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UrduA difficult-to-describe nanoscale object called the magnetic skyrmion might one day yield new microelectronic devices that can do much more—for example, massive data storage—all while consuming much less power. But researchers need a more detailed understanding of skyrmions if they are ever to be used reliably in computational devices, including quantum computers. Berkeley Lab scientists led a project to make 3D X-ray images of skyrmions that can characterize or measure the orientations of spins inside the whole object.
Tag: Spintronics
Thermal effects in spintronics systematically assessed for first time
A new experimental technique, reported by researchers at the University of Illinois Urbana-Champaign in the journal APL Materials, directly measures heating in spintronic devices, allowing direct comparison to other effects.
Researchers create breakthrough spintronics manufacturing process that could revolutionize the electronics industry
University of Minnesota Twin Cities researchers, along with staff at the National Institute of Standards and Technology (NIST), have developed a breakthrough process for making spintronic devices that has the potential to create semiconductors chips with unmatched energy efficiency and storage for use in computers, smartphones, and many other electronics.
Scientists turn single molecule clockwise or counterclockwise on demand
Argonne scientists report they can precisely rotate a single molecule on demand. The key ingredient is a single atom of europium, a rare earth element. It rests at the center of a complex of other atoms and gives the molecule many practical applications.
Rensselaer Researchers Learn to Control Electron Spin at Room Temperature To Make Devices More Efficient and Faster
As our devices become smaller, faster, more energy efficient, and capable of holding larger amounts of data, spintronics may continue that trajectory. Whereas electronics is based on the flow of electrons, spintronics is based on the spin of electrons.
Main Attraction: Scientists Create World’s Thinnest Magnet
Scientists at Berkeley Lab and UC Berkeley have created an ultrathin magnet that operates at room temperature. The ultrathin magnet could lead to new applications in computing and electronics – such as spintronic memory devices – and new tools for the study of quantum physics.
Harnessing AI To Search for New Materials With Exotic Properties
With the support of a prestigious $542,813 National Science Foundation Faculty Early Career Development (CAREER) grant, physicist Trevor David Rhone is turning to artificial intelligence to help determine which combination of elements might form new materials with interesting properties for advancing both scientific understanding and technological applications, such as data storage, spintronics, and quantum computing.
The Spintronics Technology Revolution Could Be Just a Hopfion Away
A research team co-led by Berkeley Lab has created and observed quasiparticles called 3D hopfions at the nanoscale (billionths of a meter) in a magnetic system. The discovery could advance high-density, high-speed, low-power, yet ultrastable magnetic memory “spintronics” devices.
Designing Materials from First Principles with Yuan Ping
The UC Santa Cruz professor uses computing resources at Brookhaven Lab’s Center for Functional Nanomaterials to run calculations for quantum information science, spintronics, and energy research.
Light-induced twisting of Weyl nodes switches on giant electron current
Scientists at the U.S. Department of Energy’s Ames Laboratory and collaborators at Brookhaven National Laboratory and the University of Alabama at Birmingham have discovered a new light-induced switch that twists the crystal lattice of the material, switching on a giant electron current that appears to be nearly dissipationless. The discovery was made in a category of topological materials that holds great promise for spintronics, topological effect transistors, and quantum computing.
Scientists Streamline Process for Controlling Spin Dynamics
UPTON, NY—Marking a major achievement in the field of spintronics, researchers at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory and Yale University have demonstrated the ability to control spin dynamics in magnetic materials by altering their thickness. The study, published today in Nature Materials, could lead to smaller, more energy-efficient electronic devices.
Putting spin in semiconductor materials
New semiconductor materials that use an electron’s spin to store information can make computers and electronic devices faster, more energy efficient and less expensive.
Coupled magnetic materials show interesting properties for quantum applications
In a new study led by the U.S. Department of Energy’s Argonne National Laboratory, researchers have uncovered a novel way in which the excitations of magnetic spins in two different thin films can be strongly coupled to each other through their common interface.
Science Snapshots from Berkeley Lab: 3D nanoparticles and magnetic spin
Researchers at Berkeley Lab have captured 3D images of nanoparticles in liquid with atomic precision, and developed an ultrathin electrical switch that could further miniaturize computing devices and personal electronics without loss of performance.
Topological materials outperform through quantum periodic motion
Scientists at the U.S. Department of Energy’s Ames Laboratory have discovered that applying vibrational motion in a periodic manner may be the key to preventing dissipations of the desired electron states that would make advanced quantum computing and spintronics possible.
Tiny Quantum Sensors Watch Materials Transform Under Pressure
Scientists at Berkeley Lab have developed a diamond anvil sensor that could lead to a new generation of smart, designer materials, as well as the synthesis of new chemical compounds, atomically fine-tuned by pressure.
Magnetics with a twist: Scientists find new way to image spins
Cornell researchers have put a new spin on measuring and controlling spins in nickel oxide, with an eye toward improving electronic devices’ speed and memory capacity.