Sentences with phrase «ferromagnetic mn0»

At St. Joseph's clinic in Gatineau, Québec, participants were introduced to the MRI environment and experimental tasks, underwent standard procedures for removal of all ferromagnetic objects (e.g., wristwatches), were provided with ear protection (i.e. ear phones and ear plugs), were positioned into the head coil, and were placed into the bore of the scanner.
An HDD is, at its most simple, a set of metal platters coated with a ferromagnetic material.
Then there's the cookware upgrade — a serious home cook with $ 1,000 invested in pots and pans (which don't happen to be ferromagnetic) is unlikely to start all over with gear for a new stove.
Sam Lewitt's installation entitled Fluid Employment (2012) made from poured ferromagnetic liquid elucidates the medium's immaculate traits in its imminent usage in electronic devices such as hard drives.
Features: Audi Magnetic Ride Stsyem featuring ferromagnetic dampers, Audi Aluminium Space Frame construction, R - Tronic automated 6 - speed manual with Launch Control, Quattro all wheel drive.
The rippled surface of its rear light strip is inspired by molten ferromagnetic metal.
@Renee — Induction ranges work only with vessels made of a ferromagnetic metal.
Salt is not ferromagnetic, so they simply won't work heat on the range.
We argue that essentially all of the signatures of magnetism can be sorted into two distinct categories: (1) magnetic phases (e.g., ferromagnetic or Kondo) involving local magnetic moments and their coupling to itinerant electrons; (2) metamagnetic effects that are mediated by attractive electron - electron interactions that do not involve local moments.
First the team investigated how angle θ between ferromagnetic layer magnetizations depends on angle φ between the axes of the antiferromagnets (fig. 1a, top).
In a ferromagnetic material, such as iron or nickel, the randomness of the electron spins at high temperatures makes the material symmetric in all directions.
In an earlier study, MIPT physicists excited magnetic vortices in spintronic devices based on a ferromagnetic material and a topological insulator.
Effect of thermal annealing on structure and magnetic properties of ferromagnetic Mn0.5 Bi0.5 nanocrystals
A team of Argonne researchers led by materials scientist Anand Bhattacharya examined the relationship at interfaces between layers of nonmagnetic nickel - based nickelate material and a ferromagnetic manganese - based manganite.
In 2006, condensation in a ferromagnetic yttrium - iron - garnet thin film was seen even at room temperature, [23][24] with optical pumping.
Using a new trick, they have been able to induce synchronous motion of the domain walls in a ferromagnetic nanowire.
The aligned spins of electrons left a distinct sign when a beam of polarized light was reflected off the material's surface in ferromagnetic materials.
Spin waves and phonons are strongly coupled in ferromagnetic and antiferromagnetic structures.
In particular, for dimension d > 1, Kondo physics dominates even at short distances, while the ferromagnetic RKKY state is energetically unfavorable.
Artificial spin ice is a class of lithographically created arrays of interacting ferromagnetic nanometer - scale islands.
These ferromagnetic elements are the metals iron, cobalt and nickel.
Yet, despite their widespread use, at room temperature only three elements are ferromagnetic — meaning they have high susceptibility to becoming and remaining magnetic in the absence of a field, as opposed to paramagnetic substances, which are only weakly attracted to the poles of a magnet and do not retain any magnetism on their own.
It explains why iron is ferromagnetic while manganese is not, even though the elements are found side - by - side in the periodic table.
The condition that determines whether a substance is ferromagnetic is called the Stoner Criterion.
The «wormhole» in this experiment is a sphere made of different layers: an external layer with a ferromagnetic surface, a second inner layer, made of superconducting material, and a ferromagnetic sheet rolled into a cylinder that crosses the sphere from one end to the other.
Many have turned a songwriting pastime into a cottage industry — and their songs about physics are flowering in cyberspace in the form of downloadable MP3 files, lyrics sheets, albums, and Web sites listing titles like «Ferromagnetic Love,» «Coupled Oscillators,» and «Snell's Law — Macarena Style!»
The thermal excitation in the ferromagnetic layer produces spin current in the adjacent nonmagnetic layer in a picosecond timescale.
Ultrafast laser light creates heat transport through the nonmagnetic / ferromagnetic / nonmagnetic tri-layer.
The TMS apparatus had to be reconstructed without any ferromagnetic material in it.
Williams and his colleagues at Stanford and Santa Barbara were the first to discover that bulk strontium titanate (a common TMO) that was simultaneously superconducting and ferromagnetic.
The electrons in ferromagnetic materials — like iron, nickel and cobalt — tend to align so that their spin is oriented in the same direction.
«Spin polarization is achieved by sending the electrons through a ferromagnetic material», Van Wees explains.
The role of the metal - oxide interface in determining the spin polarization of electrons tunneling from or into ferromagnetic transition metals in magnetic tunnel junctions is reported.
Magnetic order is a common phenomenon in three - dimensional materials, such as ferromagnetic order in iron bar magnets, where the magnetic moments on all iron atoms point in the same direction.
University of Groningen physicists have taken a big step towards this goal by combining a niobium doped strontium titanate (SrTiO3) semiconductor with ferromagnetic cobalt.
Researchers from North Carolina State University have solved a long - standing materials science problem, making it possible to create new semiconductor devices using zinc oxide (ZnO)-- including efficient ultraviolet (UV) lasers and LED devices for use in sensors and drinking water treatment, as well as new ferromagnetic devices.
EPMs are a magnetic assembly consisting of two permanent magnets (one hard — very difficult to demagnetize, one soft — easy to demagnetize), two ferromagnetic poles, and a coil.
By using thin (350 μm) ferromagnetic poles, localized actuation regions can be achieved within the microfluidic channels.
Verbeeck and his team have confirmed that this is the case by shining the spiraling beam onto a ferromagnetic film of iron.
But due to the ferromagnetic interaction between them, they can also stick together forming an elementary mobile magnetic domain with about the same probability.
In ferromagnetic matter these spins are aligned within the so - called «Weiss» domains.
By taking snapshots of the actual spin patterns for a series of different evolution times the propagation of the ferromagnetic excitations can be measured with high resolution in space and time.
A team of researchers at the Brazilian Center for Physics Research is studying the motion of vortex domain walls — local regions of charge that collectively store information via their configuration — driven by magnetic fields in ferromagnetic nanowires, which are configured in a straight line with an asymmetric Y - like branch.
The red, upward - pointing arrows show a homogeneous ferromagnetic background.
This current of heat creates a separation of electron spins that then diffuse through the Cu heat sink and affect the magnetization of a second ferromagnetic layer, CoFeB, causing the magnetization to tilt and then precess.
The sign and magnitude of the heat - driven spin current can be controlled by the composition of a ferromagnetic layer and thickness of a heat sink layer.»
Image of a ferromagnetic ring prepared using a scanning electron microscope: The magnetization (black / white contrast) runs along the ring and forms two domain walls.
They look like a «sandwich,» made of nanolayers of ferromagnetic material, superconductor and other metals.
For example, one group recently showed that millimeter - scale wires can assemble in this way from ferromagnetic micro-particles.
In the experiment researchers discovered an unexpected effect: when magnetization directions in two ferromagnetic layers were not parallel, the interaction between these layers and superconductive layer produced induced magnetization in the gold layer, «overjumping» the superconductor.
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