Results 11 to 20 of about 1,731,190 (155)

Binder Jetting Additive Manufacturing: Powder Packing in Shell Printing

open access: yesJournal of Manufacturing and Materials Processing, 2022
Shell printing is an advantageous binder jetting technique that prints only a thin shell of the intended object to enclose the loose powder in the core. In this study, powder packing in the shell and core was investigated for the first time. By examining
Guanxiong Miao   +4 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

Size dependent local field enhancement factor of CdSe based core@shell spherical nanoparticles

open access: yesMaterials Research Express, 2022
We investigated the size dependent local field enhancement factor (LFEF) of CdSe@Ag and CdSe@ZnSe@Ag core/shell spherical nanoparticles theoretically and numerically within the framework of quasi-static approximation.
Garoma Dhaba Bergaga   +2 more
doaj   +1 more source

Core-shell nanoparticles and their use for in vitro and in vivo diagnostics [PDF]

open access: yes, 2022
S.119-141Due to their unique structure, the application potential of core-shell nanoparticles (NPs) in the field of biomedicine is huge. This includes in vitro and in vivo imaging, biosensing, separation and purification of biomolecules, drug delivery ...
Christ, Bastian   +3 more
core   +1 more source

β-NaYF4:Yb,Tm@TiO2-Acac core-shell structure for efficient photocatalysis [PDF]

open access: yes, 2023
Novel hybrid core shell structure with extensive absorption was synthesized by a two-step wet chemical route. Up-converting β-NaYF4:Yb,Tm core was obtained through EDTA assisted hydrothermal process, while the shell of anatase TiO2-Acetylacetonate charge
Jardim, Paula M.   +6 more
core   +3 more sources

Polarization of Charged Spherical Dielectric Core-Shell [PDF]

open access: yes, 2022
Two point charges are placed in a spherical dielectric core-shell embedded in a dielectric environment, one of the charges being located in the core and the other in the shell.
A. Marin (2868827)   +2 more
core   +1 more source

Synthesis and Luminescence Properties of Core-Shell-Shell Composites: SiO2@PMDA-Si-Tb@SiO2 and SiO2@PMDA-Si-Tb-phen@SiO2

open access: yesNanomaterials, 2019
Two novel core-shell composites SiO2@PMDA-Si-Tb, SiO2@PMDA-Si-Tb-phen with SiO2 as the core and terbium organic complex as the shell, were successfully synthesized.
Lina Feng   +8 more
doaj   +1 more source

Preparation and toughening mechanism of Al2O3 composite ceramics toughened by B4C@TiB2 core–shell units

open access: yesJournal of Advanced Ceramics, 2023
In this paper, the concept of incorporating core–shell structured units as secondary phases to toughen Al2O3 ceramics is proposed. Al2O3 composite ceramics toughened by B4C@TiB2 core–shell units are successfully synthesized using a combination of molten ...
Yingjie Shi   +9 more
doaj   +1 more source

Determining Ideal Strength and Electronic Properties of Ge/Si Core-Shell Nanowires [PDF]

open access: yes한국정밀공학회지, 2019
Core/shell nanowire (NW) is recognized as promising one-dimensional material for nanoelectronic and nanoelectromechanical systems. However, its mechanical properties so important for engineering applications remain largely unexplored.
Vuong Van Thanh   +3 more
doaj   +1 more source

MOESM1 of Core–shell polymeric nanoparticles co-loaded with photosensitizer and organic dye for photodynamic therapy guided by fluorescence imaging in near and short-wave infrared spectral regions

open access: yes, 2020
Additional file 1: Figure S1. Transmission electron microscopy (TEM) images of NPs_D2 with (a) and without (b) TEM contrast agent (phosphotungstic acid); NPs loaded PS and NIRFD without contrast agent (c). Figure S2. Fluorescence spectra of NF: polySt-poly(NIPAM-co-AA) NPs loaded with HPPH and dyes.
Chepurna, O.   +11 more
openaire   +1 more source

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