Results 11 to 20 of about 151,125 (267)

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

Core/Shell Nanofibers of Silk Fibroin/Polyvinyl Alcohol: Structure and Controlled Release Behavior [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2018
Hypothesis: Core-shell nano-fibrous structures obtained from biodegradable and biocompatible polymers such as silk fibroin (SF) have potential applications in drug delivery and tissue engineering.
Nadia Rahimi Tanha, mahdi Nouri
doaj   +1 more source

Capillary micromechanics for core–shell particles [PDF]

open access: yesSoft Matter, 2014
In this work, we have developed a facile, economical microfluidic approach as well as a simple model description to measure and predict the mechanical properties of composite core-shell microparticles made from materials with dramatically different elastic properties. By forcing the particles through a tapered capillary and analyzing their deformation,
Wang, L, Wyss, HM, Kong, T, Shum, HC
openaire   +5 more sources

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

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

Shape-Tunable Core–Shell Microparticles [PDF]

open access: yesLangmuir, 2014
Colloidal polymer particles are an important class of materials finding use in both everyday and basic research applications. Tailoring their composition, shape, and functionality is of key importance. In this article, we describe a new class of shape-tunable core-shell microparticles.
Klein, Matthias   +4 more
openaire   +3 more sources

Magneto-fluorescent core-shell supernanoparticles [PDF]

open access: yesNature Communications, 2014
Magneto-fluorescent particles have been recognized as an emerging class of materials that exhibit great potential in advanced applications. However, synthesizing such magneto-fluorescent nanomaterials that simultaneously exhibit uniform and tunable sizes, high magnetic content loading, maximized fluorophore coverage at the surface and a versatile ...
Chen, Ou   +22 more
openaire   +5 more sources

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

Morphology of Epitaxial Core−Shell Nanowires [PDF]

open access: yesNano Letters, 2008
We analyze the morphological stability against azimuthal, axial, and general helical perturbations for epitaxial core-shell nanowires in the growth regimes limited by either surface diffusion or evaporation-condensation surface kinetics. For both regimes, we find that geometric parameters (i.e., core radius and shell thickness) play a central role in ...
Wang, Hailong   +2 more
openaire   +3 more sources

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

Home - About - Disclaimer - Privacy