Results 71 to 80 of about 29,667 (306)

Palladium-coated thiourea core-shell nanocomposite as a new, efficient, and magnetic responsive nanocatalyst for the Suzuki-Miyaura coupling reactions

open access: yesMaterials Research Express, 2021
In this research, according to the important aspects of palladium components in conducting Suzuki-Miyaura coupling reactions and formation of biphenyl compounds, magnetic responsive palladium/thiourea nanocomposite as a new magnetic nanocatalyst was ...
Reza Eivazzadeh-Keihan   +4 more
doaj   +1 more source

Advances in Magnesium‐Based Thermoelectrics: A Critical Review

open access: yesAdvanced Materials, EarlyView.
Magnesium‐based thermoelectric materials have emerged as promising candidates for low‐to‐mid‐temperature energy conversion due to their abundance, low cost, and competitive performance. This review summarizes recent advances in Mg3X2, MgAgSb, and Mg2X systems, covering transport mechanisms, fabrication strategies, stability challenges, and device ...
Li‐Min Zhang   +5 more
wiley   +1 more source

Fabrication of Fe3O4@PVA-Cu Nanocomposite and Its Application for Facile and Selective Oxidation of Alcohols

open access: yesFrontiers in Chemistry, 2020
Fe3O4@PVA-Cu nanocomposite was introduced as an affordable catalyst for selective oxidation of alcohols into various aldehydes and ketones. The synthesized nanocomposite was characterized by applying essential analyses.
Jamal Rahimi   +2 more
doaj   +1 more source

Ultrathin Li Metal Anodes: Quantitative Design Principles and Manufacturability Across Liquid and Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
Ultrathin lithium metal anodes (≤15 µm) offer a promising route to high‐energy‐density batteries due to their high capacity and low potential. This review presents design principles for ultrathin Li, evaluates fabrication strategies, and discusses challenges in liquid and solid‐state cells.
Cheng Wang   +9 more
wiley   +1 more source

Modeling of nonreciprocal microwave devices based on magnetic nanocomposites

open access: yesФизика волновых процессов и радиотехнические системы, 2014
The rigorous mathematical models of magnetic nanocomposite-based nonreciprocal microwave devices are developed to solve the 3D diffraction boundary problems for the Maxwell`s equations with electrodynamic boundary conditions гsing the effective ...
O.A. Golovanov   +2 more
doaj  

A chemometric approach based on response surface methodology for optimization of antibiotic and organic dyes removal from water samples

open access: yesBMC Chemistry
In this study, the Fe3O4/rGO/Ag magnetic nanocomposite was synthesized and employed as an adsorbent for the removal of tetracycline (TC), crystal violet (CV), and methylene blue (MB) from water samples.
Chou-Yi Hsu   +12 more
doaj   +1 more source

Facile TEMPO Immobilization onto Poly(acrylic acid)-Modified Magnetic Nanoparticles: Preparation and Property

open access: yesInternational Journal of Polymer Science, 2017
Adding catalysts to magnetic polyvalent supports facilitating catalyst recycling and recovery seems feasible. Polymer-modified magnetic nanocomposites for organocatalyst immobilization are a plausible approach to this technology.
Guohui Huang   +3 more
doaj   +1 more source

Physical Properties of Semiconducting/Magnetic Nanocomposites [PDF]

open access: yesFrontiers in Materials, 2015
In this review the fabrication of porous silicon/magnetic nanocomposite materials and their physical properties are elucidated. Especially the investigation of the presented systems with respect to their magnetic properties is reported. Furthermore the influence of the semiconducting matrix on the properties of the nanocomposites is highlighted.
Granitzer, Petra, Rumpf, Klemens
openaire   +2 more sources

ATOMISTIC MODELLING OF MAGNETISATION REVERSAL PROCESSES IN RECORDING MEDIA [PDF]

open access: yes, 2013
Magnetic materials used in the magnetic recording industry have been developed for several decades. However, since the areal recording desity is increased to around 1 Tbit/in2,some new physical challenges have become clear: particularly the need of using
Fan, Weijia
core  

Weaving Intelligence: Thermally Drawn Multimaterial Fibers Toward AI‐Enabled Smart Textiles

open access: yesAdvanced Materials, EarlyView.
Thermally drawn multimaterial fibers are rapidly advancing as intelligent structural units for next‐generation smart textiles. Integrating multimaterial architectures with neuromorphic and spiking‐neural‐network principles enables fabrics that can sense, compute, and adapt autonomously.
Vuong Dinh Trung   +9 more
wiley   +1 more source

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