Results 61 to 70 of about 157,720 (278)

Structural diversity and applications of spinel ferrite core - Shell nanostructures- A review

open access: yesOpen Ceramics, 2021
Core - shell nanoparticles have immense applications in diverse fields such as medicine, catalysis, optoelectronics, water treatment and sensing. Coating a core particle with a shell material can be advantageous in many ways, some of which are increase ...
Manju Kurian, Smitha Thankachan
doaj   +1 more source

Facile synthesis of ZnS/CdS and CdS/ZnS core-shell nanoparticles using microwave irradiation and their optical properties [PDF]

open access: yes, 2012
ZnS/CdS and CdS/ZnS core shell nanoparticles with tunable shell thickness were synthesized via a two steps route under microwave irradiation. In the first step core nanoparticles were prepared using polyol method, and in the second step capping process ...
Bahrami, Afarin   +6 more
core  

Synthesis and characterization of silica-encapsulated iron oxide nanoparticles [PDF]

open access: yes, 2014
Session PD: Structured MaterialsThe properties of magnetic core-shell nanoparticles greatly depend on their core sizes and shell materials. Silica shell can prevent the magnetic nanoparticles from corrosion and agglomeration.
Du, Y   +4 more
core   +1 more source

Biomimetic Iridescent Skin: Robust Prototissues Spontaneously Assembled from Photonic Protocells

open access: yesAdvanced Functional Materials, EarlyView.
Uniform nanoparticles are induced to form arrays (photonic crystals) in the cores of biopolymer capsules, endowing these ‘protocells’ with structural color. These protocells are then assembled into large self‐standing objects, i.e., prototissues, with robust mechanical properties as well as iridescent optical properties.
Medha Rath   +6 more
wiley   +1 more source

Towards Multi-Functional SiO2@YAG:Ce Core–Shell Optical Nanoparticles for Solid State Lighting Applications

open access: yesNanomaterials, 2020
This paper aims to investigate the synthesis, structure, and optical properties of SiO2@YAG:Ce core−shell optical nanoparticles for solid state lighting applications.
Mahdi Kiani Khouzani   +4 more
doaj   +1 more source

Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons   +11 more
wiley   +1 more source

Fe Core–Carbon Shell Nanoparticles as Advanced MRI Contrast Enhancer

open access: yesJournal of Functional Biomaterials, 2017
The aim of this study is to fabricate a hybrid composite of iron (Fe) core–carbon (C) shell nanoparticles with enhanced magnetic properties for contrast enhancement in magnetic resonance imaging (MRI).
Rakesh P. Chaudhary   +4 more
doaj   +1 more source

Wired-Enzyme Core−Shell Au Nanoparticle Biosensor

open access: yesJournal of the American Chemical Society, 2008
We report a fully integrated core-shell nanoparticle system responsive to glucose. The system is comprised of self-assembled glucose oxidase and an osmium molecular wire on core-shell Au nanoparticles. Characterization of the functional nanoparticles by spectroscopy, quartz crystal microbalance and electrochemical techniques has shown that the ...
Scodeller, Pablo David   +6 more
openaire   +3 more sources

High temperature magnetic stabilization of cobalt nanoparticles by an antiferromagnetic proximity effect [PDF]

open access: yes, 2015
Thermal activation tends to destroy the magnetic stability of small magnetic nanoparticles, with crucial implications in ultra-high density recording among other applications.
De Toro, Jose A.   +6 more
core   +4 more sources

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

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