Results 1 to 10 of about 17,529 (170)

Production of Size-Controlled Gold Nanoclusters for Vapor–Liquid–Solid Method

open access: yesNanomaterials, 2022
This study demonstrated the deposition of size-controlled gold (Au) nanoclusters via direct-current magnetron sputtering and inert gas condensation techniques.
Alam Saj   +5 more
doaj   +1 more source

Lipid Profiles of RAS Nanoclusters Regulate RAS Function

open access: yesBiomolecules, 2021
The lipid-anchored RAS (Rat sarcoma) small GTPases (guanosine triphosphate hydrolases) are highly prevalent in human cancer. Traditional strategies of targeting the enzymatic activities of RAS have been shown to be difficult.
Yong Zhou, John F. Hancock
doaj   +1 more source

Hydrogen generation of single alloy Pd/Pt quantum dots over Co3O4 nanoparticles via the hydrolysis of sodium borohydride at room temperature

open access: yesScientific Reports, 2022
To satisfy global energy demands and decrease the level of atmospheric greenhouse gases, alternative clean energy sources are required. Hydrogen is one of the most promising clean energy sources due to its high chemical energy density and near-zero ...
Mostafa Farrag, Gomaa A. M. Ali
doaj   +1 more source

Haptoglobin-Conjugated Gold Nanoclusters as a Nanoantibiotic to Combat Bacteremia

open access: yesNanomaterials, 2022
Gold nanoclusters have revealed great potential as nanoantibiotics due to their superior chemical and physical characteristics. In this study, a peptide with 83 amino acids derived from haptoglobin was utilized as a surface ligand to synthesize gold ...
Hsiu-Yi Chu   +6 more
doaj   +1 more source

Oxidation mechanism in metal nanoclusters: Zn nanoclusters to ZnO hollow nanoclusters [PDF]

open access: yesJournal of Physics D: Applied Physics, 2012
Abstract Zn nanoclusters (NCs) are deposited by the low-energy cluster beam deposition technique. The mechanism of oxidation is studied by analysing their compositional and morphological evolution over a long span of time (three years) due to exposure to ambient atmosphere. It is concluded that the mechanism proceeds in two steps. In the
Mahapatra, A. K., Bhatta, U. M., Som, T.
openaire   +2 more sources

High Temperature Continuous Flow Syntheses of Iron Oxide Nanoflowers Using the Polyol Route in a Multi-Parametric Millifluidic Device

open access: yesNanomaterials, 2021
One of the most versatile routes for the elaboration of nanomaterials in materials science, including the synthesis of magnetic iron oxide nanoclusters, is the high-temperature polyol process.
Enzo Bertuit   +2 more
doaj   +1 more source

Triarylborane‐Functionalized Au8Ag8(CCR)16 Nanocluster with Enhanced Lewis Acidity

open access: yesAdvanced Materials Interfaces, 2023
Functionalization of ligated metal nanoclusters with versatile ligands is highly desired for wide applications. Lewis acids have shown promise in multiple realms such as self‐assembly and catalysis, which may endow nanoclusters with diverse functions ...
Hui Lu   +9 more
doaj   +1 more source

Antibacterial metal nanoclusters

open access: yesJournal of Nanobiotechnology, 2022
AbstractCombating bacterial infections is one of the most important applications of nanomedicine. In the past two decades, significant efforts have been committed to tune physicochemical properties of nanomaterials for the development of various novel nanoantibiotics.
Youkun Zheng   +4 more
openaire   +3 more sources

Features of crystallization Ag-Au alloy nanocusters

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
In the production of SERS (surface enhanced Raman scattering) substrates, two main approaches to the formation of an array of plasmonic nanoparticles are used: photolithography and chemical methods.
Yu.Ya. Gafner   +3 more
doaj   +1 more source

A Global Optimizer for Nanoclusters [PDF]

open access: yesFrontiers in Chemistry, 2019
We have developed an algorithm to automatically build the global minimum and other low-energy minima of nanoclusters. This method is implemented in PyAR (https://github.com/anooplab/pyar) program. The global optimization in PyAR involves two parts, generation of several trial geometries and gradient-based local optimization of the trial geometries ...
Maya Khatun   +2 more
openaire   +3 more sources

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