Magnetism
Weak-field induced nonmagnetic state in a Co-based honeycomb  Science Magazine · 2 days
Layered honeycomb magnets are of interest as potential realizations of the Kitaev quantum spin liquid (KQSL), a quantum state with long-range spin entanglement and an exactly solvable Hamiltonian. Conventional magnetically ordered states... more
Scientists capture molecular maps of animal tissue with unprecedented detail  PHYS.ORG · 2 days
We've all heard, and seen, how a picture paints a thousand words. Now, in a scientific twist on that saying, researchers at the Florida State University-headquartered National High... more
Integrating micro chips for electronic skin  SCIENCE DAILY · 3 days
Researchers present the first fully integrated flexible electronics made of magnetic sensors and organic circuits which opens the path towards the development of electronic skin. more
Entanglement-based single-shot detection of a single magnon with a superconducting qubit  Science Magazine · 3 days
The recent development of hybrid systems based on superconducting circuits provides the possibility of engineering quantum sensors that exploit different degrees of freedom. Quantum magnonics, which... more
Quantum anomalous Hall effect in intrinsic magnetic topological insulator MnBi2Te4  Science Magazine · 3 days
In a magnetic topological insulator, nontrivial band topology conspires with magnetic order to produce exotic states of matter such as quantum anomalous Hall (QAH) insulators and axion insulators.... more
Tuning of Optical absorbance of graphene quantum dots by high magnetic fields  nanowerk · 3 days
Scientists report the synthesis of graphene quantum dots under an external high magnetic field and their applications in photothermal therapy. more
Watch live: final #SpacewalkforAMS  ESA · 3 days
ESA astronaut Luca Parmitano and NASA astronaut Andrew Morgan will exit the International Space Station airlock together for the fourth time Saturday 25 January. It is the ninth... more
Integrate micro chips for electronic skin  nanowerk · 4 days
Researchers present the first fully integrated flexible electronics made of magnetic sensors and organic circuits which opens the path towards the development of electronic skin. more
Imperceptible magnetic sensor matrix system integrated with organic driver and amplifier circuits  Science Magazine · 4 days
Artificial electronic skins (e-skins) comprise an integrated matrix of flexible devices arranged on a soft, reconfigurable surface. These sensors must perceive physical interaction spaces... more
Mathematician simplifies methods for solving equations of magnetic hydrodynamics  PHYS.ORG · 4 days
A mathematician from RUDN University has found a new criterion for the regularity of generalized solutions of the equations of magnetic hydrodynamics for an incompressible fluid in three-dimensional space. The... more
Picosecond magnetization dynamics of spin modes revealed by diffractive ferromagnetic resonance  PHYS.ORG · 4 days
As nanoelectronics encounters fundamental barriers, the spin of an electron, in addition to its charge, is being utilized to carry information in electronic devices. This calls... more
Magnetic nanomaterials may become the basis for new approach to treating liver fibrosis  NEWS MEDICAL · 5 days
A team of scientists from Immanuel Kant Baltic Federal University together with their colleagues from NUST MISiS and RWTH Aachen University (Germany)... more
Low power metal detector senses magnetic fingerprints  PHYS.ORG · 5 days
Most traditional electromagnetic methods for detecting hidden metal objects involve systems that are heavy, bulky and require lots of electricity. more
Magnetized molecules help monitor breast cancer  NEWS MEDICAL · 6 days
A study published in the journal Proceedings of the National Academy of Sciences reports on a novel type of scanning which uses magnetized molecules to visualize active areas within a breast tumor specifically. This marks the... more
New research provides evidence of strong early magnetic field around Earth  PHYS.ORG · 6 days
Deep within Earth, swirling liquid iron generates our planet's protective magnetic field. This magnetic field is invisible but is vital for life on Earth's surface: it... more
New ORNL software improves neutron spectroscopy data resolution  PHYS.ORG · 1 week
Neutron spectroscopy is an important tool for studying magnetic and thermoelectric properties in materials. But often the resolution, or the ability of the instrument to see fine details, is too coarse to... more
