Self-Assembled Copper Film-Enabled Liquid Metal Core–Shell Composite

Author(s):  
Yuchen Yao ◽  
Sen Chen ◽  
Jiao Ye ◽  
Yuntao Cui ◽  
Zhongshan Deng
2020 ◽  
Vol 37 (5) ◽  
pp. 1900469
Author(s):  
Sabrina S. Hafiz ◽  
Daniela Labadini ◽  
Ryan Riddell ◽  
Erich P. Wolff ◽  
Marvin Xavierselvan ◽  
...  

2019 ◽  
Vol 7 (30) ◽  
pp. 17876-17887 ◽  
Author(s):  
Shuhada A. Idrus-Saidi ◽  
Jianbo Tang ◽  
Mohammad B. Ghasemian ◽  
Jiong Yang ◽  
Jialuo Han ◽  
...  

Field's metal particles synthesised by mechanical agitation exhibit peculiar core–shell structure and functionality.


Catalysts ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 1419
Author(s):  
Shuting Liang ◽  
Chaowei Wang ◽  
Fengjiao Li ◽  
Gang Song

Room-temperature liquid metal is a very ideal material for the design of catalytic materials. At low temperatures, the liquid metal enters the liquid state. It provides an opportunity to utilize the liquid phase in the catalysis, which is far superior to the traditional solid-phase catalyst. Aiming at the low performance and narrow application scope of the existing single-phase liquid metal catalyst, this paper proposed a type of liquid metal/metal oxide core-shell composite multi-metal catalyst. The Ga2O3 core-shell heterostructure was formed by chemical modification of liquid metals with different nano metals Cu/W/Mo/Ni, and it was applied to photocatalytic degrading organic contaminated raw liquor. The effects of different metal species on the rate of catalytic degradation were explored. The selectivity and stability of the LM/MO core-shell composite catalytic material were clarified, and it was found that the Ni-LM catalyst could degrade methylene blue and Congo red by 84% and 74%, respectively. The catalytic mechanism and charge transfer mechanism were revealed by combining the optical band gap value. Finally, we provided a theoretical basis for the further development of liquid metal photocatalytic materials in the field of new energy environments.


RSC Advances ◽  
2018 ◽  
Vol 8 (38) ◽  
pp. 21644-21650 ◽  
Author(s):  
Shuxin Sun ◽  
Tifeng Jiao ◽  
Ruirui Xing ◽  
Jinghong Li ◽  
Jingxin Zhou ◽  
...  

New core–shell MoS2–PDA nanocomposites are prepared via mussel-inspired chemistry and a simple interfacial self-assembly process, demonstrating potential applications in wastewater treatment and self-assembled core–shell composite materials.


2020 ◽  
Vol 65 (10) ◽  
pp. 904
Author(s):  
V. O. Zamorskyi ◽  
Ya. M. Lytvynenko ◽  
A. M. Pogorily ◽  
A. I. Tovstolytkin ◽  
S. O. Solopan ◽  
...  

Magnetic properties of the sets of Fe3O4(core)/CoFe2O4(shell) composite nanoparticles with a core diameter of about 6.3 nm and various shell thicknesses (0, 1.0, and 2.5 nm), as well as the mixtures of Fe3O4 and CoFe2O4 nanoparticles taken in the ratios corresponding to the core/shell material contents in the former case, have been studied. The results of magnetic research showed that the coating of magnetic nanoparticles with a shell gives rise to the appearance of two simultaneous effects: the modification of the core/shell interface parameters and the parameter change in both the nanoparticle’s core and shell themselves. As a result, the core/shell particles acquire new characteristics that are inherent neither to Fe3O4 nor to CoFe2O4. The obtained results open the way to the optimization and adaptation of the parameters of the core/shell spinel-ferrite-based nanoparticles for their application in various technological and biomedical domains.


2020 ◽  
Vol 7 (2) ◽  
pp. 411-420
Author(s):  
Xue Bai ◽  
Dianxue Cao ◽  
Hongyu Zhang

Combining interfacial methods and mesoporous carbon channels, an asymmetric device, using N,S-codoped mesoporous carbon and a MnO2@MC-30 core shell composite, is assembled with high energy, power densities and outstanding cycling stability.


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