Search results for phonons

Condensed Matter May 28, 2024

Unveiling the microscopic mechanism of superconducting metallic transistors

Transistors are the basis for microchips and the whole electronic industry. The invention of transistors, by Bardeen and Brattain in 1947, awarded with a Nobel prize, is regarded as one of the most important discoveries of ...

Condensed Matter May 24, 2024

Researchers describe spin-boson systems to configure quantum devices

Many of today's quantum devices rely on collections of qubits, also called spins. These quantum bits have only two energy levels, the "0" and the "1." However, spins in real devices also interact with light and vibrations ...

Optics & Photonics May 20, 2024

Researchers develop entangled photon pairs in integrated silicon carbide for first time

Quantum information science is truly fascinating—pairs of tiny particles can be entangled such that an operation on either one will affect them both even if they are physically separated. A seemingly magical process called ...

Nanophysics May 20, 2024

Study investigates enhancing superconductivity of graphene-calcium superconductors

Superconductors are materials that can conduct electricity with zero resistance when they are cooled below a certain critical temperature. They have applications in several fields, including magnetic resonance imaging, particle ...

Condensed Matter May 14, 2024

Research finds drastic changes in thermal conductivity of diamonds under stress

Diamond is the hardest material found in nature—diamond also has the highest thermal conductivity, allowing the most heat to flow through it rapidly.

Optics & Photonics May 13, 2024

New surface acoustic wave techniques could lead to surfing a quantum internet

Researchers at the University of Rochester have used surface acoustic waves to overcome a significant obstacle in the quest to realize a quantum internet.

Quantum Physics May 13, 2024

Novel hybrid scheme speeds the way to simulating nuclear reactions on quantum computers

The nuclear reactions that power the stars and forge the elements emerge from the interactions of the quantum mechanical particles, protons and neutrons. Explaining these processes is one of the most challenging unsolved ...

General Physics May 9, 2024

New phononics materials may lead to smaller, more powerful wireless devices

What if your earbuds could do everything your smartphone can do already, except better? What sounds a bit like science fiction may actually not be so far off. A new class of synthetic materials could herald the next revolution ...

Condensed Matter May 9, 2024

Topological phonons: Where vibrations find their twist

An international team of researchers has discovered that the quantum particles responsible for the vibrations of materials—which influence their stability and various other properties—can be classified through topology.

Nanophysics May 9, 2024

Researchers demonstrate enhanced radiative heat transfer for nanodevices

Researchers from Japan have been working hard to keep their cool—or at least—keep their nanodevices from overheating. By adding a tiny coating of silicon dioxide to micro-sized silicon structures, they were able to show ...

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