Scientists measure the evolving energy of a solar flare's explosive first minutes  PHYS.ORG · 1 week
Toward the end of 2017, a massive new region of magnetic field erupted on the Sun's surface next to an existing sunspot. The powerful... more
Nearly room temperature ferromagnetism in a magnetic metal-rich van der Waals metal  Science Magazine · 1 week
In spintronics, two-dimensional van der Waals crystals constitute a most promising material class for long-distance spin transport or effective spin manipulation at room temperature.... more
New method can improve resolution of brain magnetic resonance imaging using artificial intelligence  NEWS MEDICAL · 1 week
Researchers of the ICAI Group -Computational Intelligence and Image Analysis- of the University of Malaga have designed an unprecedented method that is... more
Ultrafast optically induced spin transfer in ferromagnetic alloys  Science Magazine · 1 week
The vision of using light to manipulate electronic and spin excitations in materials on their fundamental time and length scales requires new approaches in experiment and theory to observe and understand these... more
Scientists measure the evolving energy of a solar flare's explosive first minutes  SCIENCE DAILY · 1 week
In 2017, a massive new region of magnetic field erupted on the sun's surface next to an existing sunspot. The powerful collision of magnetic... more
Monolithic mtesla-level magnetic induction by self-rolled-up membrane technology  Science Magazine · 1 week
Monolithic strong magnetic induction at the mtesla to tesla level provides essential functionalities to physical, chemical, and medical systems. Current design options are constrained by existing capabilities in three-dimensional (3D) structure construction,... more
Making new catalysts from unique metallic alloys  PHYS.ORG · 1 week
Heusler alloys are magnetic materials made from three different metals that are not magnetic individually. The alloys are used broadly for their magnetic and thermoelectric properties, and their ability to regain their original shape... more
Subwavelength dielectric resonators for nonlinear nanophotonics  Science Magazine · 1 week
Subwavelength optical resonators made of high-index dielectric materials provide efficient ways to manipulate light at the nanoscale through mode interferences and enhancement of both electric and magnetic fields. Such Mie-resonant dielectric structures have low absorption, and... more
What's MER? A new way to measure quantum materials  SCIENCE DAILY · 1 week
Experimental physicists have combined several measurements of quantum materials into one in their ongoing quest to learn more about manipulating and controlling the behavior of them for possible applications. They... more
Singular charge fluctuations at a magnetic quantum critical point  Science Magazine · 1 week
Strange metal behavior is ubiquitous in correlated materials, ranging from cuprate superconductors to bilayer graphene, and may arise from physics beyond the quantum fluctuations of a Landau order parameter. In... more
Researchers gain control over internal structure of self-assembled composite materials  PHYS.ORG · 2 weeks
Composites made from self-assembling inorganic materials are valued for their unique strength and thermal, optical and magnetic properties. However, because self-assembly can be difficult to control, the structures... more
Researchers gain control over internal structure of self-assembled composite materials  SCIENCE DAILY · 2 weeks
Composites made from self-assembling inorganic materials are valued for their unique strength and thermal, optical and magnetic properties. However, because self-assembly can be difficult to control, the structures... more
Generation and manipulation of spin currents for advanced electronic devices  PHYS.ORG · 2 weeks
Graphene-based van der Waals heterostructures could be used to design ultra-compact and low-energy electronic devices and magnetic memory devices, according to a study led by ICREA Prof. Sergio... more
Hot gas feeds spiral arms of the Milky Way  PHYS.ORG · 2 weeks
An international research team, with significant participation of astronomers from the Max Planck Institute for Astronomy (MPIA), has gained important insights into the origin of the material in the spiral... more
Magnetic storms originate closer to Earth than previously thought, threatening satellites  PHYS.ORG · 2 weeks
Beyond Earth's atmosphere are swirling clouds of energized particles—ions and electrons—that emanate from the sun. This "solar wind" buffets the magnetosphere, the magnetic force field that... more
