Sentences with phrase «magnetization in»

When the Messenger flew close to the planet, its magnetometer detected trace signals of magnetization in the crust.

Here we show that remanent magnetization in the eucrite meteorite Allan Hills A81001 formed during cooling on Vesta 3.69 billion years ago in a surface magnetic field of at least 2 microteslas.

The magnetization in the branches can be oriented in two different directions along the nanowire axis, where each direction would serve as the «0» and «1» necessary for data storage and processing.

«We know that laser pulses can reverse the magnetization in certain ferrimagnetic alloys, but light also affects other properties of the material,» coauthor Hidenori Fujiwara says.

«When we apply a specific external magnetic field, the magnetization in these discs creates whirls,» said Dr. Benjamin Krüger working in the group of Professor Mathias Kläui at the Institute of Physics at JGU.

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.

The research team, which included Natalya Pugach from the Skobeltsyn Institute of Nuclear Physics, studied the interactions between superconductivity and magnetization in order to understand how to control electron spins (electron magnetic moments) and to create the new generation of electronics.

The magnetization in some of the samples, the scientists write, was strong enough for them to be lifted off a table surface by a small magnet.

In a 2008 paper in Science, Parkin and colleagues demonstrated the beginnings of a racetrack memory based not on skyrmions, but on magnetic features called domain walls, which separate regions with different directions of magnetization in a material.

Within a skyrmion, the direction of the atoms» poles twists until the magnetization in the center points in the opposite direction of the magnetization outside.

Not exact matches

That non-Markov machines exist is shown by a simple example: the magnetization of a piece of iron immersed in an oscillating magnetic field depends on the values of the external field in the past, as well as in the present.

Here, each atom is indicated by a cone that points in the direction of its magnetization.

Here, cones point in the direction of each atom's magnetization.

When they placed the angrites in the magnetometer, the researchers observed very little remnant magnetization, indicating there was very little magnetic field present when the angrites formed.

Mark Freeman and colleagues at the University of Alberta used a kind of high - tech, superfast strobe light to watch the magnetization reversals in action.

In conventional magnetic memory, such as that in a computer, or the magnetic strip of a credit card, the memory is read by «reading» the magnetization of the memory biIn conventional magnetic memory, such as that in a computer, or the magnetic strip of a credit card, the memory is read by «reading» the magnetization of the memory biin a computer, or the magnetic strip of a credit card, the memory is read by «reading» the magnetization of the memory bit.

When scientists changed the magnetization directions in two layers, making them parallel, this effect almost disappeared: field intensity experienced twentyfold decrease.

This method gave the researchers the possibility to understand, how the magnetization proceeds in different layers of the sample.

At the interface where domains of different magnetization direction meet, the magnetization has to rotate from one direction to another in a so - called domain wall.

Spin transfer torque is the transfer of the spin angular momentum from conduction electrons to the magnetization of a ferromagnet and enables the manipulation of nanomagnets with spin currents rather than magnetic fields,» explained Gyung - Min Choi, who recently completed his PhD in materials science and engineering at Illinois.

These new phenomena rely on the transport of thermal energy, in contrast to the conventional appication of magnetic fields, providing a new, and highly desireable way to manipulate magnetization at the nanoscale.

Skyrmions are small whirls in the magnetization of magnetic materials.

«To provide the reliability needed for these applications, a higher degree of control in the magnetization switching is required, but to enhance the efficiency of the processes involved in the magnetization switching, the vortex domain wall seems to be a promising candidate,» said Sampaio.

Generally speaking, magnetic fields can be used to change the magnetization of a magnetic material, much like a bar magnet can magnetize an otherwise nonmagnetic sewing needle, and can even reverse its magnetization completely in some cases.

However, in the Gd22 % sample, wave - like magnetization modulation propagated isotropically along the radial direction.

Researchers have recently been also interested in the utilization of antiferromagnets, which are materials without macroscopic magnetization but with a staggered orientation of their microscopic magnetic moments.

Place a muon in a magnetic field perpendicular to the orientation of its magnetization, and its magnetic polarity will turn, or precess, just like a twirling compass needle.

«The influence of laser light on the state of the atoms can be compared to the magnetization of solid crystals by an external magnetic field in classical physics,» Dr. Christian Groß, leader of the project, explains.

«In fact, we find a distinct geometry for each magnetization step,» Christian Groß emphasizes.

The magnetization appears to have been encoded in the rock during a period of cooling thousands of years long.

The spin and orbital motion gives rise to the magnetization, similar to an electric current circulating in a coil and producing a magnetic field.

A higher saturation magnetization obtained by increased iron content is essential for yielding larger energy products in these rare - earth Sm2Co17 - type pinning controlled permanent magnets.

«In a nutshell, electrons experience a force that pushes them sideways, but it doesn't come from the local magnetization itself; instead it arises from the topology of the magnetic texture,» explained Manchon.

In magnetization transfer, the signal from glucose protons is transferred to bodily water, which is measured in MRIn magnetization transfer, the signal from glucose protons is transferred to bodily water, which is measured in MRin MRI.

Magnetization dynamics leading to four skyrmions in the inside of a domain - wall ring are protected against fluctuations outside the ring.

«The work shows how magnetization of nanoscale magnets can be steered by intense ultrashort electron pulses,» said Alexander Schäffer, a doctoral student at Martin - Luther - Universität Halle - Wittenberg in Halle, Germany, and lead author of the paper.

Studies of magnetization transfer and relaxation in irradiated polymer gels ¿ Interpretations of the Effects of MRI - based dosimetry.

As the electrons flowed into the nickelate, it created a magnetization with a twisting pattern as in a helix.

The most obvious approach would be to apply a magnetic field in the direction in which the magnetization runs in the tiny nanowires.

This offers new low - power magnetization manipulation for memory or logic applications and a new approach for analyzing dynamic strains in other research fields such as nanoparticles, chemical reactions, and crystallography.

In vivo T1rho mapping in cartilage using 3D magnetization - prepared angle - modulated partitioned k - space spoiled gradient echo snapshots (3D MAPSSIn vivo T1rho mapping in cartilage using 3D magnetization - prepared angle - modulated partitioned k - space spoiled gradient echo snapshots (3D MAPSSin cartilage using 3D magnetization - prepared angle - modulated partitioned k - space spoiled gradient echo snapshots (3D MAPSS).

«Remanence» is a coined expression that integrates the words memory, remnant, and resonance and is scientifically defined as the magnetization remaining in a material after the magnetic field has been removed.