Articles tagged with Skyrmions
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Researchers developed a new form of digital memory called racetrack memory, which can store more information in a smaller space and use less energy. The breakthrough could lead to faster and more efficient computer memory technologies.
Researchers have discovered a new compound capable of maintaining its skyrmion properties at room temperature through high pressure. This breakthrough could lead to more efficient data storage and processing, as the skyrmion state normally exists only at very low temperatures.
Researchers have discovered that skyrmions and antiskyrmions can coexist in the same material, enabling a more reliable racetrack memory device. This breakthrough allows for advanced data storage capabilities with improved performance and reduced energy consumption.
The study found that skyrmions move more efficiently at higher temperatures and their trajectories only depend on the speed of the skyrmions, making device design significantly easier. Billionfold reproducible motion of skyrmions was also observed in thin films of magnetic material stabilizing them at room temperature.
The researchers successfully demonstrated a formation and current-induced motion of synthetic antiferromagnetic magnetic skyrmions, overcoming the skyrmion Hall effect. This breakthrough is expected to pave the way for new functional information processing and storage technologies.
Scientists have observed dynamic patterns of Skyrmions in a material called Cu2OSeO3, which can be controlled and manipulated using an external magnetic field. The research team used a novel technique to measure the dynamics of these skyrmions in detail for the first time.
Scientists at the University of Konstanz have demonstrated how skyrmions can be used for probability-based computing. They successfully developed a material where skyrmions can form and exploited thermal diffusion to create a reshuffler, a crucial component for probabilistic computing.
A team of researchers discovered polar skyrmions in an electric material, opening up a plethora of materials systems and physical phenomena to explore. The combination of polar skyrmions and electrical properties may allow for the development of novel devices with significant interest to the Army.
Researchers at Cornell University and the University of California Berkeley have made a groundbreaking discovery in polar skyrmions, opening up new possibilities for novel devices. The team found that skyrmions can exhibit chirality in an electric material, which could be used to develop new data storage technologies.
Researchers have established a conclusive link between magnetic skyrmions and the topological Hall effect, enabling the study of their properties. The discovery paves the way for innovative magnetic storage devices.
Researchers at Johannes Gutenberg University Mainz have successfully developed a key constituent of probabilistic computing using magnetic skyrmions. The newly created device can randomly rearrange binary sequences without losing any information, making it suitable for novel computer technology.
A team of researchers has observed chirality in polar skyrmions for the first time in a material with reversible electrical properties. The discovery could lead to applications like more powerful data storage devices that continue to hold information even after being powered off.
Researchers at the University of Birmingham have developed a way to combine multiple skyrmions into 'skyrmion bags' that can store and transfer data more efficiently. This breakthrough technology has the potential to increase data storage capacity, reduce power consumption, and pave the way for next-generation computing devices.
Researchers at Ames Laboratory have stabilized skyrmions without an external magnetic field, observing their behavior over time, temperature, and magnetic field. This breakthrough provides a solid foundation for theorists to better understand the phenomenon.
Researchers induce transformation between meron-antimeron and skyrmion lattices using magnetic field. The ability to manipulate nanometer-scale spin textures is key to developing next-generation spintronics with low power consumption.
Researchers have developed a concept for a new type of fast non-volatile memory based on the principle of racetrack memory, which promises to significantly increase data storage space and read/write speed compared to modern USB flash drives and HDDs.
Researchers at IBS discover ferroelectrically tunable skyrmions, promising faster data storage density and speed. The discovery enables the creation of nanoscale, non-volatile, and reversible skyrmion memories.
Researchers found that antiskyrmions behave differently from skyrmions when electric currents are applied, creating periodic pairs and potentially providing a source of skyrmions. This phenomenon may hold clues to the imbalance between matter and antimatter in the universe.
Physicists have revealed new behavior involving magnetic antiparticles in ferromagnetic materials, which could lead to innovative data storage and processing methods. The researchers found that opposite topological charges can behave differently, resulting in the creation of skyrmion-antiskyrmion pairs.
Magnetic skyrmions can form through different mechanisms in separate phases of the same material, offering new possibilities for stable and compact magnetic storage. The discovery was made possible by collaboration between experimental and theoretical physicists and is published in Nature Physics.
Researchers have discovered a new type of magnetic particle-like object, chiral bobbers, which offer opportunities to encode digital data directly. Unlike skyrmions, chiral bobbers can flow freely without needing precise distances between successive data bit carriers.
Researchers at Amherst College and Aalto University have created a three-dimensional skyrmion in a quantum gas, exhibiting properties similar to ball lightning. The persistence of these knots could be key to keeping plasma intact in fusion reactors.
Scientists have discovered a way to create and control skyrmions at will in specific locations, paving the way for a new form of data storage. This breakthrough enables the storage of vast amounts of data in a tiny area, potentially extending Moore's Law.
Researchers from Max Planck Institute have discovered anti-skyrmions, tiny magnetic objects that can store digital data in a new class of materials. These topologically protected magnetic walls could enable the development of Racetrack Memory with no moving parts.
Korean researchers develop technology to observe skyrmion breathing motion, a unique magnetic dynamic motion that generates high frequency signals. This breakthrough enables the creation of ultra-low power and ultra-high frequency communication devices.
Researchers in Singapore used computer simulations to study skyrmion particles, gaining insights into their internal behaviors. The study found that the three fundamental modes of skyrmions respond differently to external magnetic fields, potentially leading to new microwave nano-oscillators and ultra-compact devices.
