Physicists at University of Toronto have identified 'octupolar' magnetism, a complex form of magnetism with eight poles, using light to probe atomic vibrations. This discovery opens up new avenues for quantum technology development, including controllable memory elements and computing devices.
Researchers have identified evidence of altermagnetism in Co₁/₄TaSe₂, a layered material with promising characteristics for spintronics and ultrafast memory devices. The discovery could enable the development of new electronic and spintronic technologies.
Researchers at the University of California San Diego have developed a new approach to switch magnetic states using light, which could lead to faster and more efficient data storage. By shaping and shrinking light, they were able to overcome limitations of previous methods and achieve optical switching in thicker magnetic materials.
Researchers from Kyushu University used high-power lasers to recreate magnetic reconnection in a controlled environment. Their study shows that reconnection rates are governed by local physics, not plasma properties, providing experimental benchmarks for testing theoretical models.
Scientists create gradient magnetic field-controllable SERS substrate, enabling zone-specific Raman signal enhancement and improved detection performance. The NdFeB substrate regulates particle distribution, forming effective nanogaps and maximizing SERS enhancement efficiency.
Researchers have successfully reversed magnetization in nanoscale multiferroic materials using electric fields, enabling energy-efficient magnetic memory devices. The study demonstrates a promising approach for next-generation memory technologies with potential for higher-density memory architectures.
Researchers developed a composite material with three-dimensional nano-interfaces, enabling thermoelectric conversion in a macroscale material. The spin Seebeck effect was successfully observed in an insulator, providing a new material design paradigm for thermal energy utilization.
Researchers at the University of Washington have created two new spinels made of silver, chromium, and selenium ions, which exhibit magnetic properties up to 400 Kelvin. The spinels transform when exposed to air, with the original losing magnetism at a lower temperature compared to the second spinel.
Researchers found Eu2MnSi2O7's critical behavior is driven by long-range magnetic interactions, closing a gap in universality of magnetic phase transitions. The study establishes the compound as a platform for studying long-range interactions in complex insulating magnets.
Scientists at Colorado State University have successfully created an ultracold neutral plasma, cooling electrons to near absolute zero. This breakthrough will aid in the development of better computer models for fusion energy systems and help understand white dwarf stars and extreme environments in the universe.
Researchers developed a theoretical framework explaining unusual conduction behavior in magnetic materials. Quantum fluctuations affect electron transport in chiral magnets, leading to logarithmic temperature dependence at low temperatures.
Researchers at IISc have demonstrated a new way of switching materials between two fundamentally different magnetic states using an electric current. This discovery could pave the way for compact, energy-efficient electronic devices that store information and perform logic operations, with potential applications in quantum computing.
Researchers developed an inverse-design framework to optimize magnonic crystal design, identifying unconventional lattice structures with large band gaps. The approach enables the exploration of previously unexplored material systems and device dimensions, paving the way for high-speed spin-wave computing and energy-efficient devices
The discovery of altermagnetism reveals a new symmetry class of matter and has profound implications for quantum materials, condensed matter physics, and future information technologies. Researchers established that nature hosts a third elementary form of collinear magnetism.
Researchers discovered that a small magnetic field switches CeTe₃ between striped and checkerboard electronic patterns. The material's unique properties allow it to adopt multiple competing patterns, which can be manipulated with magnetism.
Researchers at Kyoto University developed a hybrid graphite-based substance with aligned particles that demonstrates stable diamagnetic levitation. The team successfully created the substance by aligning micro-crystals in a uniform direction and applying a magnetic field, resulting in a miniature flying carpet-like effect.
Researchers at ISTA discover how to turn single molecules into effective magnets, overcoming weak magnetic field limitations. The findings could lead to breakthroughs in nanoelectronics and the design of single-molecule nanodevices.
A team of researchers from Kyushu University and Max Planck Institute for Extraterrestrial Physics have detected ambipolar diffusion in a prestellar core, weakening magnetic support and leading to gravitational collapse. This finding provides insight into early star formation and the creation of stellar systems like our own.
Researchers demonstrate reversible switching of helimagnetic order by manipulating the polarity of an electric current under an applied magnetic field. The study provides a principle for controlling complex magnetic order using electric currents, advancing fundamental understanding of helimagnets.
Researchers develop annealable ferromagnetic icosahedral quasicrystals with unprecedented structural quality, revealing intrinsic magnetic properties and magnetic criticality. The discovery enables the first systematic investigations of quasiperiodic magnetism and magnetic criticality in QCs.
