Latest News for: phonons

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Controlling the electro-optic response of a perovskite coupled to a phonon-resonant cavity

Phys Dot Org 27 Jul 2023
Electron-phonon scattering is often the primary mechanism limiting electron mobility in semiconductors. Thus, changing phonon properties can provide a way to control conductivity ... MAPI possesses intense phonon modes in the THz frequency range, which can be strongly coupled with the THz cavity.
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Calculating thermal properties from phonon behaviors

Phys Dot Org 21 Jul 2023
Through new research published in The European Physical Journal B, Vinod Solet and Sudhir Pandey at the Indian Institute of Technology Mandi have accurately estimated the thermal properties of a particularly promising alloy, based on first-principles calculations of phonons.
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Laser squared: A two-domain photon-phonon laser

Phys Dot Org 17 Jul 2023
The concept also has interdisciplinary applications as phonon lasers and atom lasers ... In a new report published in Science Advances, Ning Wang and a research team at the College of Optics and Photonics at the University of Central Florida, U.S., and the Prysmian group in France demonstrated the simultaneous process of photon and phonon lasing.
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Gwangju Institute of Science and Technology Researchers Enhance Electron-Phonon Coupling Strength in Low-Dimensional Strontium Ruthenate

PR Newswire 22 Jun 2023
GWANGJU CITY, South Korea, June 22, 2023 /PRNewswire/ -- Electrons inside crystals interact closely with phonons, defined as the discrete unit of crystal vibrations ... Remarkably, a reduction in the dimensionality from 3D (bulk) to quasi-2D led to a 300-fold increase in the electron–phonon coupling strength.
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Explained | Quantum computers can work with light. Can they work with sound, too?

The Hindu 19 Jun 2023
Physicists have found that packets of vibrational energy behave like packets of light energy using a new kind of beam-splitter ....
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Splitting phonons or sound for new type of quantum computer

TheNewsHOOK 11 Jun 2023
Splitting phonons or sound for new type of quantum computer ....
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Mirror, mirror on the wall... Now we know there are chiral phonons for sure

Science Daily 09 Jun 2023
New findings settle the dispute. phonons can be chiral. This fundamental concept, discovered using circular X-ray light, sees phonons twisting like a corkscrew through quartz ... .
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Phonons can be chiral: Study claims to settle the debate

Phys Dot Org 09 Jun 2023
phonons can be chiral. This fundamental concept, discovered using circular X-ray light, sees phonons twisting like a corkscrew through quartz ... Now, thanks to a new study led by researchers at Paul Scherrer Institute PSI, we know that phonons can also possess this property ... What makes phonons chiral is the steps of their dance ... Phonons can be chiral.
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Researchers 'split' phonons in step toward new type of quantum computer

Phys Dot Org 08 Jun 2023
When we listen to our favorite song, what sounds like a continuous wave of music is actually transmitted as tiny packets of quantum particles called phonons ... Andrew Cleland used a device called an acoustic beamsplitter to "split" phonons and thereby demonstrate their quantum properties ... "Splitting" a phonon into a superposition.
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Symmetry breaking by ultrashort light pulses opens new quantum pathways for coherent phonons

Science Daily 30 May 2023
... coherent phonons in crystals of a transiently broken symmetry.
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39. Phononic

CNBC 09 May 2023
Phononic is a solid-state cooling company replacing energy-guzzling cold-chain storage with more efficient, environmentally friendly refrigeration technology ... .
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Phononic Launches the Active Cooling Solution (ACSTM) Platform to Meet e-grocery Fulfillment Demand

Business Wire 20 Mar 2023
DURHAM, N.C.--(BUSINESS WIRE)-- #ESG--Phononic, a global leader in solid state cooling technology, ...
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A scalable and programmable quantum phononic processor based on trapped ions

Phys Dot Org 17 Mar 2023
Researchers at Tsinghua University recently developed a new programmable quantum phononic processor with trapped ions ... "We were wondering if it is possible to realize it with the phonons in a trapped ion system." ... In this work, we finally implemented the phononic network in a scalable way, overcoming the limits of single ions.".

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