Noble-metal based random alloy and intermetallic nanocrystals: syntheses and applications
Precise control over the size, shape, composition, structure, and crystal phase of random
alloy and intermetallic nanocrystals has been intensively explored in technologically …
alloy and intermetallic nanocrystals has been intensively explored in technologically …
Intermetallic nanocrystals: syntheses and catalytic applications
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 …
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
Chemically ordered bimetallic nanoparticles are promising candidates for magnetic-storage
applications. However, the use of sub-10 nm nanomagnets requires further study of possible …
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
Shape-controlled alloy nanoparticle catalysts have been shown to exhibit improved
performance in the oxygen reduction reaction (ORR) in liquid half-cells. However, translating …
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 …
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
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 …
evolution of cluster size during both chemical and physical synthesis of nanoparticles. This …
Growth and structural properties of CuAg and CoPt bimetallic nanoparticles
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 …
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 …
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
Intermetallic alloy nanocrystals have emerged as a promising next generation of
nanocatalyst, largely due to their promise of surface tunability. Atomic control of the …
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
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 …
transmission electron microscope (TEM) integrating a spherical aberration corrector for a …