Results 31 to 40 of about 563,300 (295)

Molecular core–shell structure design: Facilitating delayed fluorescence in aggregates toward highly efficient solution‐processed OLEDs

open access: yesAggregate, 2022
Light has been sought and explored by human since ancient times. As the most important form of light, fluorescence is significant to applications in bioimaging and optoelectronic devices.
Dan Liu   +6 more
doaj   +1 more source

Real structure of lattice matched GaAs-Fe3Si core-shell nanowires [PDF]

open access: yes, 2014
GaAs nanowires and GaAs-Fe3Si core-shell nanowire structures were grown by molecular-beam epitaxy on oxidized Si(111) substrates and characterized by transmission electron microscopy (TEM) and X-ray diffraction (XRD). Ga droplets were formed on the oxide
Herfort, Jens   +3 more
core   +1 more source

Core–Shell Droplet Generation Device Using a Flexural Bolt-Clamped Langevin-Type Ultrasonic Transducer

open access: yesActuators, 2021
Droplets with a core–shell structure formed from two immiscible liquids are used in various industrial field owing to their useful physical and chemical characteristics. Efficient generation of uniform core–shell droplets plays an important role in terms
Kentaro Omori   +4 more
doaj   +1 more source

First Principles and Experimental Study on Photocatalytic Adsorption Property of SnO2@CuO Core-shell Structure

open access: yesMedžiagotyra
The structural stability, electronic properties and catalytic performance of SnO2 nanoclusters, CuO nanoclusters and SnO2@CuO core-shell structure were investigated by density functional theory.
Kangying LI   +3 more
doaj   +1 more source

Field‐Tuneable Diamagnetism in Ferromagnetic–Superconducting Core–Shell Structures [PDF]

open access: yesAdvanced Functional Materials, 2011
AbstractThree dimensional ferromagnet–superconductor core–shell structures are realized by electrocrystallisation and their magnetic properties investigated. We observe fully re‐entrant core superconductivity in increasing fields that survives well above the bulk critical field due to compensation effects.
Müller, André   +6 more
openaire   +3 more sources

Investigation of the Performance of Aucore-Pdshell/C as the Anode Catalyst of Direct Borohydride-Hydrogen Peroxide Fuel Cell

open access: yesInternational Journal of Electrochemistry, 2011
The carbon-supported bimetallic Au-Pd catalyst with core-shell structure is prepared by successive reduction method. The core-shell structure, surface morphology, and electrochemical performances of the catalysts are characterized by X-ray diffraction ...
Hong Wang   +6 more
doaj   +1 more source

A facile strategy for one-step hydrothermal preparation of porous hydroxyapatite microspheres with core–shell structure

open access: yesJournal of Materials Research and Technology, 2022
Core-shell microspheres have attracted widespread attention in the field of drug delivery due to their special morphology and excellent surface properties.
Wei-li Xu   +6 more
doaj   +1 more source

Self-directed growth of AlGaAs core-shell nanowires for visible light applications

open access: yes, 2007
Al(0.37)Ga(0.63)As nanowires (NWs) were grown in a molecular beam epitaxy system on GaAs(111)B substrates. Micro-photoluminescence measurements and energy dispersive X-ray spectroscopy indicated a core-shell structure and Al composition gradient along ...
Adachi S.   +28 more
core   +1 more source

Design and testing of hydrophobic core/hydrophilic shell nano/micro particles for drug-eluting stent coating [PDF]

open access: yes, 2018
In this study, we designed a novel drug-eluting coating for vascular implants consisting of a core coating of the anti-proliferative drug docetaxel (DTX) and a shell coating of the platelet glycoprotein IIb/IIIa receptor monoclonal antibody SZ-21.
A Arsiwala   +62 more
core   +1 more source

Electronic Properties of Strained Si/Ge Core-Shell Nanowires

open access: yes, 2010
We investigated the electronic properties of strained Si/Ge core-shell nanowires along the [110] direction using first principles calculations based on density-functional theory. The diameter of the studied core-shell wire is up to 5 nm.
Ashcroft N. W.   +3 more
core   +1 more source

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