Magnetic anisotropy and (BH) max studies in microwave sintered Al-substituted strontium hexaferrite

SN Rout, MK Manglam, J Mallick, S Datta… - Physica B: Condensed …, 2023 - Elsevier
Al-substituted strontium hexaferrite (SrFe 12-x Al x O 19) has been synthesized by the sol-
gel auto-combustion method, followed by microwave sintering at 1100° C. The Rietveld …

Submicron particles of Ga-substituted strontium hexaferrite obtained by a citrate auto-combustion method

EA Gorbachev, LA Trusov, M Wu, AV Vasiliev… - Journal of Materials …, 2021 - pubs.rsc.org
In this study, we demonstrate the synthesis and the investigation of the magnetostatic and
magnetodynamic properties of single-domain gallium substituted strontium M-type …

High-coercivity hexaferrite ceramics featuring sub-terahertz ferromagnetic resonance

EA Gorbachev, LA Trusov, LN Alyabyeva… - Materials …, 2022 - pubs.rsc.org
Herein, we demonstrate for the first time compact ferrite ceramics with giant coercivity. The
materials are manufactured via sintering single-domain Sr0. 67Ca0. 33Fe8Al4O19 particles …

Synthesis and characterization of Tb doped Ni–Zn nano ferrites as substrate material for dual band MIMO antenna

RM Asif, A Aziz, MN Akhtar, M Amjad… - Physica B: Condensed …, 2023 - Elsevier
Recently, ferrite materials with outstanding characteristics, like reflection and absorption
ability, lightweight, and thinness in size, are essential to resolve electromagnetic …

Sandwiched CoFe 2 O 4/SrFe 11.5 Al 0.5 O 19/CoFe 2 O 4 nanoparticles with exchange-coupling effect

EA Gorbachev, LA Trusov, AD Kovalenko, AV Morozov… - Nanoscale, 2021 - pubs.rsc.org
Exchange-coupled hard/soft ferrite nanoparticles are prospective to squeeze out a part of
expensive magnets based on rare-earth elements. However, the known exchange-coupled …

Variation of magnetic properties in strontium magnet powders with Sr/Fe ratio

S Bilgin, S Öztürk, K İçin - The International Journal of Materials and …, 2023 - dergipark.org.tr
In this our current research, the effect of Sr/Fe on the phase formation and magnetic
properties of strontium hexaferrite powders synthesized by mechanochemical synthesis and …

Tunable sub-terahertz resonance absorption in high-coercivity magnetodielectric ceramics

EA Gorbachev, LN Alyabyeva, AV Pronin… - Materials …, 2024 - pubs.rsc.org
Recently, giant coercivities (20–42 kOe) and sub-terahertz natural ferromagnetic resonance
(NFMR) at 100–300 GHz were observed for single-domain M-type hexaferrite particles with …

Novel candidate theranostic radiopharmaceutical based on strontium hexaferrite nanoparticles conjugated with azacrown ligand

S Khabirova, G Aleshin, E Anokhin, A Shchukina… - Dalton …, 2023 - pubs.rsc.org
In this article, we report to the best of our knowledge the first modification of NPs with ligands
for combined radiopharmaceuticals. Nanoparticles with suitable magnetic properties can be …

[HTML][HTML] Synthesis of Sandwiched Composite Nanomagnets by Epitaxial Growth of Fe3O4 Layers on SrFe10Cr2O19 Nanoplates in High-Boiling Organic Solvent

EO Anokhin, DA Deyankov, Z Xia, ES Kozlyakova… - Nanomaterials, 2022 - mdpi.com
Herein, we demonstrate the synthesis of sandwiched composite nanomagnets, which
consist of hard magnetic Cr-substituted hexaferrite cores and magnetite outer layers. The …

Nanoceramics of metastable ε-Fe 2 O 3: effect of sintering on the magnetic properties and sub-terahertz electron resonance

EA Gorbachev, LN Alyabyeva, MV Soshnikov… - Materials …, 2023 - pubs.rsc.org
In this study, we demonstrate the sintering of metastable ε-Fe2O3 nanoparticles into
nanoceramics containing 98 wt% of the epsilon iron oxide phase and with a specific density …