Results 21 to 30 of about 12,938 (249)

Ligands exchange reaction study towards metallic nanocluster self-assembly [PDF]

open access: yes, 2023
openIl presente lavoro di tesi si inserisce nell’ambito di un progetto scientifico che ha come scopo ultimo quello di utilizzare i MPC Monolayer-Protected Clusters (MPC) come elementi costitutivi (building block) per formare delle sovra-strutture ...
RONDELLO, ALDO
core  

Stability of the TiO2 Nanuclusters Supported on Fe2O3-Hematite for Application in Electrocatalytic Water Splitting—An Insight from DFT Simulations

open access: yesHydrogen, 2023
We present the analysis of the stability of the (TiO2)n nanoclusters, where n = 2–4, supported on the Fe3O3-hematite (100) surface. The analysis is focused on the size and geometry of the nanocluster, which defines the contact with the supporting ...
Tomasz Dymkowski   +4 more
doaj   +1 more source

Interdependence between nanoclusters AuAg24 and Au2Ag41

open access: yesNature Communications, 2021
Despite recent progress in individual nanocluster synthesis, understanding the competing or coexisting effects between particles in solution remains challenging. Here, the authors present the synthesis of a bi-nanocluster system comprising two atomically
Danyu Liu   +9 more
doaj   +1 more source

Chemical Bonding and σ-Aromaticity in Charged Molecular Alloys: [Pd2As14]4− and [Au2Sb14]4− Clusters

open access: yesScientific Reports, 2017
We report a computational study on the structures and bonding of a charged molecular alloy D 2h [Pd2As14]4− (1), as well as a model D 2h [Au2Sb14]4− (2) cluster.
Xue-Rui You   +3 more
doaj   +1 more source

First-Principles Investigation of Size Effects on Cohesive Energies of Transition-Metal Nanoclusters

open access: yesNanomaterials, 2023
The cohesive energy of transition-metal nanoparticles is crucial to understanding their stability and fundamental properties, which are essential for developing new technologies and applications in fields such as catalysis, electronics, energy storage ...
Amogh Vig, Ethan Doan, Kesong Yang
doaj   +1 more source

Golden Opportunity: A Clickable Azide-Functionalized [Au25(SR)18]-Nanocluster Platform for Interfacial Surface Modifications [PDF]

open access: yes, 2019
Ultrasmall atomically precise monolayer-protected gold thiolate nanoclusters are an intensely researched nanomaterial framework, but there is a lack of a system that can be directly synthesized and undergo interfacial surface chemistry.
Praveen, Gunawardene   +2 more
core   +1 more source

Molecular dynamic simulation of heating of titanium nanoclusters

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
The melting of titanium nanoclusters Tin (n = 3599, 28725, 97045) with different heating rates (from 0,1 to and 10,0 TK/s) was studied by the molecular dynamics method.
N.A. Pan'kin
doaj   +1 more source

Femtosecond Laser Near-Field Reduction for Fabrication of 3D Gold Nanocluster Array Assisted by MoS2 Quantum Dots

open access: yesFrontiers in Physics, 2022
Laser-induced near-field effect, which confines the laser energy in a nano scale region to be enhanced, allows the laser fabrication with a resolution much smaller than the wavelength.
Shi Bai, Kotaro Obata, Koji Sugioka
doaj   +1 more source

Role of Regeneration of Nanoclusters in Dictating the Power Conversion Efficiency of Metal-Nanocluster-Sensitized Solar Cells

open access: yes, 2020
Metal nanoclusters (NCs) have emerged as feasible alternatives to dyes and quantum dots in light energy conversion applications. Despite the remarkable enhancement in power conversion efficiency (PCE) in recent years and the increase in the number of NCs
Muhammad A. Abbas   +7 more
core   +1 more source

Highly Robust but Surface-Active: N-Heterocyclic Carbene-Stabilized Au25 Nanocluster as a Homogeneous Catalyst [PDF]

open access: yes, 2019
Surface organic ligands play a critical role in stabilizing atomically precise metal nanoclusters in solutions. However, it is still challenging to prepare highly robust ligated metal nanoclusters that are surface-active for liquid-phase ...
Nanfeng, Zheng   +9 more
core   +1 more source

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