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Modeling uncovers an "atomic waltz" for atom manipulation

Researchers at the University of Vienna's Faculty of Physics in collaboration with colleagues from the Oak Ridge National Laboratory in the U.S. have uncovered a non-destructive mechanism to manipulate donor impurities within silicon using focused el.....»»

Category: topSource:  physorgAug 12th, 2021

Chemists achieve PFAS-free synthesis of fluorinated pharmaceutical and agrochemical compounds

Chemists at the University of Amsterdam have developed a method to furnish a range of molecules with a trifluoromethyl group attached to a sulfur, nitrogen or oxygen atom. Their procedure, which is published in Science, avoids the use of PFAS reagent.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Neutron scattering instrument represents a new dawn for AI-powered atomic-scale 3D imaging

The Department of Energy's Oak Ridge National Laboratory added a new neutron scattering instrument to its powerhouse of discovery at the Spallation Neutron Source, charting new territory for neutron imaging through artificial intelligence. In July, D.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

Upgraded atomic force microscope captures 3D images of calcite dissolving

Understanding the dissolution processes of minerals can provide key insights into geochemical processes. Attempts to explain some of the observations during the dissolution of calcite (CaCO3) have led to the hypothesis that a hydration layer forms, a.....»»

Category: topSource:  informationweekRelated NewsAug 29th, 2024

Using atomic excitations to measure the rotation of spacetime

How would atoms behave near a supermassive object? We know how atoms behave in extremely weak gravity like that at the Earth's surface: They can be excited from a lower energy level to a higher one when an electron absorbs a photon or a nucleus absor.....»»

Category: topSource:  pcmagRelated NewsAug 29th, 2024

New Sisyphus cooling technique could enhance precision of atomic clocks

Researchers in the Neutral Atom Optical Clocks Group at the National Institute of Standards and Technology (NIST), University of Colorado and Pennsylvania State University recently devised a new sub-recoil Sisyphus cooling technique that could help t.....»»

Category: topSource:  marketingvoxRelated NewsAug 29th, 2024

The CRKD ATOM is the Smallest Game Controller that We’ve Seen in a While

It's very "kawaii." The post The CRKD ATOM is the Smallest Game Controller that We’ve Seen in a While appeared first on Phandroid. CRKD is no stranger to the gaming accessory scene – the company’s widely popular Nitro Dec.....»»

Category: topSource:  marketingvoxRelated NewsAug 28th, 2024

Chloroplast manipulation: A new strategy in pathogen warfare uncovered

A recent study has unveiled the sophisticated methods pathogens use to weaken plant defenses. It shows how a pathogen's effector protein targets the chloroplast protein StFC-II, increasing its levels in chloroplasts and reducing the plant's ability t.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

Discovery explains the chemistry behind the cell"s energy molecule

An international research team led by Professor Magnus Wolf-Watz at Umeå University has discovered how the magnesium atom directs the chemistry that catalyzes the production of the energy molecule ATP in a cell. The study is published in the journal.....»»

Category: topSource:  physorgRelated NewsAug 28th, 2024

AI modeling can deliver more benefits, less risk for water partnerships

A Cornell-led research collaboration found that cooperative partnerships seeking to spread the cost burden of water infrastructure projects among regional stakeholders often end up forcing local partners to bear the brunt of underlying supply and fin.....»»

Category: topSource:  pcmagRelated NewsAug 27th, 2024

Teenage Maurice Sendak illustrated his teacher’s 1947 pop-sci book

Drawings of Atomics for the Millions "reveal early postwar anxieties about nuclear war." Enlarge / A young Maurice Sendak’s illustration of two possible outcomes of atomic power for the 1947 pop-sci book Atomics for the Million.....»»

Category: topSource:  arstechnicaRelated NewsAug 27th, 2024

Unlocking crop yield potential: New modeling approach for sustainable agriculture

Predicting crop yields is a significant challenge in modern agriculture, especially under fluctuating environmental conditions. With the escalating demand for sustainable food production, understanding the complex interplay between environmental fact.....»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

HP Color LaserJet Pro 3201dw review: small, fast and awkward

Find out the pros and cons of HP's new Color LaserJet Pro 3201dw in this hands-on review that uncovers some issues and suggests alternatives......»»

Category: topSource:  digitaltrendsRelated NewsAug 23rd, 2024

AI tackles one of the most difficult challenges in quantum chemistry

New research using neural networks, a form of brain-inspired AI, proposes a solution to the tough challenge of modeling the states of molecules......»»

Category: topSource:  pcmagRelated NewsAug 22nd, 2024

World"s first micromachine twists 2D materials at will

Just a few years ago, researchers discovered that changing the angle between two layers of graphene, an atom-thick sheet of carbon, also changed the material's electronic and optical properties. They then learned that a "twist" of 1.1 degrees—dubbe.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Physicists observe key minuscule molecular interactions in ultra-fast atomic processes

An international team of scientists is the first to report incredibly small time delays in a molecule's electron activity when the particles are exposed to X-rays......»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Study uncovers condensed-matter dark states in a quantum system with two pairs of sublattices

Dark states are quantum states in which a system does not interact with external fields, such as light (i.e., photons) or electromagnetic fields. These states, which generally occur due to interferences between the pathways through which a system int.....»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Antarctica vulnerable to invasive species hitching rides on plastic and organic debris, oceanographic model shows

Antarctica's unique ecosystems could be threatened by the arrival of non-native marine species and marine pollution from Southern Hemisphere landmasses, new oceanographic modeling shows......»»

Category: topSource:  physorgRelated NewsAug 22nd, 2024

Astronomers think they’ve found a plausible explanation of the Wow! signal

Magnetars could zap clouds of atomic hydrogen, producing focused microwave beams. Enlarge / The Wow! signal, represented as "6EQUJ5," was discovered in 1977 by astronomer Jerry Ehman. (credit: Public domain) An unusually.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

New study uncovers the complex dynamics of self-deprecating remarks in Korean entertainment

Self-deprecation, a negative self-assessment used in social interaction, is prevalent in Korean reality TV shows. Traditionally, psychology views self-deprecation as indicative of low self-esteem or related psychological disorders, such as depression.....»»

Category: topSource:  physorgRelated NewsAug 21st, 2024

Modeling study suggests heat-related deaths in Europe could triple by century"s end under current climate policies

Deaths from heat could triple in Europe by 2100 under current climate policies, mostly among people living in southern parts of the continent, according to a study published in The Lancet Public Health journal......»»

Category: topSource:  physorgRelated NewsAug 21st, 2024