Current Magnets News and Events

Current Magnets News and Events, Magnets News Articles.
Sort By: Most Relevant | Most Viewed
Page 1 of 16 | 638 Results
Scientists manipulate magnets at the atomic scale
Fast and energy-efficient future data processing technologies are on the horizon after an international team of scientists successfully manipulated magnets at the atomic level. Physicist Dr Rostislav Mikhaylovskiy from Lancaster University said: ''With stalling efficiency trends of current technology, new scientific approaches are especially valuable. Our discovery of the atomically-driven ultrafast control of magnetism opens broad avenues for fast and energy-efficient future data processing technologies essential to keep up with our data hunger.'' (2021-02-12)

A new strategy to destroy cancer cells using magnetic nanoparticles and fields
The scientists analyzed how magnetic nanoparticles can be manipulated in in vitro conditions to achieve a selective antitumor effect. The method is based on the combined action of nanoparticles and permanent magnetic fields on human tumor cells. (2021-02-11)

Scientists suggested using non-symmetrical magnets for target drug delivery
A team of scientists from Immanuel Kant Baltic Federal University and the University of Genoa suggested combining permanent magnets of different shapes to target magnetic particles with drugs at the organs of lab mice. Such a combination secured a magnetic driving force that was ten times stronger compared to regular cylindrical magnets. (2021-02-09)

A magnetic twist to graphene
By combining ferromagnets and two rotated layers of graphene, researchers open up a new platform for strongly interacting states using graphene's unique quantum degree of freedom. (2021-02-08)

Quasicrystal-clear: Material reveals unique shifting surface structure under microscope
Ever since their discovery, quasicrystals have garnered much attention due to their strange structure. Today, they remain far from being well-understood. In a new study, scientists reveal, for the first time, a unique shifting surface atomic structure in a material emulating quasicrystals, opening doors to the better understanding of magnetic and superconducting properties of quasicrystals, and potential applications in semiconductor film growth. (2021-02-04)

National laboratories' look to the future of light sources with new magnet prototype
After more than 15 years of work, scientists at three DOE national laboratories have succeeded in creating and testing an advanced, more powerful superconducting magnet made of niobium and tin for use in the next generation of light sources. (2021-01-28)

Keeping the costs of superconducting magnets down using ultrasound
Although magnesium diboride (MgB2) is an interesting superconductor made from abundant materials, increasing its critical current density through easily accessible means has proven challenging. In a recent study, scientists form Shibaura Institute of Technology, Japan, used ultrasonication to turn cheap commercial boron into a fine powder. With it, bulk MgB2 with enhanced superconducting properties can be produced, paving the way to affordable superconducting magnets for medical and transportation applications. (2021-01-14)

Novel public-private partnership facilitates development of fusion energy
PPPL working in coordination with MIT's Plasma Science and Fusion Center and Commonwealth Fusion Systems to develop a unique tokamak fusion device called ''SPARC.'' (2020-12-30)

Researchers develop new way to break reciprocity law
The breakthrough makes a significant step forward in photonics and microwave technology by eliminating the need for bulky magnets. (2020-12-23)

New path to rare earth mineral formation has implications for green energy and smart tech
Researchers from Trinity College Dublin have shed new light on the formation mechanisms of a rare earth-bearing mineral that is in increasingly high demand across the globe for its use in the green energy and tech industries. Their discovery has important economic implications because there are no substitute alternatives to these rare earth elements, which are indispensable for smart devices and low-carbon energy generation (e.g., electronics, wind turbines, hybrid cars). (2020-12-17)

Energy-efficient magnetic RAM: A new building block for spintronic technologies
Researchers demonstrate a new way to enhance the energy efficiency of the non-volatile magnetic memory. (2020-12-10)

Magnetic vortices come full circle
The first experimental observation of three-dimensional magnetic 'vortex rings' provides fundamental insight into intricate nanoscale structures inside bulk magnets, and offers fresh perspectives for magnetic devices. (2020-11-30)

Magnet swallowing by children after changes in federal regulations
Researchers looked at changes in the rates of emergency department visits for children who swallowed small high-powered magnets over a period of change in federal regulations of these magnets. (2020-11-24)

Scientists develop a magnetic switch with lower energy consumption
Joint research conducted by the UAB has shown the ability to switch magnetizacion « on » and « off » using voltage in a new class of easy-to-fabricate materials containing nitrogen. These results, published in Nature Communications, may be used to reduce energy consumption in electronic technologies. (2020-11-18)

