Results 21 to 30 of about 2,761 (198)

Effect of The Composition of TiO2 Additives on The Physical and Magnetic Properties Crystal Structure and Microstructure of BaFe12O19 Magnetic Ceramics

open access: yesIndonesian Journal of Applied Physics, 2023
In this research, the manufacture of barium hexaferrite (BaFe12O19) magnetic ceramics and the addition of titanium dioxide (TiO2) additives with variations of 0%: 0.3%: 0.6% and 0.9% used the powder metallurgical method. The characterization used in this
Ramlan Ramlan, Endah Puspita
doaj   +1 more source

Double heterojunction CQDs/CeO2/BaFe12O19 magnetic separation photocatalysts: Construction, structural characterization, dye and POPs removal, and the interrelationships between magnetism and photocatalysis

open access: yesNuclear Analysis, 2022
This novel double heterojunction carbon quantum dots (CQDs)/CeO2/BaFe12O19 magnetic separation photocatalysts (CCBFOMSPs) were successfully prepared via a polyacrylamide gel method and low temperature sintering technology combined with a hydrothermal ...
Shifa Wang   +8 more
doaj   +1 more source

Thermo-dielectric, humidito-dielectric, and humidity sensing properties of barium monoferrite and barium hexaferrite nanoparticles

open access: yesResults in Physics, 2022
Barium monoferrite and M−type hexaferrite with generic formulae BaFe2O4 and BaFe12O19 were synthesized using the sol–gel method by annealing at 1000 °C.
Sarwar Hasan, Bruska Azhdar
doaj   +1 more source

Improvement of magnetic properties through the synthesis of ceramic materials with various weight ratios of BaTiO, BiFeO3, and BaFe12O19 with sol-gel method

open access: yesASM Science Journal, 2022
Electronic devices designed with multiferroic materials comprising both electrical and magnetic properties are needed for significant memory storage. Several studies have been carried out on multiferroic materials based on BaTiO3, BiFeO3, and BaFe12O19 ...
Dwita Suastiyanti
doaj   +1 more source

Electrospun bimetallic Au–Pt/TiO2/BaFe12O19 nanofibers as promising photocatalysts driven by visible light: Synthesis and characterization

open access: yesJournal of Science: Advanced Materials and Devices, 2023
Photocatalysis is considered to be one of the most promising strategies for reducing water pollution, a global issue that threatens the environment. The electro-spinning technique was used to synthesize Pt–Au/TiO2/BaFe12O19 nanofibers.
Fatemeh Sadat Razavi   +3 more
doaj   +1 more source

Quantum electric-dipole liquid on a triangular lattice [PDF]

open access: yes, 2015
Geometric frustrations and quantum mechanical fluctuations may prohibit the formation of long-range ordering even at the lowest temperature, and therefore liquid-like ground states could be expected.
Chai, Yi-Sheng   +9 more
core   +2 more sources

Poly(vinyl phosphonic acid) (PVPA)–BaFe12O19 Nanocomposite

open access: yesJournal of Superconductivity and Novel Magnetism, 2012
We present a method for the fabrication of PVPA/BaFe12O19 nanocomposite by in-situ polymerization of vinyl phosphonic acid, VPA in the presence of synthesized BaFe12O19 NPs. Nanoparticles and the nanocomposite were analyzed by XRD, FTIR, TGA, SEM, TEM, VSM, and conductivity techniques for structural and physicochemical characteristics.
Durmus, Z.   +5 more
openaire   +3 more sources

Multivalued Memory via Freezing of Super‐Hard Magnetic Domains in a Quasi 2D‐Magnet

open access: yesSmall Methods, Volume 7, Issue 11, November 16, 2023., 2023
The 2D‐Ising ferromagnet BaFe2(PO4)2, is affected below 15 K by the freezing of its magnetic domains due to giant magneto‐crystalline anisotropy and intrinsic pinning of the narrow domain walls. It results in a transition from a soft to a super‐hard magnet with record‐coercive force greater than 14 T, and allows for the writing, robust locking and ...
Olivier Mentré   +8 more
wiley   +1 more source

The Modeling of Magnetorheological Elastomers: A State‐of‐the‐Art Review

open access: yesAdvanced Engineering Materials, Volume 25, Issue 16, August 2023., 2023
This review paper aims to comprehensively discuss the various methods used to model magnetorheological elastomers (MREs), including continuum‐based, microstructure‐based, and data‐driven phenomenological methods. One novel aspect of this review is its inclusion of the effects of temperature on the static and time‐dependent viscoelastic behavior of MREs.
Amin Saber, Ramin Sedaghati
wiley   +1 more source

BaFe12O19 single-particle-chain nanofibers : preparation, characterization, formation principle, and magnetization reversal mechanism [PDF]

open access: yes, 2012
BaFe12O19 single-particle-chain nanofibers have been successfully prepared by an electrospinning method and calcination process, and their morphology, chemistry, and crystal structure have been characterized at the nanoscale.
Aharoni A.   +41 more
core   +1 more source

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