Ligand Migration from Cluster to Support: A Crucial Factor for Catalysis by Thiolate‐protected Gold Clusters
Sign Up to like & getrecommendations! Published in 2018 at "Chemcatchem"
DOI: 10.1002/cctc.201801474
Abstract: Thiolate protected metal clusters are valuable precursors for the design of tailored nanosized catalysts. Their performance can be tuned precisely at atomic level, e. g. by the configuration/type of ligands or by partial/complete removal of the… read more here.
Keywords: thiolate protected; cluster; support; ligand migration ... See more keywords
A superatomic molecule under the spin‐orbit coupling: Insights from the electronic properties in the thiolate‐protected Au38(SR)24 cluster
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Quantum Chemistry"
DOI: 10.1002/qua.25508
Abstract: The role of the spin-orbit coupling in Au38(SR)24, as a representative case for a superatomic molecules is studied to offer a complete view of the relativistic effect in heavy elements clusters. Its Au239+ core can… read more here.
Keywords: molecule; orbit coupling; spin orbit; thiolate protected ... See more keywords
Determining and Controlling Cu-Substitution Sites in Thiolate-Protected Gold-Based 25-Atom Alloy Nanoclusters
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.0c06858
Abstract: Alloying has been studied actively for thiolate (SR)-protected metal nanoclusters (NCs) because heteroatom mixing enables the creation of novel electronic structures, physical/chemical properties, ... read more here.
Keywords: determining controlling; sites thiolate; substitution sites; thiolate protected ... See more keywords
Theoretical Investigation of Electron and Nuclear Dynamics in the [Au25(SH)18]−1 Thiolate-Protected Gold Nanocluster
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.6b09731
Abstract: Clear mechanistic insights into excited state dynamics in thiolate-protected gold nanoclusters are vital for understanding the origin of the photocatalytic enhancement via metal nanoparticles in the visible region. Extensive experimental studies on the [Au25(SR)18]−1 thiolate-protected… read more here.
Keywords: state; protected gold; au25 thiolate; gold nanocluster ... See more keywords
Strict DNA Valence Control in Ultrasmall Thiolate-Protected Near-Infrared-Emitting Gold Nanoparticles.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.0c00443
Abstract: Realizing robust DNA functionalization with strict valence control in the sub-2-nm thiolate-protected luminescent gold nanoparticles (AuNPs) is highly demanded but remains unsolved due to their unique Au(0) core and Au(I)-S shell structures. Herein, we report… read more here.
Keywords: dna valence; strict dna; gold nanoparticles; valence ... See more keywords
Control over Ligand-Exchange Positions of Thiolate-Protected Gold Nanoclusters Using Steric Repulsion of Protecting Ligands.
Sign Up to like & getrecommendations! Published in 2022 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.2c03670
Abstract: Organic ligands on gold nanoclusters play important roles in regulating the structures of gold cores. However, the impact of the number and positions of the protecting ligands on gold-core structures remains unclear. We isolated thiolate-protected… read more here.
Keywords: protecting ligands; gold nanoclusters; au25 sc2ph; thiolate protected ... See more keywords
Atomic-level separation of thiolate-protected metal clusters.
Sign Up to like & getrecommendations! Published in 2020 at "Nanoscale"
DOI: 10.1039/d0nr00824a
Abstract: Fine metal clusters have attracted much attention from the viewpoints of both basic and applied science for many years because of their unique physical/chemical properties and functions, which differ from those of bulk metals. Among… read more here.
Keywords: separation; high resolution; metal clusters; thiolate protected ... See more keywords
Predicting ligand removal energetics in thiolate-protected nanoclusters from molecular complexes.
Sign Up to like & getrecommendations! Published in 2021 at "Nanoscale"
DOI: 10.1039/d0nr07839e
Abstract: Thiolate-protected metal nanoclusters (TPNCs) have attracted great interest in the last few decades due to their high stability, atomically precise structure, and compelling physicochemical properties. Among their various applications, TPNCs exhibit excellent catalytic activity for… read more here.
Keywords: ligand removal; removal energetics; molecular complexes; ligand ... See more keywords
Isomerism effects in relaxation dynamics of Au24(SR)16 thiolate-protected gold nanoclusters
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/aca80d
Abstract: Understanding the excited state behavior of isomeric structures of thiolate-protected gold nanoclusters is still a challenging task. In this paper, based on grand unified model and ring model for describing thiolate-protected gold nanoclusters, we have… read more here.
Keywords: protected gold; gold nanoclusters; thiolate protected; relaxation dynamics ... See more keywords
Deepening the Understanding of Thiolate-Protected Metal Clusters Using High-Performance Liquid Chromatography
Sign Up to like & getrecommendations! Published in 2019 at "Bulletin of the Chemical Society of Japan"
DOI: 10.1246/bcsj.20180357
Abstract: Thiolate (SR)-protected metal clusters have been extensively studied by using various structural analysis methods since the start of research into these clusters. We have also studied these cluster... read more here.
Keywords: metal clusters; protected metal; thiolate protected; deepening understanding ... See more keywords