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New technique streamlines synthesis of heavy element compounds

Molecular compounds with heavy elements, like americium, curium and others can now be synthesized in a streamlined and efficient way thanks to a new technique developed by Lawrence Livermore National Laboratory (LLNL) researchers......»»

Category: topSource:  physorgJul 22nd, 2024

Proof-of-concept study demonstrates mid-infrared computational temporal ghost imaging

Ghost imaging in the time domain allows for reconstructing fast temporal objects using a slow photodetector. The technique involves correlating random or pre-programmed probing temporal intensity patterns with the integrated signal measured after mod.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Sound drives "quantum jumps" between electron orbits

Cornell University researchers have demonstrated that acoustic sound waves can be used to control the motion of an electron as it orbits a lattice defect in a diamond, a technique that can potentially improve the sensitivity of quantum sensors and be.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

From leaf to cup: The essential role of magnesium in tea plant metabolism

Magnesium plays a vital role in the growth and quality of tea plants, influencing key processes such as photosynthesis and the synthesis of important metabolites. However, tea plants often suffer from magnesium deficiency due to factors like poor soi.....»»

Category: topSource:  theglobeandmailRelated NewsAug 26th, 2024

Novel features of r-process nucleosynthesis shed light on origin of heavy elements

In a study published in The Astrophysical Journal, scientists have proposed the features of the rapid neutron capture process (r-process) nucleosynthesis in a novel scenario: common envelop jet supernovae (CEJSNe). The study sheds new light on the or.....»»

Category: topSource:  physorgRelated NewsAug 26th, 2024

Android malware steals payment card data using previously unseen technique

Attacker then emulates the card and makes withdrawals or payments from victim's account. Enlarge (credit: d3sign) Newly discovered Android malware steals payment card data using an infected device’s NFC reader and rela.....»»

Category: topSource:  arstechnicaRelated NewsAug 23rd, 2024

Ultra-sensitive photothermal microscopy technique detects single nanoparticles as small as 5 nm

The detection of individual particles and molecules has opened new horizons in analytical chemistry, cellular imaging, nanomaterials, and biomedical diagnostics. Traditional single-molecule detection methods rely heavily on fluorescence techniques, w.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Chemists succeed in upscaling a common reagent for industrial level applications

The metallic element samarium, when bound with other elements, is an incredibly useful chemical reagent for synthesizing molecules that can lead to new pharmaceuticals. Discovered in a Russian mine in 1879, the element was named after the mineral it.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2024

Novel technique allows malicious apps to escape iOS and Android guardrails

Web-based apps escape iOS "Walled Garden" and Android side-loading protections. Enlarge (credit: Getty Images) Phishers are using a novel technique to trick iOS and Android users into installing malicious apps that bypas.....»»

Category: topSource:  arstechnicaRelated NewsAug 21st, 2024

The new Ring Battery Doorbell streamlines installation, enhances viewing angle

The Ring Battery Doorbell is making big changes to the video doorbell installation process, while also offering a huge upgrade to viewing angle......»»

Category: topSource:  digitaltrendsRelated NewsAug 21st, 2024

New phishing method targets Android and iPhone users

ESET researchers discovered an uncommon type of phishing campaign targeting Android and iPhone users. They analyzed a case observed in the wild that targeted clients of a prominent Czech bank. PWA phishing flow (Source: ESET) This technique is notewo.....»»

Category: securitySource:  netsecurityRelated NewsAug 20th, 2024

AI accelerates discovery of next-gen polymers

Nylon, Teflon, Kevlar. These are just a few familiar polymers—large-molecule chemical compounds—that have changed the world. From Teflon-coated frying pans to 3D printing, polymers are vital to creating the systems that make the world function be.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New forensics technique measures individual DNA shedding to aid criminal investigations

A pioneering new DNA forensics technique is looking for a reliable method to measure a suspect's individual level of natural shedding of skin and other cells to add to, and compare with, evidence collected at crime scenes......»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

New software tool aims to reduce reliance on animal testing

In recent years, machine learning models have become increasingly popular for risk assessment of chemical compounds. However, they are often considered "black boxes" due to their lack of transparency, leading to skepticism among toxicologists and reg.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

A new reaction to enhance aromatic ketone use in chemical synthesis

Aromatic ketones have long been valuable intermediates in chemical synthesis, particularly in cross-coupling reactions where different chemical entities are combined to form new compounds. For instance, a process called deacylative cross-coupling rem.....»»

Category: topSource:  physorgRelated NewsAug 20th, 2024

Mechanistic insights on SSZ-13 zeolite in catalytic dimethyl ether carbonylation

Dimethyl ether (DME) carbonylation to methyl acetate (MA) is one of the crucial steps in an indirect synthesis route of ethanol from syngas. SSZ-13 zeolite, with a typical topology of CHA, characterized by its 8-membered ring (8-MR) channels, has sho.....»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Sex and alcohol in Nigeria: Marketing tactics send dangerous messages to young drinkers

Nigeria has a high rate of heavy drinking among young people. One study found that 55.8% of teenagers between 15 and 19 years old had engaged in binge drinking in the past month......»»

Category: topSource:  physorgRelated NewsAug 19th, 2024

Hurricane Ernesto downgraded to tropical storm as it exits Bermuda

Hurricane Ernesto was downgraded to a tropical storm Saturday after it lashed Bermuda with heavy rains and strong winds, leaving much of the British Atlantic Ocean territory without power before continuing on its path toward eastern Canada......»»

Category: topSource:  pcmagRelated NewsAug 18th, 2024

New twist on synthesis technique promises sustainable manufacturing

James Tour's lab at Rice University has developed a new method known as flash-within-flash Joule heating (FWF) that could transform the synthesis of high-quality solid-state materials, offering a cleaner, faster and more sustainable manufacturing pro.....»»

Category: topSource:  physorgRelated NewsAug 17th, 2024

Bermuda braces for direct hit from Hurricane Ernesto

Bermuda was on high alert Friday as residents brace for Hurricane Ernesto, with heavy rain and flooding expected to wallop the island at the weekend, meteorologists and officials said......»»

Category: topSource:  physorgRelated NewsAug 16th, 2024

EVs outpace broader market, buoyed by fresh models and heavy incentives, U.S. registration data shows

New EV registrations rose 3.1 percent in June to 108,026 vehicles compared with an 8.8 percent drop in the broader light-vehicle market to just over 1.2 million, S&P Global Mobility said......»»

Category: topSource:  autonewsRelated NewsAug 16th, 2024