Results 41 to 50 of about 1,417 (206)

Band–gap reduction of aluminum substituted M−type hexagonal ferrite to study its characteristics

open access: yesResults in Chemistry, 2023
The sol-gel auto-combustion approach was used to create a binary combination of Strontium aluminum chromium M−type hexaferrites at the iron site. The hexagonal phase and normal composition of prepared substances were confirmed through X-ray diffraction ...
Muhammad Junaid   +4 more
doaj   +1 more source

Microwave sintering of Ni-Cr doped strontium hexaferrite synthesized via sol-gel method [PDF]

open access: yes, 2014
The magnetic behavior of Strontium hexaferrite ceramics with nominal composition SrFe12-2xNixCrxO19 (where x = 0.2, 0.4, 0.6, 0.8) samples are reported in this paper. Four samples were synthesized by the sol-gel method.
Hashim, Mansor   +4 more
core   +1 more source

Magneto-optical studies of BaFe12O19 films grown by metallo-organic decomposition [PDF]

open access: yes, 2015
M-type barium hexagonal ferrites BaFe12O19 (BaM) films considered for new devices that operate in the 40-70 GHz range with small or zero applied magnetic fields were characterized by magneto-optical (MO) complex polar “Kerr” effect (PKE) spectroscopy, MO
Celinski, Zbigniew   +10 more
core   +1 more source

Magnetic and dielectric characteristics of Nd and Nd-Mg substituted strontium hexaferrite [PDF]

open access: yesModern Electronic Materials, 2018
A systematic investigation on the phase formation, magnetic, dielectric and impedance properties of strontium hexaferrites doped with Nd and Nd-Mg was performed.
Basharat Want, Bilal Hamid Bhat
doaj   +3 more sources

Investigation of Microstructure and Magnetic Properties of CH4 Heat Treated Sr-Hexaferrite Powders during Re-Calcination Process

open access: yesMagnetochemistry, 2023
The microstructure and magnetic properties of methane (CH4) heat-treated Sr-hexaferrite powders during the re-calcination process were investigated and compared with the magnetic properties of conventionally synthesized Sr-hexaferrite powder.
Ramin Dehghan   +3 more
doaj   +1 more source

Electromagnetic behavior of radar absorbing materials based on Ca hexaferrite modified with Co-Ti ions and doped with La [PDF]

open access: yes, 2009
Radar Absorbing Materials (RAM) are compounds that absorb incidental electromagnetic radiation in tuned frequencies and dissipate it as heat. Its preparation involves the adequate processing of polymeric matrices filled with compounds that act as radar ...
Evandro Luís Nohara   +3 more
core   +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

Pengaruh Variasi Temperatur Kalsinasi Terhadap Barium M-heksaferit Didoping Zn Menggunakan Fourier Transform Infra Red [PDF]

open access: yes, 2015
: Barium M-hexaferrite (BaM) is a permanent magnetic material which is relatively hardmagnetic but it is not appropriate for some applications that need to be engineered to degrade the nature of magnetism to be softmagnetic. This study aims to determine
Doyan, A. (Aris)   +2 more
core   +2 more sources

Current-induced nonlinear magnetoelectric effects in strontium hexaferrite

open access: yesPhysical Review B, 2016
We report on the observation of nonlinear magnetoelectric effects at room temperature due to a dc current in the ferrimagnetic $M$-type strontium hexaferrite platelets. Utilizing microwave measurement techniques and data on the shift in magnetic mode frequencies, it was found that a dc current along the hexagonal $c$ axis resulted in a significant ...
I. V. Zavislyak   +2 more
openaire   +2 more sources

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

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