Results 31 to 40 of about 3,070 (205)

Structural and magnetic properties of RE-Al substituted nanocrystalline hexaferrites (Sr1−xRExAl2Fe10O19)

open access: yesMaterials Research Express, 2020
We describe the synthesis and characterization of magnetic materials with improved magnetic properties for permanent magnet applications. Sr _1− _x RE _x Al _2 Fe _10 O _19 (RE = La, Ce, Tb, and Dy; x  = 0.0 and 0.1) were prepared by ball milling and ...
Ghada A Al-Garalleh   +3 more
doaj   +1 more source

Structure and Magnetization of Strontium Hexaferrite (SrFe12O19) Films Prepared by Pulsed Laser Deposition

open access: yesFrontiers in Materials, 2021
M-type strontium hexaferrite (SrM) thin films show excellent magnetic properties and uniaxial magnetic anisotropy. We systematically investigated the magnetism of SrM films prepared by pulsed-laser deposition on different substrates [Al2O3 (11¯02 ...
M. Khojaste khoo, P. Kameli
doaj   +1 more source

Magnetic and morphological properties of Ca substituted M-type hexaferrite powders synthesized by the molten salt method

open access: yesAIP Advances, 2021
The doping element and morphology are important factors for improving the magnetic properties of M-type hexaferrite powder. As the demand for electromagnetic absorber and magnetic sensors increases in the market, it is required to develop hexaferrite ...
Minyeol Kim   +3 more
doaj   +1 more source

Formation of the microstructure and properties of strontium hexaferrite magnets using powder injection molding

open access: yesТонкие химические технологии
Objectives. The study set out to investigate the possibility of production strontium hexaferrite permanent magnets using powder injection molding (PIM) technology, which involves casting granules highly filled with ceramic powder.
B. D. Chernyshev, I. V. Schetinin
doaj   +1 more source

LTCC-technology for Producing Hexaferrites [PDF]

open access: yesJournal of Nano- and Electronic Physics, 2016
In the review examined the possibility of using LTCC-technology for obtaining hexaferrites as reaction additives glasses Bi2O3-B2O3-SiO2-ZnO (BBSZ) and BaCu (B2O5) (BCB) to reduce the sintering temperature. It is shown that compatibility between hexaferrites with the addition BBSZ, BCB and silver paste, which is a key requirement in the manufacturing ...
Chitanov, D.N.   +4 more
openaire   +3 more sources

Tensor properties of the magnetoelectric coupling in hexaferrites [PDF]

open access: yesPhysical Review B, 2014
7 ...
Vittoriaa, Carmine   +2 more
openaire   +2 more sources

Structure Information of Barium Hexaferrite and Strategies for its Syntheses

open access: yes, 2011
Structure information of barium hexaferrite is very important in designing higher efficient synthetic methods and in tailoring the magnetic properties of barium hexaferrite by doping.
Hong Sheng Yin   +6 more
core   +1 more source

Comparison between Powders of Strontium Hexaferrite Processed by Dynamic Gas Heat Treatment and Re-Calcination [PDF]

open access: yes, 2012
The utilization of classical ceramic technology for ferrite preparation permits to obtain strontium hexaferrite with big crystals, of micrometer size, with a smaller coercive force than the hexaferrite with submicron crystals.
Brinza, F.   +5 more
core   +1 more source

Cross‐scale Material‐Structure Synergy for 2D Metamaterials: Toward Customizable Intelligent Electromagnetic Manipulation in Multiphysics Fields

open access: yesAdvanced Science, EarlyView.
Recent advances in metasurface‐enabled low‐observable technologies are reviewed from the perspective of cross‐scale material–structure synergy. Electromagnetic, thermal, optical, and acoustic stealth are highlighted together with dynamic tuning, programmable coding, data‐driven inverse design, artificial intelligence, multispectral compatibility, and ...
Shuhao Wang   +5 more
wiley   +1 more source

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

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