Results 71 to 80 of about 26,254 (292)

Ferromagnetic insulator Cr2Ge2Te6 thin films with perpendicular remanence

open access: yesAPL Materials, 2018
Ferromagnetic van der Waals (vdW) insulators possess robust magnetic order even in a few layers of two-dimensional sheets. The heterostructures of such vdW materials prepared by molecular-beam epitaxy (MBE) are one of the ideal platforms for exploration ...
M. Mogi   +6 more
doaj   +1 more source

Nanocrystalline magnetic materials obtained by flash annealing

open access: yesMaterials Research, 1999
The aim of the present work was to produce enhanced-remanence nanocrystalline magnetic material by crystallizing amorphous or partially amorphous Pr4.5Fe77B18.5 alloys by the flash annealing process, also known as the dc-Joule heating process, and to ...
R.K. Murakami, V. Villas-Boas
doaj   +1 more source

Hybrid Magnetoactive Soft Elastomers: Material Development Toward Application in Diaphragm Pumps

open access: yesAdvanced Materials Technologies, EarlyView.
Hybrid magnetoactive soft elastomeric membranes are developed by combining two different types of magnetic particles. The membranes exhibit distinct mechanical, magnetic and thermal properties owing to the unique characteristics of the two magnetic particles.
Somashree Mondal   +4 more
wiley   +1 more source

Analysis of Passive Shielding Performance Stability in Hybrid Magnetic Shielding Devices

open access: yesApplied Sciences
In hybrid active–passive magnetic shielding systems, active compensation coils are used to suppress residual magnetic fields inside the shield. However, due to the intrinsic hysteresis of high-permeability materials, the compensation fields inevitably ...
Shicheng Yu   +4 more
doaj   +1 more source

Bulk Mn-Al-C permanent magnets prepared by various techniques

open access: yesAIP Advances, 2016
Bulk Mn-Al-C magnets have been prepared by hot-compaction, microwave sintering and hot-deformation. Powders of Mn53.5Al44.5C2 alloy in the ε-phase produced by high energy ball milling have been used as precursor for the hot-compacted and microwave ...
Rajasekhar Madugundo   +2 more
doaj   +1 more source

Magnetic Properties of Two-Phase Composite Magnetic Material and Its Application to Electrical Equipment

open access: yesMedžiagotyra, 2015
A detailed research on the magnetic properties, preparation, and application of two-phase composite magnetic material was conducted in this paper.
Zhiwei CHEN, Baodong BAI, Dezhi CHEN
doaj   +1 more source

Out-of-plane magnetization reversal processes of (Ga,Mn)As with two different hole concentrations

open access: yes, 2006
We study magnetization reversal processes of in-plane magnetized (Ga,Mn)As epilayers with different hole concentrations in out-of-plane magnetic fields using magnetotransport measurements.
Hamaya, K., Taniyama, T., Yamazaki, Y.
core   +1 more source

Record High Polarization at 2 V and Imprint‐Free Operation in Superlattice HfO2‐ZrO2 by Proper Tuning of Ferro and Antiferroelectricity

open access: yesAdvanced Materials Technologies, EarlyView.
Low‐power ferroelectric capacitors, based on superlattice HfO2‐ZrO2 is reported. With proper tuning of ferro and antiferroelectricity, an imprint‐free high switchable polarization charge (2Pr of 76 µC/cm2) is obtained with 2MV/cm leading to linear analog weight update and non‐volatile retention, providing a design guideline for emerging non‐volatile ...
Xinye Li   +4 more
wiley   +1 more source

The Wonder Years: Nostalgia, memory and pastness in television credits

open access: yesAlphaville: Journal of Film and Screen Media, 2017
This article explores the various manifestations of analogue video in digital culture. Introducing the framing concept of an aesthetics of remanence, it argues that the “society of the spectacle” (Debord) has entered an age of retrospectacle, a dominant ...
Kathleen Williams
doaj   +1 more source

Production of single-domain magnetite throughout life by sockeye salmon, Oncorhynchus nerka [PDF]

open access: yes, 1988
Although single-domain particles of biogenic magnetite have been found in different species of pelagic fishes, nothing is known about when it is synthesized, or about whether the time during life when it is produced is correlated with the development of
Groot, Cornelis   +3 more
core   +1 more source

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