Results 101 to 110 of about 448,898 (280)

Zn-3Ag bioresorbable stents implanted in iliofemoral arteries of pigs.

open access: yes, 2019
Fluoroscopic X-ray images of Zn-3Ag bioresorbable vascular stent in porcine iliofemoral arteries immediately post-implantation (A), after 1 month (B), 3 months (C), and 6 months (D) show loss of radiopacity of the stents over time.
Nadia Kress (6169532)   +15 more
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

An Experimental High‐Throughput Approach for the Screening of Hard Magnet Materials

open access: yesAdvanced Engineering Materials, EarlyView.
An entire workflow for the high‐throughput characterization and analysis of compositionally graded magnetic films is presented. Characterization protocols, data management tools and data analysis approaches are illustrated with test case Sm(Fe, V)12 based films.
William Rigaut   +16 more
wiley   +1 more source

Evaluación de cobre y cinc en suero sanguíneo de pacientes diabéticos con y sin pie diabético

open access: yesQhaliKay, 2019
Los micronutrientes, cobre (Cu) y cinc (Zn) cumplen funciones indispensables para el desarrollo y crecimiento celular. Por tal razón, este trabajo presenta la evaluación de los niveles séricos de Cu y Zn de pacientes diabéticos con y sin pie diabético ...
Blanca Irene Semprun de Villasmil   +5 more
doaj   +1 more source

Zn-3Ag alloy used for the production of a vascular stent.

open access: yes, 2019
Microphotographs of the grain size of Zn-3Ag alloy directly after casting (A) and extrusion (B). Zn-3Ag stent expandable to a diameter of 6 mm is shown (C).
Nadia Kress (6169532)   +15 more
core   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

Effect of Se-metal pair combinations (Cd, Zn, Cu, Pb) on photosynthetic pigmentsproduction and Metal accumulation in Sinapis alba L. seedlings

open access: yesPlant, Soil and Environment, 2006
The priority of this study was to investigate how selenium influences toxicity of Cd, Zn, Cu and Pb when the metals appear in the hydroponic solution in pairs. As a model subject mustard seedlings (Sinapis alba L.) were used.
A. Fargašová   +2 more
doaj   +1 more source

Shoot zinc (Zn) concentration varies widely within Brassica oleracea L. and is affected by soil Zn and phosphorus (P) levels

open access: yes, 2010
The low availability of zinc (Zn) in soils and crops affects dietary Zn intake worldwide. This study sought to determine if the natural genetic variation in shoot Zn concentrations ([Zn](shoot)) is sufficient to pursue a crop improvement breeding ...
Eker, S.   +23 more
core   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

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