Gram-scale batch production of novel CdS hollow hexagonal prisms by a molten salt method and the improved photocatalytic stability

2022 ◽  
Vol 891 ◽  
pp. 161987
Author(s):  
Weiyi Hao ◽  
Jiawei Zhang ◽  
Chen Yuan ◽  
Zilin Lu ◽  
Ben Ma ◽  
...  
AIP Advances ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 055310
Author(s):  
Minyeol Kim ◽  
Kwiyoung Lee ◽  
Cheoljun Bae ◽  
Jongryoul Kim

2006 ◽  
Vol 14 (1) ◽  
pp. 37-42 ◽  
Author(s):  
Choong Lyeal Choi ◽  
Man Park ◽  
Dong Hoon Lee ◽  
Sridhar Komarneni ◽  
Young Hun Kim ◽  
...  

2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Youbing Li ◽  
Guoliang Ma ◽  
Hui Shao ◽  
Peng Xiao ◽  
Jun Lu ◽  
...  

AbstractMAX phases are gaining attention as precursors of two-dimensional MXenes that are intensively pursued in applications for electrochemical energy storage. Here, we report the preparation of V2SnC MAX phase by the molten salt method. V2SnC is investigated as a lithium storage anode, showing a high gravimetric capacity of 490 mAh g−1 and volumetric capacity of 570 mAh cm−3 as well as superior rate performance of 95 mAh g−1 (110 mAh cm−3) at 50 C, surpassing the ever-reported performance of MAX phase anodes. Supported by operando X-ray diffraction and density functional theory, a charge storage mechanism with dual redox reaction is proposed with a Sn–Li (de)alloying reaction that occurs at the edge sites of V2SnC particles where Sn atoms are exposed to the electrolyte followed by a redox reaction that occurs at V2C layers with Li. This study offers promise of using MAX phases with M-site and A-site elements that are redox active as high-rate lithium storage materials.


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