Demystifying the chemical ordering of multimetallic nanoparticles

DJ Loevlie, B Ferreira… - Accounts of Chemical …, 2023 - ACS Publications
Conspectus Multimetallic nanoparticles (NPs) have highly tunable properties due to the
synergy between the different metals and the wide variety of NP structural parameters such …

Surface enrichment of iridium on IrCo alloys for boosting hydrogen production

NK Dang, M Umer, P Thangavel, S Sultan… - Journal of Materials …, 2021 - pubs.rsc.org
We report a facile synthesis of an Ir surface-enriched IrCo alloy catalyst and its excellent
activity which outperforms commercial Pt/C for the hydrogen evolution reaction (HER) in …

Atomic overlayer of permeable microporous cuprous oxide on palladium promotes hydrogenation catalysis

K Liu, L Jiang, W Huang, G Zhu, YJ Zhang, C Xu… - Nature …, 2022 - nature.com
The interfacial sites of metal-support interface have been considered to be limited to the
atomic region of metal/support perimeter, despite their high importance in catalysis. By using …

[图书][B] Structure and properties of nanoalloys

R Ferrando - 2016 - books.google.com
Structure and Properties of Nanoalloys is devoted to the topic of alloy nanoparticles, the bi-
or multicomponent metallic nanoparticles that are often called nanoalloys. The interest in …

[PDF][PDF] Progress in single-atom methodology in modern catalysis

IS Mashkovsky, PV Markov, AV Rassolov… - Russ. Chem …, 2023 - researchgate.net
The review addresses the development of the methodology of single-atom catalysts ranging
from single-site to single-atom alloy systems. The preparation and characterization of single …

Particle size effects in the selective hydrogenation of cinnamaldehyde over supported palladium catalysts

F Jiang, J Cai, B Liu, Y Xu, X Liu - RSC advances, 2016 - pubs.rsc.org
This work investigated the catalytic performance of palladium catalysts in the selective
hydrogenation of α, β-unsaturated aldehydes, and especially the effect of Pd particle size on …

Liquid-phase acetylene hydrogenation over Ag-modified Pd/Sibunit catalysts: Effect of Pd to Ag molar ratio

DV Glyzdova, TN Afonasenko, EV Khramov… - Applied Catalysis A …, 2020 - Elsevier
A series of bimetallic Pd–Ag catalysts supported on the carbon material Sibunit was
synthesized for selective liquid-phase acetylene hydrogenation. Using XRD and EXAFS it …

Transition from core-shell to janus segregation pattern in AgPd nanoalloy by Ni doping for the formate oxidation

Q Wang, F Chen, Q Tang, L Guo… - Applied Catalysis B …, 2020 - Elsevier
Developing the nanoalloys with well-designed chemical ordering and understanding the
correlation between the chemical ordering and catalytic property remain a challenge, yet …

Pd–Ag/SiO 2 bimetallic catalysts prepared by galvanic displacement for selective hydrogenation of acetylene in excess ethylene

Y Zhang, W Diao, JR Monnier… - Catalysis Science & …, 2015 - pubs.rsc.org
A series of bimetallic Pd–Ag/SiO2 catalysts were prepared by galvanic displacement with
increasing loadings of Pd on Ag. The catalysts were characterized by atomic absorption …

Chemical ordering in Pt–Au, Pt–Ag and Pt–Cu nanoparticles from density functional calculations using a topological approach

L Vega, HA Aleksandrov, R Farris, A Bruix, F Viñes… - Materials …, 2021 - pubs.rsc.org
Bimetallic alloys are actively investigated as promising new materials for catalytic and other
energy-related applications. However, the stable arrangements of the two metals in …