Noble-metal based random alloy and intermetallic nanocrystals: syntheses and applications

M Zhou, C Li, J Fang - Chemical Reviews, 2020 - ACS Publications
Precise control over the size, shape, composition, structure, and crystal phase of random
alloy and intermetallic nanocrystals has been intensively explored in technologically …

Intermetallic nanocrystals: syntheses and catalytic applications

Y Yan, JS Du, KD Gilroy, D Yang, Y **a… - Advanced …, 2017 - Wiley Online Library
At the forefront of nanochemistry, there exists a research endeavor centered around
intermetallic nanocrystals, which are unique in terms of long‐range atomic ordering, well …

Size and shape effects on the order–disorder phase transition in CoPt nanoparticles

D Alloyeau, C Ricolleau, C Mottet, T Oikawa… - Nature materials, 2009 - nature.com
Chemically ordered bimetallic nanoparticles are promising candidates for magnetic-storage
applications. However, the use of sub-10 nm nanomagnets requires further study of possible …

Highly stable and active catalyst in fuel cells through surface atomic ordering

Y Ma, J Peng, J Tian, W Gao, J Xu, F Li, P Tieu… - Science …, 2024 - science.org
Shape-controlled alloy nanoparticle catalysts have been shown to exhibit improved
performance in the oxygen reduction reaction (ORR) in liquid half-cells. However, translating …

Structure and order in cobalt/platinum-type nanoalloys: from thin films to supported clusters

P Andreazza, V Pierron-Bohnes, F Tournus… - Surface Science …, 2015 - Elsevier
Abstract Among nanoalloys, Co–Pt type (CoPt or FePt) supported nanostructures are very
interesting systems due to the direct link between atom arrangement and magnetic behavior …

Ostwald Ripening in Nanoalloys: When Thermodynamics Drives<? format?> a Size-Dependent Particle Composition

D Alloyeau, G Prévot, Y Le Bouar, T Oikawa… - Physical review …, 2010 - APS
Ostwald ripening has been broadly studied because it plays a determinant role in the
evolution of cluster size during both chemical and physical synthesis of nanoparticles. This …

Growth and structural properties of CuAg and CoPt bimetallic nanoparticles

C Langlois, D Alloyeau, Y Le Bouar, A Loiseau… - Faraday …, 2008 - pubs.rsc.org
Core/shell CuAg and alloyed CoPt have been synthesized using two vapor phase
deposition techniques. For CuAg prepared by Thermal Evaporation (TE), the size and the …

Evidence of chemical order in CoPt nanoclusters: Direct observation and magnetic signature

F Tournus, A Tamion, N Blanc, A Hannour… - Physical Review B …, 2008 - APS
We report the synthesis and characterization of well-defined CoPt clusters with a mean
diameter of 3 nm, produced in ultrahigh vacuum conditions following a physical route …

The impact of synthetic method on the catalytic application of intermetallic nanoparticles

BP Williams, Z Qi, W Huang, CK Tsung - Nanoscale, 2020 - pubs.rsc.org
Intermetallic alloy nanocrystals have emerged as a promising next generation of
nanocatalyst, largely due to their promise of surface tunability. Atomic control of the …

Performances of an 80–200 kV microscope employing a cold-FEG and an aberration-corrected objective lens

C Ricolleau, J Nelayah, T Oikawa, Y Kohno… - …, 2013 - academic.oup.com
The performances of a newly developed 80–200 kV cold field emission gun (CFEG)
transmission electron microscope (TEM) integrating a spherical aberration corrector for a …