Results 81 to 90 of about 910,555 (326)

Nanoparticle Shape Dictates Catalytic Performance in Selective Hydrogenation of Butadiene Over Au‐Pd Core‐Shell Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the exposed crystal facet of shape‐controlled Au‐Pd core‐shell catalysts though colloidal synthesis enhances their catalytic performance in the industrially relevant selective hydrogenation of butadiene. ABSTRACT Selective hydrogenation of butadiene is a critical step in purification of alkene feedstocks for polymer production and is ...
Marta Perxés Perich   +3 more
wiley   +1 more source

Synthesis and characterization of gold nanorods and their application for photothermal cell damage

open access: yesInternational Journal of Nanomedicine, 2011
Mohd Samim1, CK Prashant2, AK Dinda2, AN Maitra3, Indu Arora41Department of Chemistry, Hamdard University, Hamdard Nagar; 2Department of Pathology, All India Institute of Medical Sciences, New Delhi; 3Department of Chemistry, University of Delhi, Delhi ...
Samim M   +4 more
doaj  

Hollow Gold–Silver Nanorods—A New, Very Efficient Nanomaterial for Surface-Enhanced Raman Scattering (SERS) Measurements

open access: yesMolecules
Anisotropic plasmonic nanoparticles usually generate SERS enhancement factors that are significantly larger than those generated by spherical plasmonic nanostructures, so the former are usually preferred as substrates for SERS measurements. Gold nanorods
Aleksandra Michałowska   +1 more
doaj   +1 more source

Atomic-scale confinement of optical fields

open access: yes, 2012
In the presence of matter there is no fundamental limit preventing confinement of visible light even down to atomic scales. Achieving such confinement and the corresponding intensity enhancement inevitably requires simultaneous control over atomic-scale ...
Atay T.   +60 more
core   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

Morphological study of the internal organs in rats with alloxan diabetes and transplanted liver tumor after intravenous injection of gold nanorods

open access: yesRussian Open Medical Journal, 2014
The effects of gold nanorods to internal organs and liver tumors were studied in rats with combined pathology - alloxan diabetes and transplanted liver tumors at single intravenous administration.
Natalya I. Dikht   +7 more
doaj   +1 more source

Nanomolecular detection of human influenza virus type A using reverse transcription loop-mediated isothermal amplification assisted with rod-shaped gold nanoparticles [PDF]

open access: yes, 2014
Reverse transcription loop-mediated isothermal amplification (RT-LAMP) and rod-shaped gold nanoparticles (gold nanorods; GNRs) were employed for nanomolecular detection of human influenza virus type A RNA.
Gill, P.   +3 more
core   +1 more source

Hydroquinone Based Synthesis of Gold Nanorods [PDF]

open access: yesJournal of Visualized Experiments, 2016
Gold nanorods are an important kind of nanoparticles characterized by peculiar plasmonic properties. Despite their widespread use in nanotechnology, the synthetic methods for the preparation of gold nanorods are still not fully optimized. In this paper we describe a new, highly efficient, two-step protocol based on the use of hydroquinone as a mild ...
Silvia, Picciolini   +4 more
openaire   +2 more sources

Microengineered Gradient Hydrogels for Mechanobiology

open access: yesAdvanced Healthcare Materials, EarlyView.
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong   +4 more
wiley   +1 more source

Spectroscopic Properties of Gold Curvilinear Nanorod Arrays

open access: yesPhotonics, 2016
We designed and fabricated gold curvilinear nanorod periodical arrays using microfabrication techniques. The gold curvilinear nanorods had two distinct resonant peaks in the near-infrared region between 1630 nm and 3000 nm.
Yukie Yokota   +3 more
doaj   +1 more source

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