Results 11 to 20 of about 1,652,003 (235)

Theoretical modeling of electrochemical nucleation and growth of a single metal nanocluster on a nanoelectrode [PDF]

open access: yesRSC Adv, 2020
Theory of the initial stages of electrochemical formation and growth of a single metal nanocluster on an indifferent nanoelectrode has been developed and analyzed.
Grishenkova, Olga V.   +5 more
core   +2 more sources

Hydrogen-Bonding-Directed Assembly of COF/Nanocluster Hybrids With Synergistic Roles for Efficient Solar Hydrogen Production. [PDF]

open access: yesAdv Sci (Weinh)
Hydrogen‐bonding‐directed assembly enables molecular‐level integration of a covalent organic framework and NiZnCo nanoclusters. The engineered interface couples directional charge transfer, multimetal synergy, and photothermal‐assisted catalysis, providing a versatile strategy for efficient noble‐metal‐free solar hydrogen production.
Pan A   +5 more
europepmc   +2 more sources

Synthesis of adaptive 15N-nitrosyl-Co7 nanocluster for electrocatalytic C–H functionalization [PDF]

open access: yesNature Communications
Metal nanoclusters have been found to be highly active in catalysis, while balancing their structural stability and catalytic activity remains a key challenge. Herein, we integrate nitrosyl chemistry into nanoclusters to resolve this paradox.
Chao Wu   +6 more
doaj   +2 more sources

Nanocluster‐Assisted OH Ligand Modification Optimizes Activity and Stability of Fe‐N‐C Catalysts [PDF]

open access: yesAdvanced science
A nanocluster‐assisted ligand engineering stabilizes OH‐modified FeN4 active sites through strong electronic coupling between isolated Fe atoms and adjacent nanoclusters. This synergy optimizes oxygen‐intermediate adsorption, lowers ORR energy barriers, and breaks the conventional activity–stability trade‐off, enabling high ORR activity, exceptional ...
Zhao X   +6 more
europepmc   +2 more sources

Pt size-dependent reverse oxygen spillover on Sn-doped Pt/TiO2 for CO oxidation [PDF]

open access: yesNature Communications
Interfacial oxygen migration from support to noble metal active sites, termed reverse oxygen spillover, represents a critical metal-support interaction influencing the performance of Pt/TiO2 catalysts.
Shangchao Xiong   +8 more
doaj   +2 more sources

Size Dependence of the Fermi Energy of Spherical Metal Nanocluster [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
In this paper, expression for the determination of the size-dependent Fermi energy of a metal nanocluster in the model of free electrons and spherical potential well of infinite depth is obtained.
A.V. Korotun
doaj   +1 more source

Synthesis and Ultrafast Optical Characterization of Solid State and Functional Metal Nanocluster [PDF]

open access: yes
Metal nanoclusters have been extensively researched in the past few decades due to their unusual optical and physicochemical properties. Optical and theoretical investigations on these quantum metal nanoclusters allowed researchers to understand the ...
Ho Wu, Rosina
core   +7 more sources

Single-Atom-Kernelled Nanocluster Catalyst

open access: yes, 2022
To propose the concept of single-atom-kernelled nanocluster, we synthesized a Pd-based trimetal nanocluster with a single-Ag atom-kernel for the first time by introducing some steric hindrance factors and employing a joint alloying strategy that combines
Yuan, Jinyun   +10 more
core   +4 more sources

Quantitative Analysis of Charge Transfer Plasmons in Silver Nanocluster Dimers Using Semiempirical Methods [PDF]

open access: yes, 2023
Plasmonic metal nanoclusters are widely used in chemistry, nanotechnology, and biomedicine. In metal nanocluster dimers, coupling of the plasmons leads to the emergence of two distinct types of modes: (1) bonding dipole plasmons (BDP), which occurs when ...
Rebecca, Gieseking   +2 more
core   +2 more sources

Optical Activity from Anisotropic-Nanocluster-Assembled Supercrystals in Achiral Crystallographic Point Groups

open access: yes, 2022
Accomplishing optical activity in achiral materials has long been a challenge. Achiral nanomaterials that crystallize in achiral point groups are generally optically inactive.
Hao Li   +17 more
core   +1 more source

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