Results 31 to 40 of about 358 (158)

Development of Multi-Cation-Doped M-Type Hexaferrite Permanent Magnets

open access: yesApplied Sciences, 2022
We report enhanced permanent magnet performance for multi-cation–substituted M-type Sr-hexaferrites (SrM) prepared using conventional ceramic processes.
Jun-Pyo Lim, Min-Gu Kang, Young-Min Kang
doaj   +1 more source

Hydrogel‐Based Vat Photopolymerization of Ceramics and Metals with Low Shrinkages via Repeated Infusion Precipitation

open access: yesAdvanced Materials, Volume 38, Issue 8, 6 February 2026.
This work introduces an in situ precipitation strategy for the hydrogel‐based vat photopolymerization of architected ceramics and metals with reduced shrinkages and improved densities. Repeated infusion‐precipitation significantly increases metal loading within the hydrogels, which improves part quality after thermal conversion.
Yiming Ji   +3 more
wiley   +1 more source

Rare-Earth-Free Exchange-Coupled Nanocomposites Based on M-Type Hexaferrites

open access: yesMagnetochemistry
Efficient permanent magnets that are concomitantly economically viable are of paramount importance for allowing industrial stakeholders to maintain a growing and competitive advantage.
Simona Gabriela Greculeasa   +1 more
doaj   +1 more source

Sintesis Bahan M-Hexaferrites dengan Doping Logam Co Menggunakan FTIR

open access: yesJPFT (Jurnal Pendidikan Fisika dan Teknologi), 2017
Has successfully carried out the study synthesis of materials M-heksaferit with doping metal Co using FTIR. The study was conducted to see the phase that forms on M-hexaferrites material by adding a transition metal element cobalt (Co) with the mole ...
Susilawati Susilawati   +2 more
doaj   +1 more source

Tunable Bandpass Transmission Line Based on Uniaxial Single-Crystal Hexaferrites in Multidomain Area [PDF]

open access: yesЖурнал нано- та електронної фізики, 2017
Bandpass transmission line on the basis of uniaxial single-crystal hexaferrites in multidomain area has been proposed in this paper. This line can be used for experimental investigation of excitation and propagation of magnetostatic waves within ...
A.L. Nikytenko   +4 more
doaj   +1 more source

Element Specific Room Temperature Non‐Collinear Magnetism in the M‐Type Hexaferrite SrCo1.2Ti1.2Fe9.6O19${\rm SrCo}_{1.2}{\rm Ti}_{1.2}{\rm Fe}_{9.6}{\rm O}_{19}$

open access: yesAdvanced Physics Research, Volume 5, Issue 2, February 2026.
Non‐collinear magnetism is of high interest in the field of magnetoelectrics supplying a convenient mechanism to break inversion symmetry and thereby allowing for a spontaneous electrical polarization. Such “multiferroics of spin origin” are inherently suitable for electric field control of magnetism, offering a route toward low power ICT applications.
Ohoud Alsaqer   +7 more
wiley   +1 more source

Study of structural, dielectric, and magnetic properties of nickel doped strontium hexaferrite nanoparticles for microwave absorption application

open access: yesMaterials Research Express
This study presents the fabrication of nickel-doped strontium hexaferrite nanoparticles via the sol–gel auto-combustion technique to evaluate their potential as efficient microwave absorbing materials. A compositional series of Sr _1−x Ni _x Fe _12 O _19
Abdul Karim, Iftikhar Hussain Gul
doaj   +1 more source

Structure and magnetic properties of Ba1−xDyxFe12−yZnyO19 synthesized by Sol–Gel auto-combustion technique

open access: yesPhysics Open, 2021
Ba1-xDyxFe12-yZnyO19 (x ​= ​0–0.1 and y ​= ​0–1) hexaferrites were produced by the sol-gel auto-combustion technique.In the XRD analyses of all samples, BaFe12O19 phase was observed as the pure state.
Semih Engün, Gülten Sadullahoğlu
doaj   +1 more source

Barium hexaferrite ceramic permanent magnets

open access: yesSuid-Afrikaanse Tydskrif vir Natuurwetenskap en Tegnologie, 1983
Barium hexaferrite ceramic permanent magnets were manufactured using a locally produced iron oxide. The effect of sintering temperature on the coercivity, remanence, shape of the hysteresis loops, density and shrinkage was studied. The results indicated that grain growth during the sintering process limited the sintering temperature to 1 200 °C for ...
P. W. Richter, S. Hart
openaire   +2 more sources

Recent Advances and Opportunities in Nanomaterial‐Based Absorption‐Dominant High Green Index Electromagnetic Interference Shields

open access: yesSmall Structures, Volume 7, Issue 2, February 2026.
An in‐depth review of the nanomaterial‐based electromagnetic interference shields, which are absorption‐dominant and have a high green index. The design strategies of absorption‐dominant shields are analyzed, and current challenges and potential pathways to guide future advancements and practical implementation are outlined.
Sanjoy Sur Roy   +3 more
wiley   +1 more source

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