Researchers from NUS develop a novel ultra-thin multilayer film that harnesses the properties of tiny magnetic whirls, known as skyrmions, as information carriers. The invention could lead to more energy-efficient and faster data storage devices.
A team of scientists has discovered a new rotational force inside magnetic vortices that makes it easier to design ultra-high capacity disk drives. The finding was made using intense x-rays and revealed a non-adiabatic spin-transfer torque that is crucial for electrical manipulations.
Scientists at JGU and MIT achieved billion-fold reproducible motion of special magnetic textures, called skyrmions, between different positions, taking a critical step towards applying skyrmions in spintronic devices. The skyrmion Hall angle was also investigated, revealing an unexpected dependency on the velocity of the skyrmions.
Researchers at Forschungszentrum Jülich have developed a simpler method to characterize magnetic nanovortices, also known as skyrmions. This new technique uses X-rays to identify suitable materials with the topological charge necessary for these tiny structures.
Dr. Karin Everschor-Sitte is setting up an Emmy Noether independent junior research group at Johannes Gutenberg University Mainz to investigate new magnetic structures for spintronics applications. Her work focuses on skyrmions, which could make computer storage media smaller and more efficient.
Researchers at Helmholtz-Zentrum Berlin have discovered a new materials system that can create complex magnetic patterns, including monopoles and skyrmions, which could lead to faster and more efficient data storage. The system uses superconducting YBaCuO-dots covered with an extremely thin permalloy film.
Researchers at Argonne National Laboratory have observed the deflection of magnetic skyrmions under an applied current, a phenomenon with potential applications in data storage and spintronics. The study's findings suggest that manipulating skyrmion motion could enable low-power data encoding and new device technologies.
A new UK consortium aims to develop novel and efficient ways to store data using nanoscale magnetic whirlpools known as magnetic skyrmions. This technology could make day-to-day gadgets like mobile phones and laptops smaller, cheaper, and more energy-efficient.
Researchers at Kiel University and Forschungszentrum Jülich have predicted that skyrmions can be produced for applications at room temperature with specifically adjusted magnetic layer structures. This enables the potential for high-density, energy-saving data storage and processing.
Researchers at MIPT and Prokhorov General Physics Institute divide magnetic vortices into two types, one with isotropic resistance and another with anisotropic behavior. This discovery could lead to the development of faster and more compact processors and non-volatile memory.
Researchers have achieved controlled movement of individual skyrmions along a magnetic wire using electrical impulses at room temperature. This breakthrough is a significant step towards the development of new data storage technologies, offering improved energy efficiency and high storage density.
Researchers have observed polar vortices in ferroelectric materials, which could lead to new states of matter and applications in data storage and processing. The discovery was made using scanning transmission electron microscopy and X-ray diffraction studies.
Researchers at RIKEN Center for Emergent Matter Science have found a way to create and delete skyrmions using mechanical energy, which could lead to inexpensive and low-energy-consuming memory devices. The discovery uses a specially designed stress probe to apply mechanical stress to the surface of manganese-silicide material.
Researchers from NIST and UC Davis have successfully created stable magnetic skyrmions under ambient conditions, opening up possibilities for novel data storage and nanoelectronic devices. The breakthrough enables the use of skyrmions in information memory systems with improved elasticity and resistance to external influences.
Researchers have successfully created stable arrays of magnetic skyrmions at room temperature, a breakthrough that could lead to the development of nonvolatile magnetic memory storage. The discovery opens up new possibilities for electronic devices and potentially reduces energy costs.
Frustrated magnets can produce tiny magnetic vortices, known as skyrmions, that may be used in memory storage. The discovery opens up a new class of materials for scientists working on skyrmionics, which aims to build logic devices based on skyrmions.
Researchers at Argonne National Laboratory have successfully created magnetic skyrmion bubbles at room temperature, a breakthrough that could lead to more energy-efficient computer memory. The method uses a geometric structure to generate the bubbles, which can be moved using electric currents.
Researchers at Johannes Gutenberg University Mainz successfully investigated the dynamics of small magnetic whirls called skyrmions, which can store energy even after external excitation is stopped. This discovery has significant implications for future magnetic data storage and information processing.
Scientists at Helmholtz-Zentrum Berlin have successfully created and tracked magnetic nanovortices with mass, a discovery that challenges previous theories on skyrmions. The researchers used holographic recording techniques to track the movement of these nanovortices, which were found to move along spiral trajectories.
Skyrmions, subatomic quasiparticles that could play a key role in future spintronic technologies, have been observed for the first time using x-rays. Researchers found two distinct skyrmion sub-lattices that rotate with respect to each other, creating a moiré-like pattern.
Scientists at TUM have found that magnetic monopoles can erase data in magnetic vortices, called skyrmions. This discovery has the potential to create extremely compact and long-lived storage media with significantly reduced power consumption.
Researchers have discovered a new magnetic structure, skyrmions, which can be moved with significantly less current than traditional magnetic fields. This phenomenon has the potential to revolutionize data storage and processing by reducing energy consumption and increasing efficiency.
Physicists at Hamburg and Kiel University have found a regular lattice of magnetic skyrmions on a surface, consisting of cycloidal vortex spin structures with exceptional stability. The discovery was made using spin-polarized scanning tunnelling microscopy and confirmed by quantum mechanical calculations.
Researchers at Forschungszentrum Jülich and universities of Kiel and Hamburg discovered a regular lattice of stable magnetic skyrmions on a surface, opening up new possibilities for data storage. The tiny formations, made up of just 15 atoms, exist without an external magnetic field and are located on the surface.