Defect-induced electronic modification and surface reconstruction of catalysts during water oxidation process

GM Tomboc, S Venkateshalu, QT Ngo, S Choi… - Chemical Engineering …, 2023 - Elsevier
Over the past decade, defect-promoted electrochemical activity and stability have become
essential concepts to a rational catalyst design. The interest in defect engineering has been …

Unraveling CO adsorption on model single-atom catalysts

J Hulva, M Meier, R Bliem, Z Jakub, F Kraushofer… - Science, 2021 - science.org
Understanding how the local environment of a “single-atom” catalyst affects stability and
reactivity remains a challenge. We present an in-depth study of copper1, silver1, gold1 …

Potential‐Dependent Morphology of Copper Catalysts During CO2 Electroreduction Revealed by In Situ Atomic Force Microscopy

GH Simon, CS Kley… - Angewandte Chemie …, 2021 - Wiley Online Library
Electrochemical AFM is a powerful tool for the real‐space characterization of catalysts under
realistic electrochemical CO2 reduction (CO2RR) conditions. The evolution of structural …

Photocatalytic activity enhancement of Cu 2 O cubes functionalized with 2-ethynyl-6-methoxynaphthalene through band structure modulation

AS Patra, JC Kao, SJ Chan, PJ Chou… - Journal of Materials …, 2022 - pubs.rsc.org
Since the exciting discovery that binding of 4-ethynylaniline on inert Cu2O cubes makes the
functionalized cubes highly photocatalytically active toward methyl orange (MO) …

Facet-Specific Photocatalytic Activity Enhancement of Cu2O Polyhedra Functionalized with 4-Ethynylanaline Resulting from Band Structure Tuning

TN Chen, JC Kao, XY Zhong, SJ Chan… - ACS Central …, 2020 - ACS Publications
Cu2O rhombic dodecahedra, octahedra, and cubes were densely modified with conjugated
4-ethynylaniline (4-EA) for facet-dependent photocatalytic activity examination. Infrared …

A surface science view onto cuprous oxide: Growth, termination, electronic structure and optical response

N Nilius, J Goniakowski, C Noguera - Surface Science Reports, 2024 - Elsevier
The oxides of copper have attracted the attention of scientists already for more than hundred
years. This fascination is fueled by many outstanding properties of the material, for example …

4-Nitrophenylacetylene-modified Cu 2 O cubes and rhombic dodecahedra showing superior photocatalytic activity through surface band structure modulation

SJ Chan, JC Kao, PJ Chou, YC Lo, JP Chou… - Journal of Materials …, 2022 - pubs.rsc.org
The inert Cu2O cubes exhibit a superior photocatalytic activity after being functionalized with
4-nitrophenylacetylene (4-NA). The 4-NA-modified Cu2O octahedra and rhombic …

Plasma-assisted oxidation of Cu (100) and Cu (111)

S Kunze, LC Tănase, MJ Prieto, P Grosse… - Chemical …, 2021 - pubs.rsc.org
Oxidized copper surfaces have attracted significant attention in recent years due to their
unique catalytic properties, including their enhanced hydrocarbon selectivity during the …

Understanding atomic interaction between cuprous oxide film and aggressive chloride solution

Z Fu, X Zhang, X Guo, D Legut, D Zhang - Corrosion Science, 2024 - Elsevier
Considering the structural complexity of actual copper (Cu) passive films consisting of Cu 2
O, the multiple roles of aggressive chloride anion (Cl–) on Cu 2 O are revealed through first …

Anti-corrosion performance of covalent layer-by-layer assembled films via click chemistry reaction on the copper surface

D Zhang, J Lu, C Shi, K Zhang, J Li, L Gao - Corrosion Science, 2021 - Elsevier
Constructing the films with remarkable anti-corrosion performance is the key issue to metal
protection. A kind of covalent layer-by-layer (LbL) assembly films of triazole is fabricated on …