... [1]. The theoretical analysis of this and other thiolate-protected gold clusters, led by Professor Hannu H ... applications. The work also establishes the molecular nature of the clusters by the observation of a band gap of 0.45 ...
... , the researchers started predicting the structures of other stable gold cluster compositions that are still awaiting a precise ... a solid background for nanoengineering ligand-protected gold clusters for applications in catalysis, sensing, photonics ...
... portion of the experiment. Therefore, the scientists had to create the gold clusters in the same apparatus in which they determine the particle ... point in the mass spectrum: they also separate a mix of gold clusters in the mass spectrometer, which they previously have not subjected ...
... as synthesized, identify all of the gold structures present in each sample, and then characterize which cluster sizes are most active in CO conversion. The research ...
... less than 1 nanometer in diameter, IBN's gold clusters are much smaller than currently available nanoscale imaging technologies such as semiconducting quantum dots ...
Gold clusters combine with titanium to enable green catalysis of propene oxidation – but yields remain low
... – the IT Center for Science. The synthesis of organothiolate-protected gold clusters of 1 to 3 nm in size ... property of molecules in nature. The chiral nature of gold clusters influences the way they respond to circularly ...
... . In the study, researchers exposed the monolayer-thick gold clusters to a variable number of oxygen molecules ... in Berlin to characterize atomic and electronic structures of gold clusters in such systems (see http://prl ...
... cations as catalysts — that is, positively charged diatomic gold clusters. Being able to catalyze these reactions, at or below ... plan to explore the use of multi-functional alloy cluster catalysts in low temperature-controlled catalytic ...
... binds chemically to both a gold atom at the edge of the gold cluster and a nearby titanium atom on the titania support and reacts with an adsorbed carbon monoxide molecule ...
... -landing technique developed at PNNL, the scientists prepared a homogeneous, contaminant-free sample of gold clusters, tiny particles made up of 11 gold atoms each. The team then analyzed the samples ...
Clusters of just three to 10 gold atoms offer exceptional catalytic turnover rates of up to 10 million
Clusters of just three to 10 gold atoms offer exceptional catalytic turnover rates of up to 10 million
