Sentences with word «ferromagnetic»
"Ferromagnetic" is a word used to describe materials that are strongly attracted to magnets. These materials can be easily magnetized by an external magnetic field and they can also retain their magnetism even when the external field is removed. Full definition
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.
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Magnetic domains represent regions of uniform magnetization in ferromagnetic materials.
They look like a «sandwich,» made of nanolayers of ferromagnetic material, superconductor and other metals.
First the team investigated how angle θ between ferromagnetic layer magnetizations depends on angle φ between the axes of the antiferromagnets (fig. 1a, top).
Domain wall motion has been widely explored in ferromagnetic nanowires due to their high potential for applications in spintronic devices, those that use the quantum spin properties of electrons.
Until now, that is: University of Groningen scientists have induced ferromagnetic states on the surface of a thin film of platinum.
In the rear, the model features stacked air vents and a rear light strip with a rippled surface inspired by molten ferromagnetic metal.
«We discovered two types of ferromagnetic orders and found the experimental proof of the time - reversal symmetry breaking, likely creating a Weyl state in Sr1 - yMn1 - zSb2.
Bose - Einstein condensates and fermionic condensates; strange matter; liquid crystals; superfluids and supersolids; and the paramagnetic and ferromagnetic phases of magnetic materials.
University of Groningen physicists have taken a big step towards this goal by combining a niobium doped strontium titanate (SrTiO3) semiconductor with ferromagnetic cobalt.
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.
Due to its universal character, this theory is applicable to many fields of physics such as, e.g., the observation of the transition from metals to superconductors or the transition from ferromagnetic to paramagnetic systems.
«In contrast, the highly crystalline and uniformly flat 2 - D CGT, together with its small intrinsic anisotropy, allows small external magnetic fields to effectively engineer the anisotropy, enabling an unprecedented magnetic field control of ferromagnetic transition temperatures.»
The spin - valve consisted of two ferromagnetic cobalt layers, one superconductive niobium layer with thickness of approximately 150 atoms and a layer of gold.
By using thin (350 μm) ferromagnetic poles, localized actuation regions can be achieved within the microfluidic channels.
It explains why iron is ferromagnetic while manganese is not, even though the elements are found side - by - side in the periodic table.
The rippled surface of its rear light strip is inspired by molten ferromagnetic metal.
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.
FDA guidelines for first - time NeuroStar treatments call for 3,000 magnetic pulses delivered over 37.5 minutes (a rate considered low - frequency) by a C - shaped ferromagnetic coil held to the patient's scalp.
The film also has ferromagnetic properties, in which the atoms» magnetic moments align in the same direction.
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.
«New atomically layered, thin magnet discovered: Study reveals unprecedented control of ferromagnetic behavior in 2 - D material.»
The discovery, to be published April 26 in the journal Nature, could have major implications for a wide range of applications that rely upon ferromagnetic materials, such as nanoscale memory, spintronic devices, and magnetic sensors.
They observed coherent interaction between a magnon and a microwave photon by placing a millimeter - sized ferromagnetic sphere made of yttrium iron garnet in a centimeter - scale microwave cavity.
However, Rice points out that this technology will only detect ferromagnetic materials.
For example, one group recently showed that millimeter - scale wires can assemble in this way from ferromagnetic micro-particles.
The paper, «Diamagnetic to ferromagnetic switching in VO2 epitaxial thin films by nanosecond excimer laser treatment,» is published online in Applied Physics Letters.
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 red, upward - pointing arrows show a homogeneous ferromagnetic background.
The atoms are thereby lined up like pearls on a chain with all spins pointing in the same direction — in other words the chain represents a perfect ferromagnetic quantum magnet.
This method uses ultra-thin ferromagnetic structures which are challenging to implement due to their thickness of less than 1 nanometre.
In ferromagnetic matter these spins are aligned within the so - called «Weiss» domains.
Now the team around Professor Immanuel Bloch (Chair for Experimental Physics at the Ludwig - Maximilians - Universität Munich and Director at MPQ) has come again a step closer to it — to be precise, to the understanding of processes in ferromagnetic solid state crystals in which elementary excitations, so - called magnons, can emerge.
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.
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.
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!»
Artificial spin ice is a class of lithographically created arrays of interacting ferromagnetic nanometer - scale islands.
Effect of thermal annealing on structure and magnetic properties of ferromagnetic Mn0.5 Bi0.5 nanocrystals
Static and Dynamic Properties of Fe - Si - B - Nb - Cu Nanocrystallized Ferromagnetic Glass - Coated Microwires From 20 $ ^ circ $ C to 350 $ ^ circ $ C
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.
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.
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.
Ferromagnetic liquid poured bi-weekly over plastic, magnetic elements and fans.
Most importantly, the ETH physicists demonstrated that by controlled shaking of the crystal in which the atoms reside, they could switch between two forms of magnetic order, known as anti-ferromagnetic and ferromagnetic ordering — an important process for data storage.
The electrons in ferromagnetic materials — like iron, nickel and cobalt — tend to align so that their spin is oriented in the same direction.
«Understanding the motion of vortex domain walls in ferromagnetic nanowires.»
The simulations of the American colleagues show that the ferromagnetic state is formed when the ultra-short laser pulse heats up the thin - film material to the extent that it melts, all the way from the surface to the magnesia interface.
When they, together with researchers of the HZB, directed a well - focused laser beam with a pulse of 100 femtoseconds (a femtosecond is a millionth of a billionth of a second) at the alloy, a ferromagnetic area was formed.
In this case, the magnetic coercivity (defined as the resistance to a change in the direction of the magnetic fields for a ferromagnetic material) of the nickel reveals insights concerning the transition of the vanadium oxide from being an electrical conductor to becoming an insulator, called the metal - insulator transition (MIT).