Results 31 to 40 of about 1,417 (206)

M-Type SrFe12O19 Ferrite: An Efficient Catalyst for the Synthesis of Amino Alcohols under Solvent-Free Conditions

Journal of Chemistry, 2020
Magnetically separable strontium hexaferrite SrFe12O19 was prepared using the chemical coprecipitation method, and the nanostructured material was characterized by X-ray diffraction, scanning electron microscopy (SEM), energy-dispersive spectrometry (EDS)
Mouhsine Laayati, Ali Hasnaoui, Nayad Abdallah, Saadia Oubaassine, Lahcen Fkhar, Omar Mounkachi, Soufiane El Houssame, Mustapha Ait Ali, Larbi El Firdoussi   +8 more
doaj   +1 more source

Influence of electromagnetic effect parameters on ferromagnetic powders fluidity

MATEC Web of Conferences, 2018
The paper presents result of experimental studies of ferromagnetic powders fluidity management by effecting on particulate medium with constant and alternating gradient magnetic fields.
Egorov Ivan N., Egorov Nikolay Ya.
doaj   +1 more source

Obtaining of Nanostructured Powders of Barium and Strontium Hexaferrite by the Polymer Precursor Method [PDF]

Журнал нано- та електронної фізики, 2015
Studied the possibility of obtaining by precursors in the polymer nanostructured powders of barium hexaferrite BaFe12O19 and strontium hexaferrite SrFe12O19.
V.G. Kostishyn, A.V. Timofeev, D.N. Chitanov   +2 more
doaj  

Microemulsion-based synthesis of strontium hexaferrite cobalt iron oxide nanoparticles and their biocompatibility in albino mice

Journal of Experimental Nanoscience, 2018
A number of strontium-based iron oxides are available for the industrial use. Among them, strontium hexaferrite cobalt iron oxide (Sr2Co2Fe12O22) is preferred over others due to its better magnetic and electrical properties than others.
Sana Akhtar, Sehrish Saba, Sauma Rehman, Ahmad Hassan, Noreen Samad, Muhammad Amir, Mudassar Akram, Maryam Ijaz, Kiran Asif, Muhammad Naeem Ashiq, Furhan Iqbal   +10 more
doaj   +1 more source

Structural, magnetic, and Mössbauer spectroscopic study of La3+ and Cu1+ co-doped M-type strontium hexaferrite

AIP Advances, 2022
Effects of La3+ and Cu1+ co-doping on the structural and the magnetic properties of M-type strontium hexaferrite have been studied by using crystallographic and magnetic measurements.
Hyung Joon Kim, Sunghyun Yoon
doaj   +1 more source

Electromagnetic characterization of microwave sintered Sr1-xCaxMnO3 (0.0 ≤ x ≤ 0.4) thick films [PDF]

, 2013
Electromagnetic characteristics of microwave sintered strontium calcium manganites thick film with variation in calcium content have been investigated. The X-ray diffraction analysis reveals tetragonal perovskite structure for all the compositions.
Ninad B. Velhal, Rani P. Pawar, Vijaya R. Puri   +2 more
core   +1 more source

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

Тонкие 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

A novel method for synthesizing narrow particle size distribution of holmium–doped strontium hexaferrite by sol-gel auto-combustion

Materials Research Express, 2020
In this study, a new technique put in to the sol-gel auto-combustion method which is the preparation of solutions and treatment of products by using ultrasonic liquid sonicate.
Znar Saeed, Bruska Azhdar
doaj   +1 more source

Magnetic characterization of La3+ and Li1+ co-substituted M-type strontium hexaferrite

AIP Advances, 2023
Effects of stoichiometric La3+–Li1+ co-substitution on magnetic properties of M-type strontium hexaferrites Sr1-xLaxFe12-x/2Lix/2O19 (x = 0, 0.25, 0.4, 0.5, 0.6) have been studied by using crystallographic and magnetic measurements. Samples were prepared
Chul Sung Kim, Sunghyun Yoon
doaj   +1 more source

Yttrium doped strontium nano hexaferrites: Influence of yttrium on the structural and magnetic properties of sol-gel synthesized nanocrystalline strontium hexaferrite

Journal of Physics: Conference Series, 2022
Abstract Yttrium (Y3+)-substituted strontium hexaferrite nanoparticles with composition SrFe12-x Y x O19 have been synthesized using the sol-gel method. Diverse analytical tools have been applied to characterize the prepared strontium hexaferrite nanoparticles and to analyse the ...
Mritunjay Sharma, Deepak Kumar, Jeeban P. Gewali, Ankush Thakur   +3 more
openaire   +1 more source