Self- regeneration of Au/CeO2 based catalysts with enhanced …
2019年2月22日 · Owing to the strong mediating properties of Ce (IV)/Ce (III) with one electron complementary redox coupling reactions, the ceria promotion to Au catalysts gives enhanced …
Structure engineering of CeO2 for boosting the Au/CeO2 …
2023年3月23日 · Systematic characterizations revealed that Au/CeO 2-rod had the highest oxygen vacancy density and Ce(III) proportion, favoring the dispersion and stabilization of the …
Mechanochemically activated Au/CeO2 for enhanced CO …
2023年8月1日 · Herein we report a scalable and fast preparation of ultrasmall Au-clusters homogeneously distributed over CeO 2 particles. We demonstrate that Au-clusters/CeO 2 …
Understanding of Au-CeO2 interface and its role in catalytic …
2020年1月1日 · We investigated performance of commercial CeO 2 (CeO 2-C) and nanorod CeO2 (CeO 2 -R) and the corresponding Au/CeO 2 catalysts in HCHO oxidation. Reactivity …
The rod-like CeO2 supported by the low-loading Au nanoparticles …
2022年3月15日 · Rod-like CeO 2 loaded Au nanoparticles are fabricated by a facile hydrothermal method. Au–CeO 2 composites exhibit outstanding catalytic activity for CO at low temperature. …
Geometric edge effect on the interface of Au/CeO2 ... - Springer
In this study, using an Au/CeO 2-nanorod model catalyst, we demonstrate an edge effect on the Au/CeO 2 interfacial structure, which shows a prominent effect on the structure–performance …
Chiral Au@CeO2 Helical Nanorods with Spatially Separated …
2024年9月25日 · In this study, a type of L/D-Au@CeO2 helical nanorods (HNRs) was fabricated by selectively growing CeO2 on the surface of Au HNRs via a facile wet-chemistry …
Catalytic CO Oxidation over Au Nanoparticles Supported on CeO2 ...
2018年10月25日 · We synthesized Au NPs (average d ≈ 3 nm) supported on shape-controlled CeO 2 nanocrystals, Au/CeO 2 cubes, and Au/CeO 2 octahedra for experimental analyses. …
Investigating the Hybrid‐Structure‐Effect of CeO2‐Encapsulated Au ...
2018年1月8日 · In this work, two unique autoredox routes are developed to the fabrication of CeO 2 -encapsulated Au nanocatalysts. Route A is the synthesis of well-defined CSNs by a one …
Au/CeO2 Catalysts: Structure and CO Oxidation Activity - MDPI
In this comprehensive review, the main aspects of using Au/CeO2 catalysts in oxidation reactions are considered. The influence of the preparation methods and synthetic parameters, as well as …