On the mechanism of photocatalytic reactions on CuxO@TiO2 core-shell photocatalyst

2021 ◽  
Author(s):  
Kunlei Wang ◽  
Zuzanna Bielan ◽  
M. Ando ◽  
Marcin Janczarek ◽  
Dong Zhang ◽  
...  
Keyword(s):  
Charge Carriers ◽  
Environmental Applications ◽  
Core Shell ◽  
Highly Active ◽  
Photocatalytic Reactions

Titania (titanium(IV) oxide) is highly active, stable, cheap and abundant photocatalyst, and thus commonly applied in various environmental applications. However, two main shortcomings of titania, i.e., charge carriers’ recombination and...

Core-Shell Molecularly Imprinted Polymer Nanocomposites for Biomedical and Environmental Applications

2019 ◽  
Vol 25 (34) ◽  
pp. 3633-3644
Author(s):  
Nasrullah Shah ◽  
Saba Gul ◽  
Mazhar Ul-Islam
Keyword(s):  
Food Processing ◽  
Selective Adsorption ◽  
Environmental Applications ◽  
Core Shell ◽  
Template Molecule ◽  
Hollow Core ◽  
Imprinted Polymer ◽  
Adsorption Selectivity ◽  
Molecularly Imprinting Polymers ◽  
Relative Adsorption

: Core-shell polymers represent a class of composite particles comprising of minimum two dissimilar constituents, one at the center known as a core which is occupied by the other called shell. Core-shell molecularly imprinting polymers (CSMIPs) are composites prepared via printing a template molecule (analyte) in the coreshell assembly followed by their elimination to provide the everlasting cavities specific to the template molecules. Various other types of CSMIPs with a partial shell, hollow-core and empty-shell are also prepared. Numerous methods have been reported for synthesizing the CSMIPs. CSMIPs composites could develop the ability to identify template molecules, increase the relative adsorption selectivity and offer higher adsorption capacity. Keen features are measured that permits these polymers to be utilized in numerous applications. It has been developed as a modern technique with the probability for an extensive range of uses in selective adsorption, biomedical fields, food processing, environmental applications, in utilizing the plant's extracts for further applications, and sensors. This review covers the approaches of developing the CSMIPs synthetic schemes, and their application with special emphasis on uses in the biomedical field, food care subjects, plant extracts analysis and in environmental studies.

scholarly journals Synthesis of Highly Active Sub‐Nanometer Pt@Rh Core–Shell Nanocatalyst via a Photochemical Route: Porous Titania Nanoplates as a Superior Photoactive Support

Small ◽  
2017 ◽  
Vol 13 (16) ◽  
pp. 1603879 ◽  
Author(s):  
Wen‐Wen Zhan ◽  
Qi‐Long Zhu ◽  
Song Dang ◽  
Zheng Liu ◽  
Mitsunori Kitta ◽  
...  
Keyword(s):  
Core Shell ◽  
Highly Active ◽  
Porous Titania ◽  
Photochemical Route

Core–shell structured nanoporous N-doped carbon decorated with embedded Co nanoparticles as bifunctional oxygen electrocatalysts for rechargeable Zn–air batteries

2021 ◽  
Vol 45 (5) ◽  
pp. 2760-2764
Author(s):  
Xiaowen Chen ◽  
Jingxia Gao ◽  
Luyuan Wang ◽  
Ping Zhu ◽  
Xinsheng Zhao ◽  
...  
Keyword(s):  
Core Shell ◽  
Air Electrode ◽  
Highly Active ◽  
Active Core ◽  
Co Nanoparticles

Highly active core–shell structured PNC@CoNC was successfully prepared and used as an effective air–electrode catalyst in advanced Zn–air batteries.

Hollow Ag@Pd core–shell nanotubes as highly active catalysts for the electro-oxidation of formic acid

2012 ◽  
Vol 23 (10) ◽  
pp. 105609 ◽  
Author(s):  
Yuanyuan Jiang ◽  
Yizhong Lu ◽  
Dongxue Han ◽  
Qixian Zhang ◽  
Li Niu
Keyword(s):  
Formic Acid ◽  
Core Shell ◽  
Highly Active ◽  
Electro Oxidation

Review of the Synthetic Chemistry Involved in the Production of Core/Shell Semiconductor Nanocrystals

2007 ◽  
Vol 60 (7) ◽  
pp. 457 ◽  
Author(s):  
Joel van Embden ◽  
Jacek Jasieniak ◽  
Daniel E. Gómez ◽  
Paul Mulvaney ◽  
Michael Giersig
Keyword(s):  
Semiconductor Nanocrystals ◽  
Critical Role ◽  
Charge Carriers ◽  
Core Shell ◽  
Synthetic Chemistry ◽  
Shell Material ◽  
Growth Processes ◽  
Passivating Layer ◽  
Spectral Shifts

Passivation of CdSe semiconductor nanocrystals can be achieved by overcoating the particles with a homogeneous shell of a second semiconductor. Shell layers are grown in monolayer steps to ensure homogeneous growth of the shell. The relative band edges of the two materials determine the photoreactiveity of the resultant core-shell nanocrystals. The critical role of ligands in minimizing nucleation of the shell material during the growth of the passivating layer is emphasized. The delocalization of charge carriers into the shell layers can be followed spectroscopically during the growth processes. The relative spectral shifts are directly correlated to the relative energies of the band edges.

Carbon-Coated Core–Shell Fe–Cu Nanoparticles as Highly Active and Durable Electrocatalysts for a Zn–Air Battery

ACS Nano ◽  
2015 ◽  
Vol 9 (6) ◽  
pp. 6493-6501 ◽  
Author(s):  
Gyutae Nam ◽  
Joohyuk Park ◽  
Min Choi ◽  
Pilgun Oh ◽  
Suhyeon Park ◽  
...  
Keyword(s):  
Core Shell ◽  
Cu Nanoparticles ◽  
Highly Active ◽  
Carbon Coated ◽  
Air Battery
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