Results 11 to 20 of about 12,293 (208)

Where Can Aluminum Go When Batteries Die? [PDF]

open access: yesAdv Sci (Weinh)
Battery‐derived aluminum is transformed from contaminated waste into an alloying resource for high‐performance Fe‐based alloys. Through controlled Al content and processing, dual‐phase austenite/ferrite microstructures with TRIP‐like behavior are achieved.
Nutor RK, Mohammed W, Kim SH, Gault B.
europepmc   +2 more sources

Remarkable microwave absorption efficiency of low loading ratio of Ni0.25Co0.25Ti0.5Fe2O4/SrCoTiFe10O19/Cu composite coated with polyprrole within polyurethane matrix

open access: yesMaterials Research Express, 2020
NiCoTi spinel ferrite, SrCoTi hexagonal ferrite and copper microparticles were coated with polypyrrole (PPY) using in situ chemical oxidative method. The resulted microwave absorbing material was introduced into polyurethane matrix.
Dong Xu   +4 more
doaj   +1 more source

Selective EHF absorber based on BaFe12O19 hexaferrite [PDF]

open access: yesITM Web of Conferences, 2019
The results of the study of the electromagnetic response of the hexagonal ferrite composite BaFe12O19 in the frequency range 34–250 GHz at room temperature are presented.
Dorozhkin Kirill V.   +4 more
doaj   +1 more source

Electrochemical hydrogen charging of duplex stainless steel [PDF]

open access: yes, 2019
This study evaluates the electrochemical hydrogen charging behavior and interaction between hydrogen and the microstructure of a duplex stainless steel. A saturation level of approximately 650 wppm is reached after 10 d of charging. The data are compared
Claeys, Lisa   +3 more
core   +2 more sources

Element-specific magnetic hysteresis loops observed in hexagonal ErFeO3 thin films

open access: yesMaterials Research Express, 2021
We investigated the magnetic properties of multiferroic hexagonal ErFeO _3 thin films by using x-ray magnetic circular dichroism (XMCD) and synchrotron Mössbauer spectroscopy.
Hiroko Yokota   +7 more
doaj   +1 more source

Coercivity Enhancement of Hexagonal Ferrites

open access: yesSolid State Phenomena, 2013
Hexagonal ferrites have been widely used as permanent magnets since their discovery in the 1950s. In spite of their relatively modest magnetic properties, ferrite magnets still show the best performance-to-cost ratio and different investigators are trying to improve their magnetic capabilities by using different synthesis methods and compositions ...
Jacobo, Silvia Elena   +1 more
openaire   +2 more sources

In-plane current induced nonlinear magnetoelectric effects in single crystal films of barium hexaferrite

open access: yesScientific Reports, 2022
This report is on the observation and analysis of nonlinear magnetoelectric effects (NLME) for in-plane currents perpendicularly to the hexagonal axis in single crystals and liquid phase epitaxy grown thin films of barium hexaferrite.
Maksym Popov   +5 more
doaj   +1 more source

Effect of 200 MeV Ag16+ swift heavy ion irradiation on structural and magnetic properties of M-type barium hexaferrite

open access: yesMaterials Research Express, 2019
M-type barium hexagonal ferrite (BaFe _12 O _19 ) has been synthesized by sol-gel auto combustion method. The synthesized material was irradiated with 200 MeV Ag ^16+ ions using the 15UD Pelletron tandem accelerator and the changes in structural and ...
G Packiaraj   +2 more
doaj   +1 more source

Synthesis of oxyanion-doped barium strontium cobaltferrites: stabilization of the cubic perovskite and enhancement in conductivity [PDF]

open access: yes, 2012
In this paper we demonstrate the successful incorporation of oxyanions (borate, phosphate) into Ba1ySryCo0.8Fe0.2O3−δ (BSCF) cathode materials. For low levels of dopant, a small enhancement in the conductivity was observed; e.g.
Porras-Vazquez, J, Slater, Peter.R.
core   +1 more source

LTCC processed CoTi substituted M-type barium ferrite composite with BBSZ glass powder additives for microwave device applications

open access: yesAIP Advances, 2016
Hexagonal magnetoplumbite ferrites typically have sintering temperatures above 1100∘C in order to stabilize a single phase compound, which is much higher than the melting point of silver leading to device fabrication challenges.
Yu Wang   +5 more
doaj   +1 more source

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