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Publié le mercredi 5 juillet 2023

⇒ https://phys.org/physics-news/

Articles syndiqués tirés de ce site

Better neutron mirrors can reveal the inner secrets of matter
29 février
Improved neutron mirrors can increase the efficiency of material analysis in neutron sources such as the European Spallation Source. The improved mirror has been developed by researchers at Linköping University by coating a silicon plate with extremely thin layers of iron and silicon mixed (…)
When the music changes, so does the dance : Controlling cooperative electronic states in kagome metals
29 février
Playing a different soundtrack is, physically speaking, only a minute change of the vibration spectrum, yet its impact on a dance floor is dramatic. People long for this tiny trigger, and as a salsa changes to a tango completely different collective patterns emerge.
Resonant tunneling : A possible way to probe the minimum length using atomic systems
29 février
A research team led by Prof. Dr. Yang Yong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has revealed a remarkable quantum tunneling phenomenon across double potential barriers. They found that quantum tunneling is dominant at low temperatures and continues (…)
Novel non-destructive inspection technique reconstructs inner hidden composition and structure of inspection targets
28 février
A research group at Chuo University, Japan, led by Assistant Professor Kou Li (Faculty of Science and Engineering), in collaboration with National Institute of Informatics, have developed a novel non-destructive inspection technique by effectively combining their own multi-functional photo (…)
Researchers develop ’foundational tool’ for understanding behavior of hydride superconductors at high pressure
28 février
Hydrogen (like many of us) acts weird under pressure. Theory predicts that when crushed by the weight of more than a million times our atmosphere, this light, abundant, normally gaseous element first becomes a metal, and even more strangely, a superconductor—a material that conducts (…)
A promising leap towards computers with light-speed capabilities
28 février
Scientists have created a reprogrammable light-based processor, a world-first, that they say could usher in a new era of quantum computing and communication.
Researchers discover tunable room-temperature nonlinear Hall effect in bismuth thin films
28 février
A research team from the Helmholtz-Zentrum Dresden-Rossendorf (HZDR) and the University of Salerno in Italy has discovered that thin films of elemental bismuth exhibit the so-called non-linear Hall effect, which could be applied in technologies for the controlled use of terahertz (…)
Study provides new insights into proton mass origins
28 février
A study led by Prof. Chen Xurong at the Institute of Modern Physics (IMP) of the Chinese Academy of Sciences (CAS) has provided new insights into the origins of proton mass. From an experimental standpoint, the researchers suggested that the influence of heavy quarks on proton mass could be (…)
Researchers achieve real-time microscopic imaging during plasma treatment
28 février
An interdisciplinary team of researchers at the University of Antwerp (Belgium) successfully conducted in-situ studies with a plasma generated inside a scanning electron microscope (SEM). This marks the first time live SEM imaging while treating the sample with a plasma was achieved. The study (…)
Researchers develop world-leading microwave photonics chip for high-speed signal processing
28 février
A research team led by Professor Wang Cheng from the Department of Electrical Engineering (EE) at City University of Hong Kong (CityUHK) has developed a world-leading microwave photonic chip that is capable of performing ultrafast analog electronic signal processing and computation using optics.
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