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UrduITHACA, N.Y. – Cornell researchers have developed nanostructures that enable record-breaking conversion of laser pulses into high-harmonic generation, paving the way for new scientific tools for high-resolution imaging and studying physical processes that occur at the scale of an attosecond…
Tag: ATOMIC/MOLECULAR/PARTICLE PHYSICS
New framework applies machine learning to atomistic modeling
Method could lead to more accurate predictions of how new materials behave at the atomic scale
Main attraction: Scientists create world’s thinnest magnet
A one-atom thin 2D magnet could advance new applications in computing and electronics
CUNY ASRC Professor Andrea Alù named a Blavatnik National Awards Laureate
Alù will receive the world’s largest unrestricted prize for early career scientists for his work in physical sciences and engineering
New insight into “training” highly reactive chemical compounds
Are targeted attacks possible?
Bonding’s next top model — Projecting bond properties with machine learning
Tokyo, Japan – Designing materials that have the necessary properties to fulfill specific functions is a challenge faced by researchers working in areas from catalysis to solar cells. To speed up development processes, modeling approaches can be used to predict…
Understanding the physics in new metals
Researchers from the Paul Scherrer Institute PSI and the Brookhaven National Laboratory (BNL), working in an international team, have developed a new method for complex X-ray studies that will aid in better understanding so-called correlated metals. These materials could prove…
Future information technologies: Topological materials for ultrafast spintronics
A team led by HZB physicist Dr. Jaime Sánchez-Barriga has gained new insights into the ultrafast response of topological states of matter to femtosecond laser excitation.
Watching the ultrafast dance moves of a laser plasma
Great leaps in science and technology have been propelled by recent advances in seeing fast evolving physical phenomena, as they happen. Femtosecond lasers from the infrared to the X-ray region have enabled us to ‘watch’, in real time, atoms dance…
Organic electronics possibly soon to enter the GHz-regime
Physicists of the Technische Universität Dresden introduce the first implementation of a complementary vertical organic transistor technology, which is able to operate at low voltage, with adjustable inverter properties, and a fall and rise time demonstrated in inverter and ring-oscillator…
Scientists take first snapshots of ultrafast switching in a quantum electronic device
They discover a short-lived state that could lead to faster and more energy-efficient computing devices
NanED: A training program to educate the next generation of electron crystallographers
The NanED project foresees a group of 15 Ph.D. students to join an innovative training network in order to learn and master the 3D electron diffraction (3D ED) techniques. It is a Horizon 2020’s Marie-Sklodowska-Curie Action funded by the European Union
How does exhaled heated tobacco aerosol behave in the air?
Considerable research informs the dynamics of exhaled e-cigarette aerosols, but how much do we know about the same processes for heated tobacco? Liz Mason picks over the particles
New mechanism of superconductivity discovered in graphene
Placing a 2D Bose-Einstein condensate in the vicinity of a graphene layer confers superconductivity to the material
A star in a distant galaxy blew up in a powerful explosion, solving an astronomical mystery
Giant explosion in space illuminates thousand-year mystery
Electrons in quantum liquid gain energy from laser pulses
The absorption of energy from laser light by free electrons in a liquid has been demonstrated for the first time. Until now, this process was observed only in the gas phase. The findings, led by Graz University of Technology, open…
Simulating microswimmers in nematic fluids
A combination of two simulation techniques has allowed researchers to investigate how swimming microparticles propel themselves through ‘nematic liquid crystals’ — revealing some unusual behaviors
Quantum phase transition discovered in a quasi-2D system consisting purely of spins
The study could have applications in spintronics and quantum computing; it was conducted by an international collaboration and published in Nature; its first author is a researcher at the University of São Paulo
Phasecraft reveals a more efficient method for modelling electrons in materials
UK quantum software startup Phasecraft, spun out of UCL and University of Bristol, releases peer-reviewed research that shows significant improvement beyond previous techniques for simulating fermions on quantum computers
Unlocking radiation-free quantum technology with graphene
“Heavy fermions” are an appealing theoretical way to produce quantum entangled phenomena, but until recently have been observed mostly in dangerously radioactive compounds. A new paper shows it is possible to make them in subtly modified graphene
Researchers use JUWELS for record-breaking simulations of turbulence’s smallest structures
International collaboration focuses on including intermittency in turbulence simulations.
Of the same stripe: Turing patterns link tropical fish and bismuth crystal growth
Scientists prove Turing patterns, usually studied in living organisms and chemical systems, also manifest at the nanoscale in monoatomic bismuth layers
Partnership contributes toward sharp eyes for MOLLER experiment
The MOLLER experiment has received additional grants totaling $9 million
Igniting plasmas in liquids
This is how a nanosecond plasma forms and spreads in water via tunnel effects
Quantum laser turns energy loss into gain?
