Platinum alloy catalysts for oxygen reduction reaction: Advances, challenges and perspectives
One of the challenges in polymer electrolyte membrane fuel cells (PEMFCs) is developing
cost‐effective, active and stable catalyst for oxygen reduction reaction (ORR). Platinum alloy …
cost‐effective, active and stable catalyst for oxygen reduction reaction (ORR). Platinum alloy …
In situ and operando electron microscopy in heterogeneous catalysis—insights into multi-scale chemical dynamics
SW Chee, T Lunkenbein, R Schlögl… - Journal of Physics …, 2021 - iopscience.iop.org
This review features state-of-the-art in situ and operando electron microscopy (EM) studies
of heterogeneous catalysts in gas and liquid environments during reaction. Heterogeneous …
of heterogeneous catalysts in gas and liquid environments during reaction. Heterogeneous …
Crystal structural effect of AuCu alloy nanoparticles on catalytic CO oxidation
Controlling the physical and chemical properties of alloy nanoparticles (NPs) is an important
approach to optimize NP catalysis. Unlike other tuning knobs, such as size, shape, and …
approach to optimize NP catalysis. Unlike other tuning knobs, such as size, shape, and …
Conversion of 5-hydroxymethylfurfural to 2, 5-furandicarboxylic acid over Au-based catalysts: Optimization of active phase and metal–support interaction
In the present work, a series of Au-and Au–Cu-containing catalysts based on different
carriers such as TiO 2 and CeO 2 were studied with a view to increasing the activity and …
carriers such as TiO 2 and CeO 2 were studied with a view to increasing the activity and …
Catalytic synergy on PtNi bimetal catalysts driven by interfacial intermediate structures
Platinum-based bimetallic catalysts exhibit surface atomic rearrangement in various
adsorbate environments, which significantly impacts catalysis. A molecular-level …
adsorbate environments, which significantly impacts catalysis. A molecular-level …
Gold–Copper Nano-Alloy, “Tumbaga”, in the Era of Nano: Phase Diagram and Segregation
Gold–copper (Au–Cu) phases were employed already by pre-Columbian civilizations,
essentially in decorative arts, whereas nowadays, they emerge in nanotechnology as an …
essentially in decorative arts, whereas nowadays, they emerge in nanotechnology as an …
A novel three-stage continuous sensing platform for H2O2 and cholesterol based on CuFeS2 nanozyme: theoretical calculation and experimental verification
X Zhu, H Li, S Hou, P Song, J Zheng, T Wu… - Chemical Engineering …, 2024 - Elsevier
It is still a challenge to establish a facile and reliable sensing platform with broad linear
range. In this work, an innovative substrate concentration-regulated strategy was developed …
range. In this work, an innovative substrate concentration-regulated strategy was developed …
Coupling Cu with Au for enhanced electrocatalytic activity of nitrogen reduction reaction
The electrochemical nitrogen reduction reaction (NRR) under ambient conditions is currently
attracting intense attention, but it still remains a great challenge to develop highly selective …
attracting intense attention, but it still remains a great challenge to develop highly selective …
Bimetallic Au-Cu alloy nanoparticles on reduced graphene oxide support: Synthesis, catalytic activity and investigation of synergistic effect by DFT analysis
Highly active and well defined Au-Cu nanoparticles supported on reduced graphene oxide
(rGO) were synthesized by a simple and one-step deposition-precipitation method. The …
(rGO) were synthesized by a simple and one-step deposition-precipitation method. The …
Colloidal Au–Cu alloy nanoparticles: synthesis, optical properties and applications
S Thota, Y Wang, J Zhao - Materials Chemistry Frontiers, 2018 - pubs.rsc.org
In this review, we discuss the recent advances in the shape-controlled synthesis and
characterization of colloidal Au–Cu alloy nanostructures. Then we review the studies on the …
characterization of colloidal Au–Cu alloy nanostructures. Then we review the studies on the …