Results 61 to 70 of about 285,357 (258)

Impact of ZnO substitution on magnetic response and microwave absorption capability of strontium-natural nanoferrites

open access: yesResults in Physics, 2015
Ferrite being a compound derived from iron oxides including magnetite and hematite possesses similar properties as ceramics which are hard and brittle. Certainly, the mounting demand for electronics has been a major factor driving the exponential growth ...
W. Widanarto   +4 more
doaj   +1 more source

Harnessing Piezoelectric Biomaterials for Pathogenic Eradication and Tissue Regeneration

open access: yesExploration, EarlyView.
This review highlights recent advances in piezoelectric biomaterials for antibacterial therapy and tissue regeneration, discussing material classifications, catalytic mechanisms, property enhancements, biomedical applications, and future challenges in clinical translation.
Wenxuan Mao   +11 more
wiley   +1 more source

Phase transformation of strontium hexagonal ferrite

open access: yesJournal of Physics and Chemistry of Solids, 2015
Fil: Bilovol, Vitaliy. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Houssay. Instituto de Tecnologias y Ciencias de la Ingenieria; Argentina. Universidad de Buenos Aires.
Bilovol, Vitaliy   +1 more
openaire   +2 more sources

Zinc Oxide‐Based Nanocomposite Photoelectrodes for Photoelectrochemical Water Splitting: A Review on Structural Modifications and Performance Optimization

open access: yesNano Select, EarlyView.
Zinc oxide (ZnO) is highlighted as a highly potential photoanode material owing to its unique properties and multifunctionality. Thorough investigations are conducted for the enhancement of ZnO photoelectrodes, including doping, semiconductor coupling, defect engineering, and the inclusion of metallic nanoparticles.
Akanksha S. Chougale   +7 more
wiley   +1 more source

Review of Magnetoelectric Effects on Coaxial Fibers of Ferrites and Ferroelectrics

open access: yesApplied Sciences
Composites of ferromagnetic and ferroelectric phases are of interest for studies on mechanical strain-mediated coupling between the two phases and for a variety of applications in sensors, energy harvesting, and high-frequency devices. Nanocomposites are
Sujoy Saha   +5 more
doaj   +1 more source

Bulk magnetoelectricity in the hexagonal manganites and ferrites [PDF]

open access: yesNature Communications, 2014
Improper ferroelectricity (trimerization) in the hexagonal manganites RMnO$_3$ leads to a network of coupled structural and magnetic vortices that induce domain wall magnetoelectricity and magnetization neither of which, however, occurs in the bulk. Here we combined first-principles calculations, group-theoretic techniques, and microscopic spin models ...
Das, Hena   +4 more
openaire   +3 more sources

A Comprehensive Review of Adsorbents for Rare Earth Separation: Design, Synthesis, Adsorption Performance, and Mechanisms

open access: yesRare Metals, EarlyView.
ABSTRACT Rare earth elements (REEs) play an irreplaceable role in modern technology and industry. However, due to the highly similar physicochemical properties among REEs, their separation remains a significant challenge. Additionally, REEs often exist in low‐concentration solutions, making efficient REE recovery an urgent task.
Miao‐Miao Huang   +6 more
wiley   +1 more source

Effect of cobalt substitution on magnetic properties of Ba4Ni2−xCoxFe36O60 hexaferrite

open access: yesAIP Advances, 2018
Co-substituted U-type hexagonal ferrite bulks, with composition of Ba4Ni2−xCoxFe36O60 (x=0.2, 0.4, 0.6, 0.8), were prepared by a conventional ceramic method.
Xiaona Jiang   +8 more
doaj   +1 more source

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

Temperature-induced hexagonal–orthorhombic phase transition in lutetium ferrite nanoparticles

open access: yesAIP Advances
The x-ray diffraction, Raman, and infrared spectroscopies and magnetic measurements were used to explore the correlated changes of the structure, lattice dynamics, and magnetic properties of the LuFeO3 nanoparticles, which appear in dependence on their ...
Olena M. Fesenko   +7 more
doaj   +1 more source

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