UIC researchers describe fundamental processes behind movement of magnetic particles
Researchers from the University of Illinois Chicago describe several fundamental processes associated with the motion of magnetic particles through fluids as they are pulled by a magnetic field. (2020-11-18)

Identifying the microscopic mechanism of vibrational energy harvesters
The Japanese research team elucidated the microscopic mechanism in which amorphous silica becomes negatively charged as a vibrational energy harvester, which is anticipated to achieve self-power generation without charging, as it is needed for IoT that is garnering attention in recent years with its 'trillion sensors' that create a large-scale network of sensors. Unlike wind power and solar power generation, vibrational power generation, which utilizes natural vibration for power generation, is not affected by weather. (2020-11-11)

Electrified magnets: researchers uncover a new way to handle data
The properties of synthesised magnets can be changed and controlled by charge currents as suggested by a study and simulations conducted by physicists at Martin Luther University Halle-Wittenberg (MLU) and Central South University in China. In the journal 'Nature Communications', the team reports on how magnets and magnetic signals can be coupled more effectively and steered by electric fields. This could result in new, environmentally friendly concepts for efficient communication and data processing. (2020-11-09)

Scientists design magnets with outstanding properties
An international team of researchers led by the Centre de Recherche Paul Pascal (UMR 5031, CNRS -University of Bordeaux) has discovered a novel way to design magnets with outstanding physical properties, which could make them complementary to, or even competitive with traditional inorganic magnets, which are widely used in everyday appliances. (2020-11-06)

Towards next-generation molecule-based magnets
Magnets are to be found everywhere in our daily lives, whether in satellites, telephones or on fridge doors. However, they are made up of heavy inorganic materials whose component elements are, in some cases, of limited availability. Now, researchers from the CNRS, the University of Bordeaux and the ESRF (European Synchrotron Radiation Facility in Grenoble) have developed a new lightweight molecule-based magnet, produced at low temperatures, and exhibiting unprecedented magnetic properties. (2020-10-29)

Finding the right colour to control magnets with laser pulses
Scientists have discovered a new way to manipulate magnets with laser light pulses shorter than a trillionth of a second. The international team of researchers, led by Lancaster and Radboud Universities, also identified the light wavelength or colour which enables the most efficient manipulation. The finding is published in Physical Review Letters. (2020-10-12)

High-speed photos shine a light on how metals fail
How things deform and break is important for engineers, as it helps them choose and design what materials they're going to use for building things. Researchers at Aalto University and Tampere University have stretched metal alloy samples to their breaking point and filmed it using ultra-fast cameras to study what happens. Their discoveries have the potential to open up a whole new line of research in the study of materials deformation. (2020-10-07)

New shortcut enables faster creation of spin pattern in magnet
Physicists have discovered a much faster approach to create a pattern of spins in a magnet. This 'shortcut' opens a new chapter in topology research. Interestingly, this discovery also offers an additional method to achieve more efficient magnetic data storage. The research will be published on 5 October in Nature Materials. (2020-10-05)

Validating the physics behind the new MIT-designed fusion experiment
MIT researchers have published seven papers outlining details of the physics behind the ambitious SPARC fusion research experiment being developed by MIT and Commonwealth Fusion Systems. (2020-09-29)

Scientists develop forecasting technique that could help advance quest for fusion energy
An international group of researchers has developed a technique that forecasts how tokamaks might respond to unwanted magnetic errors. These forecasts could help engineers design fusion facilities that create a virtually inexhaustible supply of safe and clean fusion energy to generate electricity. (2020-09-23)

Solving the strange storms on Jupiter
Geometric storm patterns on Jupiter's south pole have been a mystery to scientists, but Caltech researchers may have uncovered how they form. (2020-09-23)

Extra stability for magnetic knots
Tiny magnetic whirls that can occur in materials - so-called skyrmions - hold high promises for novel electronic devices or magnetic memory in which they are used as bits to store information. A fundamental prerequisite for any application is its stability. A research team of Kiel University has now demonstrated that so far neglected magnetic interactions can play a key role for skyrmion stability and can drastically enhance their lifetime. (2020-09-21)

Nano-microscope gives first direct observation of the magnetic properties of 2D materials
Widefield nitrogen-vacancy microscope solves problem of there being no way to tell exactly how strongly magnetic a 2D material was. (2020-09-18)

Sm(Fe0.8Co0.2)12 with a lean rare earth content exhibits superb magnetism
NIMS and Tohoku Gakuin University have developed a boron-doped anisotropic Sm(Fe0.8Co0.2)12 thin film containing only small amount of rare earth elements. The compound exhibited 1.2 tesla coercivity, sufficient for use in automotive electric motors. (2020-08-26)

