Results 21 to 30 of about 358 (158)

Temperature denpendent microwave absorption properties of SrFe12O19 in X-band

Frontiers in Materials, 2022
Researchers are currently focusing on the electromagnetic and microwave absorption properties of SrFe12O19 hexaferrites. The high-temperature absorption (more than 573 K) is highly demanded in various including the military, national defense, aviation ...
Xiling Li, Xiling Li, Xiling Li, Liang Qiao, Liang Qiao, Huigang Shi, Guozhi Chai, Guozhi Chai, Tao Wang, Tao Wang, Jianbo Wang, Jianbo Wang   +11 more
doaj   +1 more source

Magnetic properties of hexaferrite nanosized powders produced via mechanoactivation [PDF]

Science of Sintering, 2005
A study of the relationship between structural parameters and principal magnetic characteristics of nanosized powders of hexagonal ferrimagnetics produced via mechanoactivation has been carried out. The models describing the influence of the size effects
Naiden E.P., Zhuravlyov R.A., Itin V.I., Terekhova O.G., Politov M.V., Lopushniak Yu.M., Tcherbakov V.E.   +6 more
doaj   +1 more source

Structure, Magnetic Properties and Electromagnetic Response of Y-Type Hexaferrites and Hexaferrite-Based Composite Materials

Russian Physics Journal, 2019
The paper presents a study of the phase composition, morphology, magnetic and electromagnetic properties both of Y-type hexaferrites Ba2Ni2–xCuxFe12O22 (x = 0.4, 1.0, 1.2) and composites produced therefrom. Hexaferrites are synthesized via standard ceramic method. Ferromagnetic resonance technique is applied to measure the magnetocrystalline anisotropy
Wagner, Dmitry V., Dotsenko, Olga A., Zhuravlev, Victor A.   +2 more
openaire   +2 more sources

Preparation of Al3+-Co2+ co-substituted M-type SrCaNd hexaferrites and their controlled magnetic properties

AIP Advances, 2018
Al3+-Co2+ co-substituted M-type SrCaNd hexaferrites with cation compositions Sr0.5Ca0.2Nd0.3Fe12.0-x(Al0.5Co0.5)xO19 were synthesized using the traditional ceramic process by varying AlCo content (x) (0.0 ≤ x ≤ 0.5). The microstructures, morphologies and
Yujie Yang, Fanhou Wang, Juxiang Shao, Duohui Huang, A. V. Trukhanov, S. V. Trukhanov   +5 more
doaj   +1 more source

Efeito da variação estequiométrica na formação de ferritas BaM produzidas pelo método SHS e pelo método cerâmico tradicional Effect of stoichiometric variation on the BaM ferrite production by SHS and traditional ceramic processes

Cerâmica, 2007
As ferritas do tipo BaM são cerâmicas ferrimagnéticas, usualmente aplicadas em sistemas de gravação magnética e como magnetos duros. Possuem alta estabilidade química, resistência a corrosão e baixo custo de produção. Diante da sua crescente importância,
M. T. Yasuda, H. L. Hasegawa, P. I. Paulin F., M. R. Morelli   +3 more
doaj   +1 more source

Influence of Modes Shredding of Source Components by Processes to Synthesis and Activity of Powder Sintering Hexaferrite [PDF]

Журнал нано- та електронної фізики, 2015
The influence of the modes of wet grinding of the original ferrite-forming components on their activity and the temperature of the synthesis powders of hexaferrites. It is shown that grinding of the initial components in the acidic environment can reduce
V.G. Andreev, V.G. Kostishyn, N.D. Ursulyak, A.G. Nalogin, A.A. Kudashov   +4 more
doaj  

A critical review on structural, magnetic, and electrical properties of R-type hexaferrites for microwave applications

Next Materials
Since their discovery, hexaferrites have emerged as technologically significant ceramic materials, attracting extensive scientific and industrial interest.
M. Irfan, Isbah shamshad, Abdul Rehman Ashiq, Hafiz Ghulam Shabbir, Tehreem Idrees, Fatima Khan, Komel Maryam, Maryam Choudhary, Mujahid Abbas, Shagufta Gulbadan, Muhammad Azhar Khan   +10 more
doaj   +1 more source

Simple preparation and investigation of magnetic nanocomposites: Electrodeposition of polymeric aniline-barium ferrite and aniline-strontium ferrite thin films

Main Group Metal Chemistry, 2022
In this work, new polymeric aniline-barium ferrite and aniline-strontium ferrite thin layers were synthesized. In the first step, hexaferrites nano-additives were prepared by applying ultra-sound and microwave irradiation.
Sharifi Farzaneh, Hedayati Kambiz, Ghanbari Davood   +2 more
doaj   +1 more source

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

Advanced 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, Lidong Yang, Tiantian Xu, Dong Sun   +3 more
wiley   +1 more source

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

Advanced 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