Results 41 to 50 of about 333,538 (312)

Sub-nanometer mapping of strain-induced band structure variations in planar nanowire core-shell heterostructures [PDF]

open access: yes, 2022
Strain relaxation mechanisms during epitaxial growth of core-shell nanostructures play a key role in determining their morphologies, crystal structure and properties.
Arbiol, J   +24 more
core   +1 more source

A FeO nanospheres/carbon core–shell structure for effective removal of pollutants from water

open access: yesJournal of Chemical Research, 2022
The treatment of wastewater by adsorption is a good alternative technique and attracts extensive attention worldwide due to its versatility, scalability, and low operational costs.
Huaqiang Tao   +4 more
doaj   +1 more source

Electrospun Core–Sheath Nanofibers with Variable Shell Thickness for Modifying Curcumin Release to Achieve a Better Antibacterial Performance

open access: yesBiomolecules, 2022
The inefficient use of water-insoluble drugs is a major challenge in drug delivery systems. Core–sheath fibers with various shell thicknesses based on cellulose acetate (CA) were prepared by the modified triaxial electrospinning for the controlled and ...
Yubo Liu   +5 more
doaj   +1 more source

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

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

Electrosprayed core-shell nanoparticles of PVP and shellac for furnishing biphasic controlled release of ferulic acid [PDF]

open access: yes, 2014
Coaxial electrospraying was explored to organize polymer excipients in a core-shell manner for providing biphasic controlled release of active ingredient.
Zhang, S.P.   +5 more
core   +1 more source

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

Effect of Ce addition on macroscopic core-shell structure of Cu-Sn-Bi immiscible alloy

open access: yes, 2010
To investigate the evolution of bimetallic composite structure of immiscible alloy, a macroscopic core-shell type structure of 24Cu-16Sn-608i alloy was fabricated which consisted of (Cu(3)Sn, Cu(10)Sn(3)) central core and Bi periphery.
Min, Soonki   +6 more
core   +1 more source

Monolithic light concentration by core-shell TiO2 nanostructures templated by monodisperse polymer colloidal monolayers

open access: yes, 2023
Nanostructured dielectric overlayers can be used to increase light absorption in nanometer-thin films used for various optoelectronic applications. Here, the self-assembly of a close-packed monolayer of polystyrene nanospheres is used to template a core ...
Joseph Joel, Muhanga   +4 more
core   +1 more source

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