Results 31 to 40 of about 5,135 (192)

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

AIP 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, Kwiyoung Lee, Cheoljun Bae, Jongryoul Kim   +3 more
doaj   +1 more source

Realization of giant magnetoelectricity in helimagnets [PDF]

, 2010
We show that low field magnetoelectric (ME) properties of helimagnets Ba0.5Sr1.5Zn2(Fe1-xAlx)12O22 can be efficiently tailored by Al-substitution level.
Bumsung Lee, Deepshikha Jaiswal-Nagar, Dong Hak Nam, H. Schmid, Ingyu Kim, Jae-Ho Chung, Jae-Hoon Park, Kee Hoon Kim, Kyung-Tae Ko, Sae Hwan Chun, So Young Haam, T. M. Perekalina, Yi Sheng Chai, Yoon Seok Oh   +13 more
core   +2 more sources

Magnetically tailored dielectric behaviour of (1-x)Ba0.98Sm0.02TiO3-xBa0.7Sr0.3Fe12O19 ceramic composites [PDF]

Processing and Application of Ceramics
With the growing need for materials for multifunctional devices, we are studying the behaviour of a composite consisting of titanate ferroelectric phase with strong dielectric properties and ferrites with magnetic properties.
Kaur Arshdeep, Nindrayog Amritpal Singh, Masih Sajan, Middha Shiffali, Kaur Shubhpreet, Kumar Sunil, Ghosh Rubina, Vishwakarma Prakash Nath, Arya Nisharika, Singh Satvir, Tandon Nitin, Sharma Indu, Arora ishal, Paul Surinder, Singh Mandeep, Chopra Vibha, Singh Anupinder   +16 more
doaj   +1 more source

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

Frontiers 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

Domínios magnéticos em hexaferrita de bário magnetizada progressivamente Magnetic domains in barium hexaferrite magnetized progressively

Cerâmica, 2005
As hexaferritas de bário são óxidos ferrimagnéticos hexagonais que atraem grandes interesses científicos, tecnológicos e industriais como uso de magneto permanente. A hexaferrita de bário usada neste trabalho foi preparada usando um processo de moagem de
S. M. Gheno, R. R. Corrêa, P. I. Paulin Filho   +2 more
doaj   +1 more source

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

Materials 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, Sami H Mahmood, Ibrahim Bsoul, Riza Loloee   +3 more
doaj   +1 more source

Influence of varying particle sizes on microwave absorbing properties of U-type hexaferrites and development of broadband microwave absorber

AIP Advances, 2021
The present study investigates the influence of particle size variation on the microwave (MW) absorbing properties of (Ba0.7Bi0.3)4Co2Fe34.8Zn1.2O60 U-type hexaferrites. The hexaferrite powders of varying particle sizes were prepared through heating at a
Sandeep Kumar, Narendra Nath Ghosh, Ratnamala Chatterjee   +2 more
doaj   +1 more source

Enhancement in Optical Properties of Lanthanum-Doped Manganese Barium Hexaferrites under Different Substitutions

Advances in Condensed Matter Physics, 2021
The permeability and electrical resistivity of barium hexaferrite magnetic materials can be used in various products such as magnetic recording media, computers, electronic devices, materials for permanent magnets, and communication devices.
Meshal Alzaid
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

Magneto-Electric Effects on Sr Z-type Hexaferrite at Room Temperature

, 2011
In this paper, magnetoelectric effects of Sr Z-type hexaferrite, Sr3Fe24Co2O41, at room temperature is measured. The change in remanence magnetization was measured by applying a DC voltage or electric field across a slab of hexaferrite.
Anton Geiler, Carmine Vittoria, Khabat Ebnabbasi, Vincent Harris, Vittoria C., Yajie Chen   +5 more
core   +1 more source