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Manipulating collective motions of electrons and solvent molecules in a polar liquid

Researchers at the Max-Born-Institute have now mapped the linear and nonlinear optical polaron response using ultrafast two-dimensional spectroscopy in the THz frequency range. As they discuss in the current issue of Physical Review Letters, multi-ph.....»»

Category: topSource:  physorgOct 19th, 2023

New strategy for simulating nonadiabatic dynamics of molecules at metal surfaces

A research team has proposed a novel approach to accurately describe electron transfer mediated nonadiabatic dynamics of molecules at metal surfaces. Their works were published in Physical Review Letters......»»

Category: topSource:  physorgRelated NewsSep 16th, 2024

Smart supramolecular assemblies: Researchers show how additives promote self-assembly of spherical microparticles

If you've ever opened a box from IKEA and wished the pieces inside could somehow spontaneously merge to form a table or chair, then a simple virus could have a thing or two to teach you. Self-assembly of complex molecules is essential for a wide arra.....»»

Category: topSource:  physorgRelated NewsSep 12th, 2024

Human "molecular map" contributes to the understanding of disease mechanisms

Scientists at Weill Cornell Medicine in Qatar (WCM-Q) have created an intricate molecular map of the human body and its complex physiological processes based on the analysis of thousands of molecules in blood, urine and saliva samples from 391 volunt.....»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

9 phenomena NASA astronauts will encounter at Moon"s south pole

NASA's Artemis campaign will send the first woman and the first person of color to the moon's south polar region, marking humanity's first return to the lunar surface in more than 50 years......»»

Category: topSource:  physorgRelated NewsSep 11th, 2024

Researchers uncover new infection-fighting molecules through "molecular de-extinction"

A new study led by Cesar de la Fuente, Ph.D., Presidential Assistant Professor of Psychiatry, Microbiology, Chemistry, Chemical and Biomolecular Engineering, and Bioengineering at the University of Pennsylvania, has uncovered sequences for infection-.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

Scientists cool positronium to near absolute zero for antimatter research

Most atoms are made from positively charged protons, neutral neutrons and negatively charged electrons. Positronium is an exotic atom composed of a single negative electron and a positively charged antimatter positron. It is naturally very short-live.....»»

Category: topSource:  theglobeandmailRelated NewsSep 11th, 2024

“HAIL HOLY TERROR”: Two US citizens charged for running online “Terrorgram Collective”

White accelerationist terror meets social media. The US government recently announced multiple charges against the alleged leaders of the "Terrorgram Collective," which does just what it sounds like—it promotes terrorism on the Tel.....»»

Category: topSource:  arstechnicaRelated NewsSep 11th, 2024

NMR spectroscopy method provides faster way to determine chiral structure of molecules

Researchers from Karlsruhe Institute of Technology (KIT) and Voxalytic GmbH have developed a new method that allows, for the first time, the elucidation of the chiral structure of molecules—the exact spatial arrangement of the atoms—by nuclear ma.....»»

Category: topSource:  theglobeandmailRelated NewsSep 10th, 2024

Large theropod dinosaurs thrived near South Pole, Australian tracks show

A discovery of dinosaur tracks on Australia's southern coast—dating back to the Early Cretaceous when Australia was still connected to Antarctica—indicates that large theropod dinosaurs thrived in this polar environment, prowling the river floodp.....»»

Category: topSource:  informationweekRelated NewsSep 9th, 2024

Could alternative meat meet a growing demand?

Inside a UC Davis engineering lab, tiny round pellets swirl in a brown liquid inside a 5-liter glass tank. The tank, a bioreactor, is brewing edible fungi high in protein and designed to look and taste like meat......»»

Category: topSource:  theglobeandmailRelated NewsSep 9th, 2024

Scientists Destroy 99% of Cancer Cells in Lab With Vibrating Molecules

Scientists Destroy 99% of Cancer Cells in Lab With Vibrating Molecules.....»»

Category: topSource:  informationweekRelated NewsSep 6th, 2024

Researchers advance new class of quantum critical metal that could advance electronic devices

A new study led by Rice University's Qimiao Si has unveiled a new class of quantum critical metal, shedding light on the intricate interactions of electrons within quantum materials. Published in Physical Review Letters on Sept. 6, the research explo.....»»

Category: topSource:  physorgRelated NewsSep 6th, 2024

Physicists capture images of atoms flowing along a boundary without resistance despite obstacles in their path

Typically, electrons are free agents that can move through most metals in any direction. When they encounter an obstacle, the charged particles experience friction and scatter randomly like colliding billiard balls......»»

Category: topSource:  theglobeandmailRelated NewsSep 6th, 2024

Nuclear fuel experiment demonstrates how liquid plutonium oxide behaves at the hottest temperatures

The 2011 accident at the Fukushima-Daiichi plant in Japan inspired extensive research and analysis that elevated nuclear energy into a standard bearer for safety. It also inspired a number of studies at the U.S. Department of Energy's (DOE) Argonne N.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Researchers develop molecular biosensors that only light up upon binding to their targets

Biosensors—devices that use biological molecules to detect the presence of a target substance—have enormous potential for detecting disease biomarkers, molecules-in-action in diverse biological processes, or toxins and other harmful substances in.....»»

Category: topSource:  physorgRelated NewsSep 5th, 2024

Metasurfaces: Tiny tech with big potential

Imagine manipulating light with ultra-thin, flat sheets instead of bulky lenses and mirrors. That's the promise of metasurfaces, a nanostructure technology that can twist and bend light in ways never before possible......»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Assorted, distinctive behavior of molten uranium salt revealed by neutrons

In a paper published in the Journal of the American Chemical Society, researchers have documented for the first time the unique chemistry dynamics and structure of high-temperature liquid uranium trichloride (UCl3) salt, a potential nuclear fuel sour.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Novel glass-forming liquid electrolyte shows glass transition across broad range

As the world shifts towards a more sustainable future, the development of advanced electrochemical devices, such as rechargeable batteries with higher energy densities and efficient electrodeposition capabilities, has become increasingly crucial. In.....»»

Category: topSource:  physorgRelated NewsSep 4th, 2024

Study: Giant ultrafast dichroism and birefringence with active nonlocal metasurfaces

The fine and efficient control of the properties of light at ultrafast speed down to the picosecond timescale is a challenging task, crucial for many scientific applications and technologies. For instance, in free-space optical links, manipulating on.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

NASA mission gets its first snapshot of polar heat emissions

NASA's newest climate mission has started collecting data on the amount of heat in the form of far-infrared radiation that the Arctic and Antarctic environments emit to space. These measurements by the Polar Radiant Energy in the Far-Infrared Experim.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024