A new laser that generates quantum particles can recycle lost energy for highly efficient, low threshold laser applications
Cutting through noise for better solar cells
As society moves towards a renewable energy future, it’s crucial that solar panels convert light into electricity as efficiently as possible. Some state-of-the-art solar cells are close to the theoretical maximum of efficiency–and physicists from the University of Utah and…
New clues to why there’s so little antimatter in the universe
Radioactive molecules are sensitive to subtle nuclear phenomena and might help physicists probe the violation of the most fundamental symmetries of nature.
Falling in line: The simple design and control of MOF electric flow
Osaka Prefecture University develops a method to design and control the path of electron flow in a polycrystalline material
Shining a light on methane transformation
Using photocatalysts to convert methane into valuable chemicals
Stress-free path to stress-free metallic films paves the way for next-gen circuitry
Optimized sputtering technique helps minimize stress in tungsten thin films
A crystal made of electrons
Crystals have fascinated people through the ages. Who hasn’t admired the complex patterns of a snowflake at some point, or the perfectly symmetrical surfaces of a rock crystal The magic doesn’t stop even if one knows that all this results…
Closing the gap on the missing lithium
Researchers account for some of the lithium missing from our universe
Using AI to predict 3D printing processes
University of Illinois engineers use Frontera supercomputer to develop physics-informed neural networks for additive manufacturing
New invention keeps qubits of light stable at room temperature
Researchers from University of Copenhagen have developed a new technique that keeps quantum bits of light stable at room temperature instead of only working at -270 degrees. Their discovery saves power and money and is a breakthrough in quantum research.
Scientists achieve ultra-fast optical orbiting of nanoparticles at subdiffraction scale
Is it possible to drive nanoparticles to orbit below the light diffraction limit using a Gaussian beam? A recent joint research project reported in Nature Communications says yes. It is well known that light possesses not only energy but also…
Quantum-nonlocality at all speeds
The phenomenon of quantum nonlocality defies our everyday intuition. It shows the strong correlations between several quantum particles some of which change their state instantaneously when the others are measured, regardless of the distance between them. While this phenomenon has…
Giant quantum tornados in a hybrid light-matter system give insight into complex physical phenomena
Researchers from Skoltech and their colleagues from the UK have managed to create a stable giant vortex in interacting polariton condensates, addressing a known challenge in quantized fluid dynamics. The findings open possibilities in creating uniquely structured coherent light sources…
How a supermassive black hole originates
UC Riverside-led study points to a seed black hole produced by a dark matter halo collapse
Researchers uncover unique properties of a promising new superconductor
Material could be used in future quantum computing applications
Seeking a faster pathway to synthetic data
Helmholtz Association funds project for data acquisition using neural networks
The electron merry-go-round
Photoemission is a property of metals and other materials that emit electrons when struck by light. Electron emission after light absorption was already explained by Albert Einstein. But since this effect is a highly complex process, scientists have still not…
Insulators turn up the heat on quantum bits
Quantum technologies are based on quantum properties of light, electrons, and atoms. In recent decades, scientists have learned to master these phenomena and exploit them in applications. Thus, the construction of a quantum computer for commercial applications is also coming…
New research shine light on perovskite solar cell performance
The potential of a class of materials called perovskites to enable solar cells to better absorb sunlight for energy production is widely known. However, this potential has yet to be fully realised, particularly under real-world operating conditions. New research published…
RNA: A new method to discover its high-resolution structure
New SISSA research combines experimental data and molecular dynamics simulations to study biomolecules in their natural environment; the work has been published in Nucleic Acids Research
Physicists achieve significant improvement in spotting neutrinos in a cosmic haystack
Ground-breaking image reconstruction and analysis algorithms developed for surface-based MicroBooNE detector filter out cosmic ray tracks to pinpoint elusive neutrino interactions with unprecedented clarity
New study presents tip-induced nano-engineering of strain, bandgap, and exciton funneling in 2D semiconductors
A research team, led by Professor Kyoung-Duck Park in the Department of Physics at UNIST has succeeded in investigating and controlling the physical properties of naturally-formed nanoscale wrinkles in two-dimensional (2D) semiconductors. This is thanks to their previously-developed hyperspectral adaptive…
Study: Important contribution to spintronics has received little consideration until now
The movement of electrons can have a significantly greater influence on spintronic effects than previously assumed. This discovery was made by an international team of researchers led by physicists from the Martin Luther University Halle-Wittenberg (MLU). Until now, a calculation…
Researchers tame silicon to interact with light for next-generation microelectronics
Skoltech researchers and their colleagues from RAS Institute for Physics of Microstructures, Lobachevsky State University of Nizhny Novgorod, ITMO University, Lomonosov Moscow State University, and A.M. Prokhorov General Physics Institute have found a way to increase photoluminescence in silicon, the…
GEM simplifies the internal structure of protons and their collisions
Inside each proton or neutron there are three quarks bound by gluons. Until now, it has often been assumed that two of them form a “stable” pair known as a diquark. It seems, however, that it’s the end of the…
Australian researchers create quantum microscope that can see the impossible
In a major scientific leap, University of Queensland researchers have created a quantum microscope that can reveal biological structures that would otherwise be impossible to see. This paves the way for applications in biotechnology, and could extend far beyond this…