Revised code could help improve efficiency of fusion experiments
Researchers led by PPPL have upgraded a key computer code for calculating forces acting on magnetically confined plasma in fusion energy experiments. The upgrade will help scientists further improve the design of breakfast-cruller-shaped facilities known as stellarators. (2020-08-25)

New superlattice material for future energy efficient devices
A team of international physicists including Jennifer Cano, PhD, of Stony Brook University, has created a new material layered by two structures, forming a superlattice, that at a high temperature is a super-efficient insulator conducting current without dissipation and lost energy. The finding is detailed in a paper published in Nature Physics. (2020-08-17)

Quantum-mechanical interaction of two time crystals has been experimentally demonstrated
An international team of researchers have demonstrated that a new phase of matter which has, until recently, been mere speculation, obeys basic quantum mechanics laws. This offers a basis to investigate the fundamental properties of time crystals further and suggests possible applications in quantum information processing. (2020-08-17)

New superlattice by CCNY team could lead to sustainable quantum electronics
A team of international physicists led by Lia Krusin-Elbaum of the City College of New York, has created a new topological magnetic superlattice material, that at a high temperature can conduct electrical current without dissipation and lost energy. The finding, detailed in a paper published in ''Nature Physics,'' could be the basis of research leading to an entire new quantum materials class that can potentially provide a platform for error-free quantum computing. (2020-08-17)

Pancake bonding as a new tool to construct novel metal based magnetic materials
A Canadian-Finnish collaboration has led to the discovery of a novel magnetic compound in which two magnetic dysprosium metal ions are bridged by two aromatic organic radicals forming a pancake bond. The results of this study can be utilized to improve the magnetic properties of similar compounds. The research results were published in the well-recognized chemistry journal - Inorganic Chemistry Frontiers in July 2020 - with the cover art. (2020-08-13)

Efficient valves for electron spins
Researchers at the University of Basel in collaboration with colleagues from Pisa have developed a new concept that uses the electron spin to switch an electrical current. In addition to fundamental research, such spin valves are also the key elements in spintronics -- a type of electronics that exploits the spin instead of the charge of electrons. The results were published in the scientific journal Communications Physics. (2020-08-12)

When Dirac meets frustrated magnetism
Scientists at the Max Planck Institute of Microstructure Physics have discovered one of the largest anomalous Hall effects (15,506 siemens per centimeter at 2 Kelvin) ever observed in the new compound, KV3Sb5. This material has a never-before-seen combination of properties: Dirac physics, frustrated magnetism, 2D exfoliatability, and chemical stability. Aside from future fundamental research studying the interplay of these ingredients, the unique combination has potential for next-generation computing technologies like spintronics and quantum computing. (2020-07-31)

Probing the properties of magnetic quasi-particles
Researchers have for the first time measured a fundamental property of magnets called magnon polarisation -- and in the process, are making progress towards building low-energy devices. (2020-07-28)

Manipulating non-magnetic atoms in a chromium halide enables tuning of magnetic properties
The magnetic properties of a chromium halide can be tuned by manipulating the non-magnetic atoms in the material, a team, led by Boston College researchers, reports in the most recent edition of ScienceAdvances. The method is based on a mechanism known as an indirect exchange interaction. (2020-07-24)

Princeton scientists discover a topological magnet that exhibits exotic quantum effects
An international team led by researchers at Princeton University has uncovered a new class of magnet that exhibits novel quantum effects that extend to room temperature. Their findings provide insights into a 30-year-old theory of how electrons spontaneously quantize and demonstrate a proof-of-principle method to discover new topological magnets. (2020-07-22)

Researchers control elusive spin fluctuations in 2D magnets
A Cornell team developed a new imaging technique that is fast and sensitive enough to observe these elusive critical fluctuations in two-dimensional magnets. This real-time imaging allows researchers to control the fluctuations and switch magnetism via a ''passive'' mechanism that could eventually lead to more energy-efficient magnetic storage devices. (2020-06-29)

Experimentally identifying effective theories in many-body systems
One goal of science is to find physical descriptions of nature by studying how basic system components interact with one another. For complex many-body systems, effective theories are frequently used to this end. They allow describing the interactions without having to observe a system on the smallest of scales. Physicists at Heidelberg University have developed a new method that makes it possible to identify such theories experimentally with the aid of quantum simulators. (2020-06-22)

Page 1 of 16 | 638 Results
   First   Previous   Next      Last   
Brightsurf.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.