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'Floppy' atomic dynamics help turn heat into electricity

Materials scientists at Duke University have uncovered an atomic mechanism that makes certain thermoelectric materials incredibly efficient near high-temperature phase transitions. The information will help fill critical ...

Opto-thermoelectric microswimmers

In a recent report, Xiaolei Peng and a team of scientists in materials science and engineering at the University of Texas, U.S., and the Tsinghua University, China, developed opto-thermoelectric microswimmers bioinspired ...

Quantum leap for speed limit bounds

Nature's speed limits aren't posted on road signs, but Rice University physicists have discovered a new way to deduce them that is better—infinitely better, in some cases—than previous methods.

Looking skin deep at the growth of neutron stars

In atomic nuclei, protons and neutrons share energy and momentum in tight quarters. But exactly how they share the energy that keeps them bound within the nucleus—and even where they are within the nucleus—remain key ...

Low-temperature plasma device may lead to more efficient engines

Low-temperature plasmas offer promise for applications in medicine, water purification, agriculture, pollutant removal, nanomaterial synthesis and more. Yet making these plasmas by conventional methods takes several thousand ...

To make a better sensor, just add noise

Adding noise to enhance a weak signal is a sensing phenomenon common in the animal world but unusual in manmade sensors. Now Penn State researchers have added a small amount of background noise to enhance very weak signals ...

LHC creates matter from light

The Large Hadron Collider plays with Albert Einstein's famous equation, E = mc2, to transform matter into energy and then back into different forms of matter. But on rare occasions, it can skip the first step and collide ...

Floating a boat on the underside of a liquid

A team of researchers from Institut Langevin and Sorbonne Université has shown that it is possible to float boats on both the top and underside of a suspended fluid. In their paper published in the journal Nature, the group ...

An unusual superconductor

Professor Wang Jian at Peking University and collaborators investigated the superconducting properties of two-dimensional crystalline superconducting PdTe2 films grown by molecular beam epitaxy. They observed the experimental ...

The ALICE TPC is upgraded

"One more centimeter," said the chief technician, while operating the hydraulic jack system on 14 August. The 5-m-diameter, 5-m-long cylindrical detector gently slid into the parking position, 56 meters below the ground in ...

Zooming in on dark matter

Cosmologists have zoomed in on the smallest clumps of dark matter in a virtual universe—which could help us to find the real thing in space.

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Quantum Physics
Physicists nudge atoms within less than a trillionth of a second
Quantum Physics
A molecular approach to quantum computing
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Optics & Photonics
Electromagnetic chirality: From fundamentals to nontraditional chiroptical phenomena
General Physics
Face shields, masks with valves ineffective against COVID-19 spread: study
General Physics
A small number of self-organizing autonomous vehicles significantly increases traffic flow
General Physics
Decorating windows for optimal sound transmission
Quantum Physics
Researchers manipulate two bits in one atom
General Physics
Giant leap for molecular measurements
General Physics
Why different measurements of material properties sometimes give different results
General Physics
Researchers investigate applications of magnetic sensors in the automotive and medical sectors
Superconductivity
New evidence for quantum fluctuations near a quantum critical point in a superconductor
Soft Matter
Slippery superfluids push jets to breaking point
Optics & Photonics
True holographic movies are within grasp
Quantum Physics
New theory hints at more efficient way to develop quantum algorithms
Optics & Photonics
Demonstrating the dynamics of electron-light interaction originating from first principle
Optics & Photonics
Tiny circuits, long distances: Smaller light processing devices for fiber-optic communication
General Physics
Demonstrating vortices as Brownian particles in turbulent flows
Quantum Physics
Google conducts largest chemical simulation on a quantum computer to date

Other news

Earth Sciences
Deep underground forces explain quakes on San Andreas Fault
Nanophysics
Painting with light: Novel nanopillars precisely control intensity of transmitted light
Materials Science
Splitting water molecules for a renewable energy future
Evolution
Cell-autonomous immunity and the pathogen-mediated evolution of humans
Earth Sciences
Japan's geologic history in question after discovery of metamorphic rock microdiamonds
Plants & Animals
Do big tadpoles turn into big frogs? It's complicated, study finds
Plants & Animals
Plant protein discovery could reduce need for fertilizer
Earth Sciences
Ocean carbon uptake widely underestimated
Nanophysics
Nanoearthquakes control spin centers in silicon carbide
Bio & Medicine
Researchers identify nanobody that may prevent COVID-19 infection
Earth Sciences
New insights into the global silicon cycle
Environment
Indonesia's coastal communities shoulder the impacts of ocean plastic
Molecular & Computational biology
Inheritance in plants can now be controlled specifically
Space Exploration
Solar eclipse measured on Mars, affects interior
Cell & Microbiology
Scientists reveal key steps in the formation of the recycling centers of the cell
Ecology
Modeling heat death in fruit flies due to climate change
Bio & Medicine
Nano particles for healthy tissue
Nanophysics
Squaring the circle—Breaking the symmetry of a sphere to control the polarization of light
Cell & Microbiology
Coaxing single stem cells into specialized cells
Space Exploration
Geologic age of Finsen Crater on far side of the moon found to be 3.5 billion years