A research team from Tohoku University successfully controlled the spiral handedness of a metallic helimagnet using spin-polarized neutron scattering. This breakthrough enables ultra-high-density storage by utilizing the material's chirality to represent binary data.
Researchers discovered graphene can host multiple superconducting states, some persisting even in the presence of strong magnetic fields. The team found that certain experimental conditions could control the material's properties, leading to a new family of unconventional superconducting states.
A team of researchers from Science Tokyo has developed a new method to reversibly switch the chirality of semiconductor materials using electrochemistry. This innovation enables the creation of spin-polarized currents in layered non-chiral semiconductors, opening up new directions for developing ultrafast and energy-efficient devices.
A comprehensive review synthesized decade-long efforts on ruthenium dioxide's altermagnetism, highlighting ongoing debates and proposed future research directions. The study suggests that epitaxial strain, defects, or interface effects may contribute to the observed magnetic properties of RuO2 thin films.
Researchers at Cal Poly have discovered a way to create exotic quantum matter by controlling the timing of magnetic fields. This breakthrough could lead to more stable and error-free quantum technologies, including quantum computing and simulation.
Researchers at Rice University have engineered a new multiferroic material that exhibits orders of magnitude higher performance at room temperature than its parent material. The new material shows a 10-fold increase in magnetization and a 100-fold increase in magnetoelectric coupling, making it promising for low-energy computing.
Researchers at DTU have developed a new magnetic material that features a stable internal magnetic structure and almost no external magnetic field, above room temperature. This could enable faster components and lower energy consumption in spintronics.
Researchers at Tohoku University successfully measured the attempt time in nanomagnets for the first time, finding it to be 4-11 nanoseconds. This value can serve as a more accurate foundation for developing and evaluating the stability of magnetic devices.
Researchers at ISTA team present theoretical evidence that magnetic fields in stars can persist through all stages of evolution, emerging as 'fossil fields' at the surfaces of older remnants. This discovery sheds new light on our understanding of stellar magnetism and its relation to starquakes.
Researchers at Ohio State University have discovered a new method for controlling superconductivity by manipulating the surrounding environment. By adjusting electron interactions, they were able to switch the material's superconductivity on and off, revealing a simpler way to control atomic power behind superconductivity.
Researchers at North Carolina State University have demonstrated how magnets influence the behavior of metamaterials, allowing for controlled unfolding and reduction of randomness. The study also shows potential applications in energy absorption and guiding wave propagation.
A new method has been developed to enable nondestructive diagnosis of the electrolyte in rechargeable batteries through the battery casing using special nuclear magnetic resonance techniques. The technique, known as ZULF NMR, allows for the direct detection and quantification of electrolyte components without damaging the battery.
Researchers at Tohoku University discovered that antiferromagnets can exhibit a liquid-crystal state under an electric current, directly detectable as an electrical resistance change. This phenomenon has the potential to provide qualitatively new device functions.
Researchers observed a sequence of exotic magnetic phases in an ultrathin material, realizing a theoretical model of two-dimensional magnetism. The discovery may lead to new technologies by stabilizing magnetic vortices at nanoscale.
Researchers from the University of Oxford have resolved a long-standing debate about the Moon's magnetic field, finding that it had an extremely strong field at times but was mostly weak. The new analysis suggests that the Apollo samples were biased to record rare events, leading scientists to overestimate the field's strength.
Scientists at NRL have used neutron scattering to investigate the magnetic behavior of ruthenium dioxide, finding that exchange bias is due to an interfacial layer rather than intrinsic altermagnetism. The study provides clarity on the mechanism behind a key effect in the rapidly growing field of altermagnetism.
Venkat Selvamanickam, a University of Houston engineering professor, has been recognized by the National Academy of Engineering for his contributions to industrial-scale advanced manufacturing processes for high-temperature superconductor wires. His work has transformed the energy industry and modernized electric grids, strengthening e...
Researchers from TU Wien have provided a surprising explanation for the long-standing relation between magnetism and superconductivity in quantum materials. Altermagnetism, an unusual form of magnetism, is found to be experimentally observable in certain materials when superconductivity sets in.
The University of Birmingham has launched a new facility for separating and recycling rare earth magnets, reducing the UK's reliance on imports. The facility uses an innovative hydrogen-based process that can recover over 400kg of rare earth alloy per batch.
Researchers have discovered a unique cobalt-based molecule that can function as a spin quantum bit, providing a new design strategy for molecular materials used in quantum information technologies. The molecule exhibits slow magnetic relaxation and delocalized electron spins, allowing it to stabilize the quantum state.
