Results 51 to 60 of about 47,537 (199)
, 2022 Cold compacted, anisotropic shaped non-magnetically interacting precursors are used to achieve aligned strontium hexaferrites. The simple process of dry mixing platy hematite and/or rod-like goethite with strontium carbonate removes the need for external
Vijayan, Harikrishnan +5 more
core +1 more source
Small Structures, Volume 7, Issue 2, February 2026.An in‐depth review of the nanomaterial‐based electromagnetic interference shields, which are absorption‐dominant and have a high green index. The design strategies of absorption‐dominant shields are analyzed, and current challenges and potential pathways to guide future advancements and practical implementation are outlined.
Sanjoy Sur Roy +3 more
wiley +1 more source
AIP Advances, 2018 We used four rotor topologies of an interior permanent magnet synchronous motor (IPMSM) to investigate the effects of remanent flux density (Br) and coercivity (Hc) of permanent magnet on motor performance.
Hoyun Won +3 more
doaj +1 more source
ChemCatChem, Volume 17, Issue 15, August 7, 2025.This review discusses different aspects of the oxidative dehydrogenation reaction of ethylbenzene to styrene over iron‐based oxides, emphasizing the properties of the catalysts and the participation of active sites, as well as the deactivation and regeneration processes using soft oxidants.
Johnatan de Oliveira Soares +2 more
wiley +1 more source
First-Principles Study of the Site Occupancy and Magnetic Properties of Zinc-Tin-Substituted Strontium Hexaferrite [PDF]
, 2011 I performed first principles studies of the site occupancy and magnetic properties of zinc-tin-substituted strontium hexaferrite by using density functional theory.
Guldal, Serkan
core
Synthesis and Characterization of Novel V‐Type Hexaferrite BaFe9−xSnxO15
Zeitschrift für anorganische und allgemeine Chemie, Volume 651, Issue 12, August 1, 2025.GA: The crystal structure of a new quaternary V‐type hexaferrite with the composition BaFe9−xSnxO15, found in the system Ba–Fe–Sn–O, is reported. A novel V‐type hexaferrite with the composition BaFe9−xSnxO15 with 1.57 ≤ x ≤ 1.84 (from wavelength dispersive X‐ray spectroscopy [WDX] data) is synthesized by reacting BaCO3, Fe2O3, SnO2, and Na2CO3 as flux ...
Yanina Mariella Dreer +2 more
wiley +1 more source
Magnetic Actuation Under DC and AC Fields of Thermoplastic Polyurethane With Strontium Hexaferrite
Advanced Materials Technologies, Volume 10, Issue 13, July 8, 2025.Magnetic thermoplastic polyurethane composites with strontium hexaferrite (SrFe12O19) are produced through a solvent‐free melt‐mixing technique. These composites display a magnetomechanical actuation mechanism, being able to deform (bend and twist) through DC and AC magnetic fields, showcasing their potential as a promising material for the fabrication
Mariana Martins da Silva +3 more
wiley +1 more source
Cr-substituted M-type hexaferrite solid solutions with high level of substitution
Тонкие химические технологииObjectives. This study aims to synthesize strontium hexaferrites having a high level of chromium substitution (SrFe12−x Crx O19, x = 0–6) and investigate their structural, morphological, and magnetic properties.Methods.
Alena R. Zykova +5 more
doaj +1 more source
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 +2 more
doaj +1 more source
The Chemical Record, Volume 25, Issue 5, May 2025.Hydrogen production via water electrolysis is considered a key technology for realizing a sustainable circular carbon society. To improve the efficiency of the water electrolysis technology, enhancing the activity of electrocatalysts is a critical challenge.
Yuuki Sugawara, Takeo Yamaguchi
wiley +1 more source