Results 61 to 70 of about 161,513 (250)

Paste-Injection of Low-Density Barium Hexaferrite Magnets with Soft Magnetic Iron Phase

open access: yesMetals, 2022
Permanent magnets of varying shapes and sizes are increasingly produced. For hexaferrite magnets, it is challenging to incorporate polymers and a soft magnetic phase in the form of paste before injection molding or extrusion free-forming.
Wannisa Thongsamrit   +3 more
doaj   +1 more source

Recent Advancements in Bulk Processing of Rare‐Earth‐Free Hard Magnetic Materials and Related Multiscale Simulations

open access: yesAdvanced Engineering Materials, Volume 28, Issue 3, 4 February 2026.
This article provides an overview of recent advancements in bulk processing of rare‐earth‐free hard magnetic materials. It also addresses related simulation approaches at different scales. The research on rare‐earth‐free magnetic materials has increased significantly in recent years, driven by supply chain issues, environmental and social concerns, and
Daniel Scheiber, Andrea Bachmaier
wiley   +1 more source

PREPARATION OF BARIUM HEXAFERRITE BY SOL GEL SELF COMBUSTION USING POLYVINYL ALCOHOL [PDF]

open access: yes, 2019
PREPARATION OF BARIUM HEXAFERRITE BY SOL GEL SELF COMBUSTION USING POLYVINYL ALCOHOL. Barium hexaferrite powders were produced by sol-gel auto-combustion.
Idayanti, N.   +2 more
core   +1 more source

Recent Advances and Opportunities in Nanomaterial‐Based Absorption‐Dominant High Green Index Electromagnetic Interference Shields

open access: yesSmall 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

Synthesis and characterization of Jamun pulp based M-type barium hexaferrite via sol–gel auto-combustion

open access: yes, 2021
M-type barium hexaferrite (BHF) is frequently used for permanent magnet preparation. Herein, we have synthesized BHF via sol–gel-auto-combustion route using Jamun pulp which perform multiple functions such as natural fuel, green reducing agent and ...
S. Godara   +10 more
semanticscholar   +1 more source

Advances in Photocatalytic Degradation of Textile Dyes: A Critical Review

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
The expansion of the textile industry in the 21st century has led to increased pollution emanating from huge quantities of effluent containing toxic, chemically stable, and persistent dye compounds. Various technologies have been employed to remove these dyes from effluents before discharge into the aquatic ecosystem.
Eliud K. Kibet   +3 more
wiley   +1 more source

Synthesis of Barium Hexaferrite and Catalytic Behavior in the Combustion of Methane [PDF]

open access: yesLe Journal de Physique IV, 1997
Barium hexaferrite doped with iridium was synthesized by two methods : the citrate gel and the polyacrylamide gel methods. The nature of phases obtained and the specific surface area were determined after heat treatments in air at 700°C, 900°C and in air containing 10% humidity at 1200°C. The catalytic activity in the combustion of methane was measured
Favre, A., Guilhaume, N., Pierre, A.
openaire   +3 more sources

Textured microstructures in barium hexaferrite by magnetic field assisted gelcasting and templated grain growth

open access: yes, 2001
The objective of this paper is to describe a method of producing textured barium hexaferrite by magnetic field assisted gelcasting while avoiding the limited solids loading caused by stacking of barium hexaferrite plates.
K.T Faber   +3 more
core   +1 more source

Influence of chemical substitution on broadband dielectric response of barium-lead M-type hexaferrite

open access: yesNew Journal of Physics, 2019
We report on the electrodynamic properties of the single crystalline lead-substituted M-type barium hexaferrite, Ba _0.3 Pb _0.7 Fe _12 O _19 , performed in the broad frequency range including radio-frequency, terahertz and sub-terahertz bands, which are
Liudmila N Alyabyeva   +15 more
doaj   +1 more source

Recent advances in CIM technology [PDF]

open access: yesScience of Sintering, 2008
In this article the PIM (Powder Injection Moulding) technology is described in brief. After that the benefits and advantages were analyzed and summarized.
Zlatkov B.S.   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy