Results 51 to 60 of about 29,221 (288)

Hydrogen production via photocatalytic water splitting using spinel ferrite-based photocatalysts: Recent and future perspectives

open access: yesNext Energy
The employment of limitless solar energy via semiconductor-facilitated photocatalysis represents a sustainable strategy for addressing the worldwide energy crisis and escalating environmental concerns.
Yakubu Mohammed   +5 more
doaj   +1 more source

Epitaxial strain effects in the spinel ferrites CoFe2O4 and NiFe2O4 from first principles

open access: yes, 2010
The inverse spinels CoFe2O4 and NiFe2O4, which have been of particular interest over the past few years as building blocks of artificial multiferroic heterostructures and as possible spin-filter materials, are investigated by means of density functional ...
Claude Ederer   +4 more
core   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

A review on synthesis, characterization and properties of lithium ferrites

open access: yesResults in Chemistry
The current article has mostly addressed the structural features, magnetic properties, synthesis methods, and practical uses of spinel lithium ferrites (LFs).
N. Askarzadeh, H. Shokrollahi
doaj   +1 more source

Synthesis of zinc ferrite nanopowders in an RF thermal plasma [PDF]

open access: yes, 2001
Nanosized zinc ferrite spinel powders of various compositions were produced in an RF thermal plasma from oxide mixtures and from co-precipitated hydroxides. The products were characterised for bulk chemical (ICP-AES), and phase composition (XRD).
Gubicza, Jenő   +2 more
core  

Spinel ferrite nanocrystals embedded inside ZnO: magnetic, electronic and magneto-transport properties

open access: yes, 2009
In this paper we show that spinel ferrite nanocrystals (NiFe2O4, and CoFe2O4) can be texturally embedded inside a ZnO matrix by ion implantation and post-annealing. The two kinds of ferrites show different magnetic properties, e.g.
A. Mücklich   +13 more
core   +1 more source

Hybrid Magnetoactive Soft Elastomers: Material Development Toward Application in Diaphragm Pumps

open access: yesAdvanced Materials Technologies, EarlyView.
Hybrid magnetoactive soft elastomeric membranes are developed by combining two different types of magnetic particles. The membranes exhibit distinct mechanical, magnetic and thermal properties owing to the unique characteristics of the two magnetic particles.
Somashree Mondal   +4 more
wiley   +1 more source

Magnetic Properties of Liquid-Phase Sintered CoFe<sub>2</sub>O<sub>4</sub> for Application in Magnetoelastic and Magnetoelectric Transducers

open access: yesSensors, 2012
Cobalt ferrite is a ferrimagnetic magnetostrictive ceramic that has potential application in magnetoelastic and magnetoelectric transducers. In this work, CoFe<sub>2</sub>O<sub>4</sub> was obtained using a conventional ceramic ...
Leonardo Violim Lemos   +3 more
doaj   +1 more source

Magnetic Textiles: A Review of Materials, Fabrication, Properties, and Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Magnetic textiles (M‐textiles) are emerging as a programmable materials platform that merges magnetic matter with hierarchical textile structures. This article consolidates magnetic material classes, textile architectures, and fabrication and magnetization strategies, revealing structure–property–function relationships that govern magneto‐mechanical ...
Li Ke   +3 more
wiley   +1 more source

Strengthening and toughening an ultra-high strength medium Mn steel by fibrous ferrite bridging mechanism

open access: yesJournal of Materials Research and Technology
Achieving exceptional strength and ductility is a critical requirement for most materials. In this work, an ultra-strong medium Mn steel with hard martensite as the matrix and a large number of uniformly distributed long and coarse soft fibrous ferrites ...
Chao Zhang   +7 more
doaj   +1 more source

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