Density functional theory based computational investigations on the stability of highly active trimetallic PtPdCu nanoalloys for electrochemical oxygen reduction
Activity, cost, and durability are the trinity of catalysis research for the electrochemical
oxygen reduction reaction (ORR). While studies towards increasing activity and reducing …
oxygen reduction reaction (ORR). While studies towards increasing activity and reducing …
Interface Pattern Engineering in Core‐Shell Upconverting Nanocrystals: Shedding Light on Critical Parameters and Consequences for the Photoluminescence …
Advances in controlling energy migration pathways in core‐shell lanthanide (Ln)‐based
hetero‐nanocrystals (HNCs) have relied heavily on assumptions about how optically active …
hetero‐nanocrystals (HNCs) have relied heavily on assumptions about how optically active …
[HTML][HTML] Metal clusters synthesized in helium droplets: structure and dynamics from experiment and theory
Metal clusters have drawn continuous interest because of their high potential for the
assembly of matter with special properties that may significantly differ from the …
assembly of matter with special properties that may significantly differ from the …
[HTML][HTML] Variable temperature in situ TEM mapping of the thermodynamically stable element distribution in bimetallic Pt–Rh nanoparticles
M Jensen, W Kierulf-Vieira, PJ Kooyman… - Nanoscale …, 2023 - pubs.rsc.org
We report here the first variable temperature in situ transmission electron microscopy (TEM)
study on smaller Pt–Rh nanoparticles (≤ 24 nm) under vacuum conditions. Well-defined 50 …
study on smaller Pt–Rh nanoparticles (≤ 24 nm) under vacuum conditions. Well-defined 50 …
[HTML][HTML] First-principles modelling of the new generation of subnanometric metal clusters: Recent case studies
MP de Lara-Castells - Journal of Colloid and Interface Science, 2022 - Elsevier
The very recent development of highly selective techniques making possible the synthesis
and experimental characterization of subnanometric (subnanometer-sized) metal clusters …
and experimental characterization of subnanometric (subnanometer-sized) metal clusters …
[HTML][HTML] Impurity diffusion in magic-size icosahedral clusters
Atomic diffusion is at the basis of chemical ordering transformations in nanoalloys.
Understanding the diffusion mechanisms at the atomic level is therefore a key issue in the …
Understanding the diffusion mechanisms at the atomic level is therefore a key issue in the …
Structural evolution of iron–copper (Fe–Cu) bimetallic Janus nanoparticles during solidification: an atomistic investigation
S Kumar - The Journal of Physical Chemistry C, 2019 - ACS Publications
Bimetallic nanoparticles consist of two different metallic elements, which have attracted
enormous interest from both the scientific and industrial points of view. Bimetallic …
enormous interest from both the scientific and industrial points of view. Bimetallic …
Simultaneous decomposition and dewetting of nanoscale alloys: A comparison of experiment and theory
We consider the coupled process of phase separation and dewetting of metal alloys of
nanoscale thickness deposited on solid substrates. The experiments involve applying …
nanoscale thickness deposited on solid substrates. The experiments involve applying …
Galvanic transformation dynamics in heterostructured nanoparticles
Corrosion is a significant problem for the stability of structural metals and potentially for
functional nanomaterials in operating environments. When two metals with different …
functional nanomaterials in operating environments. When two metals with different …
Thermally induced diffusion and restructuring of iron triade (Fe, Co, Ni) nanoparticles passivated by several layers of gold
The temperature-induced structural changes of Fe–, Co–, and Ni–Au core–shell
nanoparticles with diameters around 5 nm are studied via atomically resolved transmission …
nanoparticles with diameters around 5 nm are studied via atomically resolved transmission …