Sentences with phrase «magnetic structure of»

It can image the fine - scale magnetic structure of coronal loops and track plasma features with astounding precision.

«Crystal, magnetic structure of multiferroic hexagonal manganite.»

Examining a small, high - quality crystal grown at Tulane University, the team was able to determine the magnetic structure of Sr1 - yMn1 - zSb2, using neutrons at the Four - Circle Diffractometer instrument at the High Flux Isotope Reactor.

• In a magnetic force microscope, the tip senses changes in the magnetic structure of the surface at the atomic level.

Not exact matches

Structure of a Magnetic Flux Annihilation Layer Formed by the Collision of Supersonic, Magnetized Plasma Flows

However, with the STEM toy craze, magnetic building toys offer children of all abilities countless ways to safely engage, play and experiment with polarity by creating simple working machines and stable 3 dimensional structures.

Because the magnetic field influences the structure of rocks (and clay pots) during their formation, knowing the field's history allows you to tie specific objects to specific ranges of dates.

Scientists use models of Earth's structure and measurements of Earth's magnetic field taken at USGS observatories (https://geomag.usgs.gov/monitoring/observatories/) to determine which sections of the electrical grid might lose power during a geomagnetic storm.

The distortion of the crystal structure can thus be controlled, which in turn has an effect on the magnetic ordering.

This shows that the crystal structure is cubic (three right angles, three equal edges) at high temperatures, since the kinetic energy of the atoms still suppresses the Jahn - Teller effect and magnetic ordering can not become established.

A magnetic structure proposed for the natural oddity known as ball lightning makes an appearance in a newfound variety of a knotlike entity called a skyrmion, a team of scientists reports.

Juno is mapping Jupiter's gravitational and magnetic fields to better understand the planet's interior structure and measure the mass of the core.

They used high - frequency magnetic materials in a dipole coil structure to build a thin, flat transmitter (Tx) system shaped in a rectangle with a size of 1m2.

Meanwhile, having delivered the lander, an orbiter craft would spend three months taking laser, magnetic and seismic measurements to unravel more about the basic structure of the planet.

His team is currently testing the sensitivity of the new design to changes in magnetic fields, and hoping that this structure could be used for biosensing applications such as MEG.

A: I'm working on using solid - state defects in diamonds as magnetic field sensors, with the goal of using them as little nanoscale MRI machines that can study the structure and dynamics of single biological molecules (e.g., proteins).

«From the shape of the surface and information on gravity, magnetics and surface composition, we can model the internal structure and the planet's thermal evolution.

Functional materials are those with controlled composition, size, and structure to facilitate desired interactions with light, electrical or magnetic fields, or chemical environment to provide unique functionality in a wide range of applications from energy to medicine.

Apart from carrying out memory and reasoning tests, the structure of stress - processing brain regions, especially the amygdala, was assessed using magnetic resonance imaging (MRI).

My postdoctoral work had involved extending electronic structure methods to study magnetic systems — exactly what I needed to predict the properties of new multiferroics.

They are conducting experiments to improve the magnetoresistance of the device by fine - tuning the level of strain in its magnetic structure, and they are also planning to apply their technique in various other electronic components.

«Using advanced nuclear magnetic resonance spectroscopy, we were able to provide an unprecedented view of the internal structure of the protein clumps that form in the disease, which we hope will one day lead to new therapies.»

In the course of their research into the use of magnetic domain walls (local regions of magnetic «charge» usually driven by magnetic fields) to increase our capacity for information storage and logical processing, physicists at the University of Nottingham have discovered a phenomenon which has allowed them to «manipulate» the structure of a magnetic domain wall.

Bismuth selenide has a layered crystalline structure, and the magnetic field the researchers used was directed parallel to the plane of these layers.

Using nuclear magnetic resonance spectroscopy, two teams working with the Göttingen - based scientists Markus Zweckstetter and Stefan Becker have now shown the complex three - dimensional structure of the protein «at work» in atomic detail.

Faraday posed his theories in terms of geometric structures, such as lines of magnetic force.

