ◽  
E. A. Chendakova ◽  
A. G. Vendilo

2020 ◽  
Vol 44 (31) ◽  
pp. 13301-13307
Author(s):  
Wei Qi ◽  
Mengjie Li ◽  
Long Zhao

The fabrication of PL SiC-QDs by using ionic liquid-based microemulsions combined with electron beam radiation.


2015 ◽  
Vol 7 (12) ◽  
pp. 6919-6925 ◽  
Author(s):  
Baogang Wang ◽  
Aixin Song ◽  
Lei Feng ◽  
Hong Ruan ◽  
Hongguang Li ◽  
...  

2020 ◽  
Vol 11 ◽  
pp. 52-58
Author(s):  
M. S. Lipkin ◽  
◽  
N. I. Yalyushev ◽  
V. M. Lipkin ◽  
M. A. Burakov ◽  
...  

In this paper, a promising new high-capacity anode material for lithium-ion batteries based on a highly dispersed search is considered. The powder was obtained using pulsed electrochemical cathodic reduction in an electrolyte from an ionic liquid choline chloride-ethylene glycol on a titanium vibrocathode. The discharge capacity of the anode material was 817 (mA·h)/g, which is close to the theoretically specific electrochemical capacity of tin 924 (mA·h)/g. The powder of the researchers for the dispersion and morphology of tin crystals. The particle size distribution of the particles with an increased fraction ratio of less than 0.1 μm and SEM-photographs of grains with a rhombohedral particle shape are presented. For research, we turned to this anode material the applied methods of electrochemical analysis: cyclic voltammetry, galvanostatic cycling and impedance spectroscopy in the process of charge and discharge of the electrode. Consideration of changes in the characteristics of the electrode under study using circuits for impedance spectroscopy during the formation of the lithium-tin intermetallic compound, as well as a change in the ratio It is shown that when the charging capacity is reached, close to theoretical intercalation can go through two ways: through SEI and intermetallic compound.


2021 ◽  
Vol 858 ◽  
pp. 158084
Author(s):  
Ting Chen ◽  
Yulei Ren ◽  
Yanqiao Xu ◽  
Weihui Jiang ◽  
Lianjun Wang ◽  
...  

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