Results 11 to 20 of about 157,720 (278)

Engineered inorganic core/shell nanoparticles [PDF]

open access: yesPhysics Reports, 2014
It has been for a long time recognized that nanoparticles are of great scientific interest as they are effectively a bridge between bulk materials and atomic structures. At first, size effects occurring in single elements have been studied. More recently, progress in chemical and physical synthesis routes permitted the preparation of more complex ...
Mélinon, Patrice   +9 more
openaire   +8 more sources

Effects of Plasmonic Metal Core -Dielectric Shell Nanoparticles on the Broadband Light Absorption Enhancement in Thin Film Solar Cells [PDF]

open access: yesScientific Reports, 2017
To guide the design of plasmonic solar cells, theoretical investigation of core (metal)-shell (dielectric) nanoparticles for light absorption enhancement in thin film Si solar cells is performed.
Peng Yu   +5 more
doaj   +2 more sources

Modelling exchange bias in core/shell nanoparticles [PDF]

open access: yesJournal of Physics: Condensed Matter, 2007
We present an atomistic model of a single nanoparticle with core/shell structure that takes into account its lattice strucutre and spherical geometry, and in which the values of microscopic parameters such as anisotropy and exchange constants can be tuned in the core, shell and interfacial regions.
Iglesias, Oscar   +2 more
openaire   +4 more sources

Single-shot 3D coherent diffractive imaging of core-shell nanoparticles with elemental specificity. [PDF]

open access: yes, 2018
We report 3D coherent diffractive imaging (CDI) of Au/Pd core-shell nanoparticles with 6.1 nm spatial resolution with elemental specificity. We measured single-shot diffraction patterns of the nanoparticles using intense x-ray free electron laser pulses.
Dias, Carlos Sato Baraldi   +31 more
core   +5 more sources

Shell tailoring of core–shell nanoparticles for heterogeneous catalysis

open access: yesElectrochemistry Communications, 2021
In this study, platinum core–palladium shell nanoparticles have been synthesized by a chemical method with the shell thickness controlled to submonolayer precision.
Hubert Szabat   +3 more
doaj   +1 more source

Light Scattering Calculations for Spherical Metallic Nanoparticles (Ag, Au) Coated by TCO (AZO, ITO, PEDOT:PSS) Shell

open access: yesMicromachines, 2021
Ag and Au nanostructures became increasingly interesting due to their localized surface plasmon resonance properties. These properties can be successfully exploited in order to enhance the light trapping in solar cell devices by appropriate light ...
Francesco Ruffino
doaj   +1 more source

Core‐passivation: A concept for stable core‐shell nanoparticles in aqueous electrocatalysis

open access: yesNano Select, 2023
The stability of nanoparticles is a major challenge in thermal and electrocatalysis. This is especially true for core‐shell nanoparticles where only a few monolayers of noble metal protect the usually non‐noble core material. In this work, we utilize the
Daniel Göhl   +7 more
doaj   +1 more source

Development of paclitaxel-loaded poly(lactic acid)/hydroxyapatite core–shell nanoparticles as a stimuli-responsive drug delivery system [PDF]

open access: yesRoyal Society Open Science, 2021
Biodegradable nanoparticles have been well studied as biocompatible delivery systems. Nanoparticles of less than 200 nm in size can facilitate the passive targeting of drugs to tumour tissues and their accumulation therein via the enhanced permeability ...
Sungho Lee   +4 more
doaj   +1 more source

Influence of Ag@SiO2 with Different Shell Thickness on Photoelectric Properties of Hole-Conductor-Free Perovskite Solar Cells

open access: yesNanomaterials, 2020
In this paper, Ag@SiO2 core-shell nanoparticles (NPs) with different shell thicknesses were prepared experimentally and introduced into the photosensitive layer of mesoscopic hole-conductor-free perovskite solar cells (PSCs) based on carbon counter ...
Zhiyuan He   +6 more
doaj   +1 more source

POLYMERIC CORE‐SHELL NANOPARTICLES FOR THERAPEUTICS [PDF]

open access: yesClinical and Experimental Pharmacology and Physiology, 2006
1. Nanobiotechnologies have recently attracted significant attention from chemists, biologists, engineers and pharmaceutical scientists. In particular, they have been widely applied to improve drug, protein/peptide and gene delivery. 2. This review presents recent advances in the field of drug, protein/peptide and gene delivery using natural and ...
Yang, Yi-Yan   +3 more
openaire   +3 more sources

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