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Physics 亚博棋牌平台
October 22, 2020

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Reviewing Multiferroics for Future, Low-Energy Data Storage

Big data and exponential demands for computations are driving an unsustainable rise in global ICT energy use. A new study reviews the use of the 'multiferroic' material bismuth-ferrite, which allows ...

Kitchen Temperature Supercurrents from Stacked 2D Materials

A 'stack' of 2D materials could allow for supercurrents at ground-breakingly warm temperatures, easily achievable in the household kitchen. An international study opens a new route to ...

The New Heavy Isotope Mendelevium-244 and a Puzzling Short-Lived Fission Activity

A team of scientists has provided new insights into the fission processes in exotic nuclei and for this, has produced the hitherto unknown nucleus ...

Creating Perfect Edges in 2D-Materials

Ultrathin materials such as graphene promise a revolution in nanoscience and technology. Researchers have now made an important advance within the field. In a recent article they present a method for ...
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Physicist Joins International Effort to Unveil the Behavior of 'Strange Metals'

Physicists have solved the puzzle of the NFL behavior in interacting electrons systems, and provided a protocol for the establishment of new paradigms in quantum metals, through quantum many-body ...

What Laser Color Do You Like?

Researchers have developed a microchip technology that can convert invisible near-infrared laser light into any one of a panoply of visible laser colors, including red, orange, yellow and green. ...

Physicists Observe Room-Temperature Superconductivity

Physicists have made a breakthrough in the long sought-after quest for a room-temperature superconductor, what they call the 'holy grail' of energy ...

Bringing a Power Tool from Math Into Quantum Computing

The Fourier transform is a mathematical operation essential to virtually all fields of physics and engineering. Although there already exists an algorithm that computes the Fourier transform in ...

An Innovative Method to Tune Lasers Toward Infrared Wavelengths

Researchers have discovered a cost-effective way to tune the spectrum of a laser to the infrared, a band of great interest for many laser ...

Temperature Evolution of Impurities in a Quantum Gas

A new theoretical study advances our understanding of the role of thermodynamics in the 'quantum impurity' problem, which studies the behavior of deliberately introduced atoms (ie, ...

Quantum Physics: Physicists Successfully Carry out Controlled Transport of Stored Light

Physicists have successfully transported light stored in a quantum memory over a distance of 1.2 millimeters. They have demonstrated that the controlled transport process and its dynamics has only ...

Ultrafast Fiber Laser Produces Record High Power

Researchers have developed an ultrafast fiber laser that delivers an average power more than ten times what is available from today's high-power lasers. The technology is poised to improve ...

Finding the Right Color 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 also identified the light wavelength or ...

Stacking and Twisting Graphene Unlocks a Rare Form of Magnetism

A team of researchers has discovered that a variety of exotic electronic states, including a rare form of magnetism, can arise in a three-layer graphene ...

Scientists Find Upper Limit for the Speed of Sound

Scientists have discovered the fastest possible speed of ...

Signals from Distant Stars Connect Optical Atomic Clocks Across Earth for the First Time

Using radio telescopes observing distant stars, scientists have connected optical atomic clocks on different ...

Nanoscale Machines Convert Light Into Work

Researchers have developed a tiny new machine that converts laser light into work. These optically powered machines self-assemble and could be used for nanoscale manipulation of tiny cargo for ...

New Measurements of the Solar Spectrum Verify Einstein's Theory of General Relativity

Researchers have measured, with unprecedented accuracy, the gravitational redshift of the Sun, a change in frequency of the lines in the solar spectrum which is produced when the light escapes from ...

A New Interpretation of Quantum Mechanics Suggests Reality Does Not Depend on the Measurer

For 100 years scientists have disagreed on how to interpret quantum mechanics. A recent study supports an interpretation that is close to classical scientific ...

Diamonds Are a Quantum Scientist's Best Friend

New research details the phenomenon of what is called 'triplet superconductivity' in diamond. Triplet superconductivity occurs when electrons move in a composite spin state rather than as a ...

Intelligent Nanomaterials for Photonics

2D materials - combined with optical fibers - can enable novel applications in the areas of sensors, non-linear optics, and quantum technologies. However, combining these two components has so far ...

Experiments With Twisted 2D Materials Catch Electrons Behaving Collectively

A team reports that carefully constructed stacks of graphene -- a 2D form of carbon -- can exhibit highly correlated electron properties. The team also found evidence that this type of collective ...

Hunting for the Lowest Known Nuclear-Excited State

Measurements in thorium-229 take a step towards the direct laser excitation of an atomic nucleus in this unique ...

Hydrogen Embrittlement Creates Complications for Clean Energy Storage, Transportation

Hydrogen is becoming a crucial pillar in the clean energy movement, and developing safe and cost-effective storage and transportation methods for it is essential but complicated, because hydrogen can ...

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