The common assumption has been that magnetic fields are thin tube - like structures at the bottom of the Sun's convection zone in the thin tachocline at a depth of 200,000 kilometres, from where they erupt to the surface and form sunspots.

However, when bismuth ferrite is placed in a strong magnetic field (greater than a certain critical value), the structure is destroyed and this is accompanied by the emergence of a linear ME effect (when polarization is linearly proportional to the applied field).

The team was able to image the crystalline structure of the magnetic charges using magnetic force microscopy.

Published by the Condensed Matter research group at the Nordic Institute for Theoretical Physics (NORDITA) at KTH Royal Institute of Technology in Sweden, the Organic Materials Database is intended as a data mining resource for research into the electric and magnetic properties of crystals, which are primarily defined by their electronic band structure — an energy spectrum of electrons motion which stem from their quantum - mechanical properties.

Depending on the type of nanosheet the structure of the magnetic film assumes a specific orientation, and thus determines the magnetism of the film at that location.

For example, he is using data from AFLOWlib to study why some alloys can form metallic glass — a peculiar form of metal with a disordered microscopic structure that gives it special electric and magnetic properties.

Bismuth ferrite is an antiferromagnetic, which means that the magnetic moments of its magnetic sublattices (structures formed by atoms with the same parallel spins) cancel each other out, and the total magnetization of the material is close to zero.

Typically, when solar structures with opposite magnetic orientations collide, they explosively release magnetic energy, heating the atmosphere with a flare and erupting into space as a coronal mass ejection — a massive cloud of solar material and magnetic fields.

Dr Ludovic Jaubert, group leader in the Professor Nic Shannon's Theory of Quantum Matter Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) together with Prof Roderich Moessner from the Max Planck Institute in Dresden gave a theoretical explanation for the observation of double - layer structure of magnetic monopoles in spin ices.

He had a hunch those swirls were part of a bigger structure, and a computer simulation proved him right: In aggregate, the swirls could twist the sun's magnetic field, causing it to launch a huge spinning funnel of gas.

Using several years» worth of observations, they were able to build up a more complete picture of the magnetic field structure that supports the plasma, in structures known as prominences.

The corona is a large, tenuous layer of gas whose structure is governed by the Sun's magnetic field.

When the scientists switched on a specially designed magnetic field, the spins arranged into a twisting structure of loops, knotting up into a configuration known as a Shankar skyrmion.

But if a team led by Van Wedeen of Massachusetts General Hospital in Boston is correct, this staggering complexity arises from a seductively simple underlying structure, revealed using magnetic resonance imaging (MRI).

In the 1950s, geologists for Pemex, Mexico's national oil company, conducted gravity and magnetic surveys of the Yucatán Peninsula and were intrigued to see underground circular structures — possible oil traps.

In the meantime, these unique magnetic structures can also be found on metallic surfaces, as used today in technological applications such as magnetic sensors or the reading heads of hard drives.

In fact, my postdoctoral training at Yale had involved extending existing electronic structure methods so that they could be used to study magnetic systems — exactly what I needed to predict the properties of new multiferroics.

Similarly, sudden bursts of plasma and magnetic field structures (coronal mass ejections, or CMEs) from the sun's atmosphere and high - speed solar wind could significantly disable large portions of the electric power grid.

The flows also substantially influence the structure and evolution of the sun's magnetic field, the researchers suspect.

A better understanding of the structure of Earth's inner core would clarify its role in locking the planet's magnetic field in its north - south position, which has the effect of insulating terrestrial life from a lethal bombardment of cosmic rays.

The results were published in the journal Lab on a Chip (Lab on a Chip 17 (19), 3291 - 3299) in an article called: «Magnetic particles assisted capture and release of rare circulating tumor cells using wavy - herringbone structured microfluidic devices.»

Functional magnetic resonance imaging allows neuroscientists to assess the structure and function of children's brains.

Already now, we are able to control the behavior of individual atoms by situating them within special semiconductor structures - this is the method used to form quantum dots that contain single magnetic ions.

Those threads indicate the presence of a magnetic field — 1/10, 000 the strength of Earth's, but huge — that holds the structure together.