Results 71 to 80 of about 358,903 (316)

SPECIAL FEATURES OF INTERACTIONS OF MAGNETIC PROPERTIES OF CAST IRON WITH THEIR STRUCTURE AND MAGNETIC CONTROL METHODS OF STRUCTURE OF PIG-IRON CASTINGS (review)

open access: yesЛитьë и металлургия, 2017
Differences of magnetic properties of cast iron with various structure and tasks of structure control of castings by their magnetic parameter are analyzed in the article.
S. G. Sandomirskij
doaj  

Magnetic Nanoparticle Sensors

open access: yesSensors, 2009
Many types of biosensors employ magnetic nanoparticles (diameter = 5–300 nm) or magnetic particles (diameter = 300–5,000 nm) which have been surface functionalized to recognize specific molecular targets.
Isaac Koh, Lee Josephson
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Evolution of Spin-Crossover Transition in Hybrid Crystals Involving Cationic Iron Complexes [Fe(III)(3-OMesal2-trien)]+ and Anionic Gold Bis(dithiolene) Complexes Au(dmit)2 and Au(dddt)2

open access: yesCrystals, 2018
Hybrid ion-pair crystals involving hexadentate [Fe(III)(3-OMesal2-trien)]+ spin-crossover (SCO) cationic complexes and anionic gold complexes [Au(dmit)2]− (1) (dmit = 4,5-dithiolato-1,3-dithiole-2-thione) and [Au(dddt)2]− (2) (dddt = 5,6 ...
Nataliya G. Spitsyna   +8 more
doaj   +1 more source

Effect of lattice strain on magnetism in epitaxial YCrO3 films

open access: yesMaterials Research Letters, 2022
The influence of lattice strain on magnetism is studied for perovskite rare-earth chromite, YCrO3 (YCO) thin films. A combined theoretical and experimental approach is used to demonstrate the correlation between lattice-strain and magnetic properties of ...
Binod Paudel   +8 more
doaj   +1 more source

CHANGES IN THE MAGNETIC PROPERTIES OF MAGNETITE QUARTZITE OF THE INGULETSK DEPOSIT OF KRYVYI RIH BASIN IN THE ENRICHMENT PROCESS

open access: yesГеохімія техногенезу, 2022
For ores subject to magnetic separation, the magnetic properties of minerals and ores are the main determinants of the technological process of enrichment. Changes in the magnetic characteristics of minerals and ores during grinding affect the efficiency
V. Verkhovtsev   +5 more
doaj   +1 more source

Ultrafast magnetization reversal by picosecond electrical pulses [PDF]

open access: yesScience Advances, 2016
Magnetic switching is induced in 10 ps by electrical current pulses. The field of spintronics involves the study of both spin and charge transport in solid-state devices.
Yang Yang   +5 more
semanticscholar   +1 more source

Composition‐Tuned Enhancement of the Anomalous Nernst Effect in FeCo–Pt Thin Films on Rigid and Flexible Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
Disordered (Fe50Co50)1−xPtx thin films exhibit a pronounced anomalous Nernst effect (ANE) with a strong composition dependence on both rigid and flexible substrates. The transverse thermoelectric response peaks near 22.5 at.% Pt, accompanied by enhanced αxy/σxy scaling, thermal transport, and ANE sensitivity.
Mojtaba Mohammadi   +2 more
wiley   +1 more source

Doping Effects on the Multiferroic Properties of KNbO3 Nanoparticles

open access: yesMagnetochemistry
The magnetization, polarization, and band-gap energy in pure and ion-doped KNbO3 (KNO) bulk and nanoparticles (NPs) are investigated theoretically using a microscopic model and Green’s function theory. It is shown that KNO NPs are multiferroic.
A. T. Apostolov   +2 more
doaj   +1 more source

Sol-gel sinteza i magnetne osobine nanočestičnog hematita / Sol-gel synthesis and magnetic properties of hematite (α-Fe2O3) nanoparticles

open access: yesVojnotehnički Glasnik, 2010
U radu je prikazano istraživanje magnetnih karakteristika nanočestičnog feri-oksida, α-Fe2O3 (hematita), koji ispoljava superparamagnetne karakteristike tj. superparamagnetizam.
Marin M. Tadić, Nada M. Čitaković
doaj   +1 more source

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