Results 11 to 20 of about 243,433 (224)

Metal Nanoparticles in Laser Bioprinting [PDF]

open access: yesNanomaterials, 2021
Laser bioprinting is a promising method for applications in biotechnology, tissue engineering, and regenerative medicine. It is based on a microdroplet transfer from a donor slide induced by laser pulse heating of a thin metal absorption film covered ...
Vyacheslav Zhigarkov   +3 more
doaj   +3 more sources

Metal Nanoparticle Catalysis [PDF]

open access: yesCatalysts, 2021
In recent years, the catalytic use of metal nanoparticles (MNPs) has experienced a growing interest [...]
Patricia Lara, Luis M. Martínez-Prieto
openaire   +5 more sources

Metallic Magnetic Nanoparticles [PDF]

open access: yesThe Scientific World JOURNAL, 2005
In this paper, we reviewed some relevant aspects of the magnetic properties of metallic nanoparticles with small size (below 4 nm), covering the size effects in nanoparticles of magnetic materials, as well as the appearance of magnetism at the nanoscale in materials that are nonferromagnetic in bulk.
Hernando Grande, Antonio   +2 more
openaire   +5 more sources

Divalent Metal Nanoparticles [PDF]

open access: yesScience, 2007
Nanoparticles can be used as the building blocks for materials such as supracrystals or ionic liquids. However, they lack the ability to bond along specific directions as atoms and molecules do. We report a simple method to place target molecules specifically at two diametrically opposed positions in the molecular coating of metal nanoparticles.
Devries, G. A.   +8 more
openaire   +4 more sources

Metal‐nanoparticle plasmonics [PDF]

open access: yesLaser & Photonics Reviews, 2008
AbstractThe rapid emergence of nanoplasmonics as a novel technology has been driven by recent progress in the fabrication, characterization, and understanding of metal‐nanoparticle systems. In this review, we highlight some of the key advances in each of these areas.
Pelton, Matthew   +2 more
openaire   +3 more sources

Metal nanoparticles entrapped in metal matrices

open access: yesNanoscale Advances, 2021
Metallic nanoparticles have been traditionally dispersed on ceramics and carbons, but never on porous metals. Methods for the preparation of such materials are described, and catalysis is demonstrated for reductions and for H2 electro-oxidation.
Dina Pinsky   +7 more
openaire   +3 more sources

Metallic nanoparticles meet metadynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Metadynamics coupled with classical molecular dynamics has been successfully applied to sample the configuration space of metallic and bimetallic nanoclusters. We implement a new set of collective variables related to the pair distance distribution function of the nanoparticle to achieve an exhaustive isomer sampling. As paradigmatic examples, we apply
Pavan L., Rossi K., Baletto F.
openaire   +8 more sources

Metal clusters and nanoparticles [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2010
There is still no sharp discrimination between the terms ‘cluster’ and ‘nanoparticle’ in the literature. Clusters are mostly considered as species, exactly defined in chemical composition and structure, whereas the expression ‘nanoparticle’ usually means particles of less ...
Schmid, Günter D., Fenske, Dieter
openaire   +3 more sources

Resonant optical trapping of Janus nanoparticles in plasmonic nanoaperture [PDF]

open access: yes, 2023
Controlled trapping of light absorbing nanoparticles with low-power optical tweezers is crucial for remote manipulation of small objects. This study takes advantage of the synergetic effects of tightly confined local fields of plasmonic nanoaperture, self-induced back-action of nanoparticles, and resonant optical trapping method to demonstrate enhanced
arxiv   +1 more source

Introduction to metallic nanoparticles

open access: yesJournal of Pharmacy And Bioallied Sciences, 2010
Metallic nanoparticles have fascinated scientist for over a century and are now heavily utilized in biomedical sciences and engineering. They are a focus of interest because of their huge potential in nanotechnology. Today these materials can be synthesized and modified with various chemical functional groups which allow them to be conjugated with ...
Ajay Singh   +3 more
openaire   +4 more sources

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