Wednesday, June 19, 2019
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insulator

In Materials Hit with Light, Individual Atoms and Vibrations Take Disorderly...

Hitting a material with laser light sends vibrations rippling through its latticework of atoms, and at the same time can nudge the lattice into...
Quantum Jump

How Long does a Quantum Jump Take?

It was one of the crucial experiments in quantum physics: when light falls on certain materials, electrons are released from the surface. Albert Einstein...
perovskites

Light Provides Spin

Physicists at FAU have proven that incoming light causes the electrons in warm perovskites to rotate thus influencing the direction of the flow of...
Tiniest Test Tubes

Peering into Private Life of Atomic Clusters – Using the World’s...

Experts in the Nanoscale and Microscale Research Centre (nmRC) at the University of Nottingham have taken a first peak into the private life of atomic clusters.Having...
Tantalum disulfide

Atoms and Electrons Watched at Work

The properties of materials are determined by their atomic structure. If atoms and electrons change their arrangement, the characteristics of a material also change. The complex...
skin diseases

Mutations in This Molecule May Have Helped Mammoths Tolerate the Cold

Columbia University biomedical researchers have captured close-up views of TRPV3, a skin-cell ion channel that plays important roles in sensing temperature, itch, and pain.Why...
electron camera

SLAC’s Ultra-High-Speed ‘Electron Camera’ Catches Molecules at a Crossroads

An extremely fast “electron camera” at the Department of Energy’s SLAC National Accelerator Laboratory has produced the most detailed atomic movie of the decisive...
local-conductivity atomic force microscopy

Conductive or Not – Nano-Switches for Computers of the Future Are...

A team of German and Polish scientists has for the first time mapped the conductivity of metal oxide surfaces at atomic resolution at Forschungszentrum...
silicon photonics

NAU Scientist Contributes to Significant Advance in Silicon Photonics

Northern Arizona University assistant professor Ryan Behunin collaborated with a team of physicists from Yale and the University of Texas at Austin in discovering an innovative...
Superconducting Crystals

Scientists Pinpoint Energy Flowing Through Vibrations in Superconducting Crystals

Manipulating the flow of energy through superconductors could radically transform technology, perhaps leading to applications such as ultra-fast, highly efficient quantum computers. But these...
Atomic Vibrations

How to Turn Light Into Atomic Vibrations

The ScienceSheet-like materials can have intriguing properties that could benefit devices from flexible electronics to solar cells. Researchers think they can customize the properties...
Piezoelectrics

Today`s Highest Quality Composite-Piezoelectric Developed at NUST MISIS

Piezoelectrics are one of the world`s most amazing materials. It is possible to literally squeeze electricity from them. That is, an electric charge appears at the time of the material`s compression (or stretching)....
two-dimensional materials

Measuring the Temperature of Two-Dimensional Materials at the Atomic Level

Researchers at the University of Illinois at Chicago describe a new technique for precisely measuring the temperature and behavior of new two-dimensional materials that...
Quantum Systems

DARPA Program Aims to Extend Lifetime of Quantum Systems

Whether it is excited electrons emitting photons in a lightbulb or the vibrational frequency of atoms in an atomic clock, quantum phenomena are simultaneously...
metamaterials

Building Blocks to Create Metamaterials

Engineers at Caltech and ETH Zürich in Switzerland have created a method to systematically design metamaterials using principles of quantum mechanics.Their work could pave...
electromagnetic

The Atomic Dynamics of Rare Everlasting Electric Fields

By ricocheting neutrons off the atoms of yttrium manganite (YMnO3) heated to 3,000 degrees Fahrenheit, researchers have discovered the atomic mechanisms that give the...
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Picking Winners from Millions of Possibilities

A high-throughput scan of possible compositions for a new class of materials known as MXenes gives researchers invaluable direction for picking the best candidate...
robotsvideo

Physicists Take First Step Toward Cell-Sized Robots

An electricity-conducting, environment-sensing, shape-changing machine the size of a human cell? Is that even possible?Cornell physicists Paul McEuen and Itai Cohen not only say...
Superconductivity

Controlling Superconductivity Using Spin Currents

A KAIST research team led by Professor Jhinhwan Lee of the Department of Physics has discovered a method to flip between superconducting and non-superconducting...
Nanophotonic Devices

NRL Improves Optical Efficiency in Nanophotonic Devices

Nanophotonic devices have direct applications for use in ultra-high resolution microscopes, solar energy harvesting, optical computing and targeted medical therapies.A team of physicists, headed...