Magnetically levitating proteins to precisely measure their density  nanowerk · 2 weeks
The density of proteins in solution is an important fundamental biophysical quantity that has not been accurately measured yet. This has led to extensive debate in the literature regarding the precise density... more
Bacteria-shredding tech to fight drug-resistant superbugs  SCIENCE DAILY · 2 weeks
New technology uses nano-sized particles of magnetic liquid metal to shred bacteria and bacterial biofilm. The research offers a groundbreaking new direction in the search for solutions to the deadly problem of antibiotic resistance. more
Calculated surprise leads to groundbreaking discovery in cognitive control research  SCIENCE DAILY · 2 weeks
To better understand how motivational control processes help maximize performance when faced with task challenges, researchers used functional magnetic resonance imaging (fMRI) and provide fascinating insights into the... more
Generation and manipulation of spin currents for advanced electronic devices  nanowerk · 2 weeks
Scientists demonstrate that spin currents can be generated and manipulated in graphene-based heterostructures at room temperature. The results of this study provide relevant information on the fundamental physics... more
Losing tongue fat improves sleep apnea  SCIENCE DAILY · 2 weeks
Using magnetic resonance imaging (MRI) to measure the effect of weight loss on the upper airway in obese patients, researchers found that reducing tongue fat is a primary factor in lessening the severity of OSA. more
New method uses MRI, machine learning to forecast genetic mutations in glioma tumors  NEWS MEDICAL · 2 weeks
Researchers at Osaka University have developed a computer method that uses magnetic resonance imaging (MRI) and machine learning to rapidly forecast genetic... more
Intrinsic quantized anomalous Hall effect in a moiré heterostructure  PHYS.ORG · 3 weeks
The quantum anomalous Hall (QAH) effect can combine topology and magnetism to produce precisely quantized Hall resistance at zero magnetic field (an environment carefully screened from magnetic fields). In a... more
Moving domain walls induce losses in superconductor/ferromagnet hybrid systems  PHYS.ORG · 3 weeks
Physicists have shown that the motion of domain walls can be detected by monitoring voltage generated in superconducting devices. This finding can facilitate magnetic racetrack memory applications. The result was... more
Moving domain walls induce losses in superconductor/ferromagnet hybrid systems  SCIENCE DAILY · 3 weeks
Physicist have shown that the motion of domain walls can be detected by monitoring voltage generated in superconducting devices. This finding can facilitate magnetic racetrack memory applications. more
Scientists Pin Down Timing of Lunar Dynamo’s Demise  ASTRO WATCH · 3 weeks
A conventional compass would be of little use on the moon, which today lacks a global magnetic field. But the... more
Scientists pin down timing of lunar dynamo's demise  PHYS.ORG · 3 weeks
A conventional compass would be of little use on the moon, which today lacks a global magnetic field. more
The end of the lunar dynamo  Science Magazine · 4 weeks
Magnetic measurements of the lunar crust and Apollo samples indicate that the Moon generated a dynamo magnetic field lasting from at least 4.2 until more
Scientists pin down timing of lunar dynamo’s demise  MIT · 4 weeks
Findings suggest the moon’s magnetic field was produced by the fallout of a crystallizing iron core. more
Giant magnetic ropes seen in Whale Galaxy's halo  PHYS.ORG · 4 weeks
Using the National Science Foundation's Karl G. Jansky Very Large Array radio telescope, a team of astronomers has captured for the first time an image of large-scale, coherent, magnetic fields in the... more
Paving the way for spintronic RAMs: A deeper look into a powerful spin phenomenon  nanowerk · 4 weeks
Scientists explore a new material combination that sets the stage for magnetic random access memories, which rely on spin -... more
Nightside Barrier Gently Brakes ‘Bursty’ Plasma Bubbles  ASTRO WATCH · 4 weeks
The solar wind that pummels the Earth's dayside magnetosphere causes turbulence, like air over a wing. Physicists at Rice University have developed... more
RIT and IAR Observe Pulsars for the First Time from South America  ASTRO WATCH · 4 weeks
Rochester Institute of Technology and the Instituto Argentino de Radioastronomía (IAR) have collaborated to make the first pulsar observations from South America. A new... more
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