Theoretical physicists at MIT propose that under certain conditions, magnetic material’s electrons could form quasiparticles called “anyons” that can flow together without friction. If confirmed, it would introduce a new form of superconductivity persisting in the presence of magnetism.
Altermagnets exhibit unique magnetic structure due to unconventional symmetries, enabling spin-polarized electron currents. A new method reveals this hidden structure using circularly polarized light and resonant photoelectron diffraction.
Researchers have demonstrated altermagnetism in RuO₂ thin films, a promising new magnetic material for high-speed, high-density memory devices. The discovery overcomes limitations of conventional ferromagnets and has the potential to enable more energy-efficient information processing.
Scientists successfully introduce ferromagnetism into bismuth ferrite at room temperature through dual-cation substitution, enabling potential use in low-power memory devices. Negative thermal expansion is also observed, which could help solve problems caused by thermal expansion in electronic components.
A team of researchers at Waseda University has discovered a new correlation between spins, orbitals, and lattice distortions in spinel-type compounds. Magnetic ordering can trigger Jahn-Teller distortions through spin-orbit coupling.
Researchers at Princeton University developed a diamond-based quantum sensor that uncovers rich new information about magnetic phenomena at the atomic scale. The technique provides key insight into materials like graphene and superconductors.
Researchers at the Hebrew University of Jerusalem have discovered that the magnetic component of light plays a direct role in the Faraday Effect, challenging a 180-year-old scientific understanding. The discovery shows that light can magnetically influence matter, not just illuminate it.
Researchers at Waseda University have demonstrated a transformative approach for realizing skyrmion logic based on fluidic principles, utilizing the flow behavior of many skyrmions to simplify device operations. This breakthrough enables the development of nanofluidic logic gates with reduced complexity and improved stability.
A macroscopic device has been designed to reduce eddy-current damping, allowing for precise measurements of physical phenomena like gravity. The system uses a graphite disk and rare earth magnets, enabling ultra-precise sensors that can be used in classical and quantum physics research.
The Rice Laboratory for Emergent Magnetic Materials aims to investigate fundamental interactions of magnetism and its role in next-generation technologies. Researchers will focus on emergent phases of matter, including unconventional superconductivity and quantum magnetism.
Researchers discovered that ultrafast magnetization switching proceeds with a speed of about 2000 meters per second, not uniformly throughout the material. A moving boundary propagates through the film, sweeping through the entire layer in roughly 4.5 ps.
Researchers developed a wide-band and high-sensitivity magnetic Barkhausen noise measurement system to understand energy loss mechanisms in soft magnetic materials. The study revealed that damping caused by eddy currents generated during DW motion is the main cause of excess eddy current losses.
Researchers develop a method to transform spin-glass-like quasicrystals into ferromagnetic materials with tunable magnetic properties and strong magnetocaloric response. The technique enables expanded electron-to-atom ratios, unlocking new possibilities for designing high-performance magnetic refrigeration materials.
Researchers at NIMS have successfully observed the transverse Thomson effect, a phenomenon that releases or absorbs heat when a heat current, charge current, and magnetic field are applied orthogonally. This achievement could lead to breakthroughs in thermoelectric effects and thermal management technologies.
A new magnet manufacturing process has been developed that produces strong permanent magnets quickly and uses less energy and is less expensive. The technique, called friction stir consolidation, eliminates porosity in the magnetic material and reduces oxidation.
Researchers discovered a novel magnet with altermagnetic properties, which exhibit distinct magnetic behavior and influence reflected light polarization. The team applied a new theoretical framework to clarify the material's magnetic properties using optical techniques.
Researchers at Rutgers University have discovered a new quantum state, called quantum liquid crystal, at the interface of two exotic materials. This finding offers characteristics that could pave the way for advanced technological applications and new quantum devices.
Researchers mapped the angular dependence of a high-field superconducting state in UTe2, revealing a toroidal halo surrounding a specific crystalline axis. A theoretical model developed by Andriy Nevidomskyy successfully reproduced the nonmonotonic behavior, attributing it to Cooper pairs carrying intrinsic angular momentum
A team of geophysicists from ETH Zurich and SUSTech, China, used computer models to simulate whether a completely liquid core could generate a stable magnetic field. Their simulations showed that the Earth's magnetic field was generated in the early history of the Earth in a similar way to today.
Researchers at Kyoto University have developed a new method to strengthen the brightness of single-photon light sources using magnetism. By introducing defects into a two-dimensional semiconductor, they were able to enhance the emission intensity even under weak magnetic fields.