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Efficient fuel-molecule sieving using graphene

A research team led by the University of Tsukuba has successfully developed a new method that can prevent the crossover of large fuel molecules and suppress the degradation of electrodes in advanced fuel cell technology using methanol or formic acid......»»

Category: topSource:  physorgSep 22nd, 2023

New study shows similarities and differences in human and insect vision formation

Researchers at the University of California, Irvine have discovered profound similarities and surprising differences between humans and insects in the production of the critical light-absorbing molecule of the retina, 11-cis-retinal, also known as th.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Tailoring morphology symmetry of bismuth vanadate photocatalysts for efficient charge separation

In a study published in the journal Science China Chemistry and led by Prof. Rengui Li (State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences), a distinct charge separation difference has been found via.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

What’s the best CPU for under $100? I compared the two main options

The Core i3-14100F and the Ryzen 5 5600 are two excellent budget processors, but which is the fastest and most efficient? Let's take a look......»»

Category: topSource:  digitaltrendsRelated NewsFeb 22nd, 2024

Mercedes-Benz scales back electric ambitions as EV pessimism grows

Even Europe won't be ready for EV-only sales in 2030, says M-B CEO Ola Kaellenius. Enlarge / Mercedes-Benz's next EV will be the CLA, which makes use of the very efficient powertrain tech we tested in the Vision EQXX concept. (c.....»»

Category: topSource:  arstechnicaRelated NewsFeb 22nd, 2024

Volkswagen to recall around 261,000 vehicles in the U.S., says NHTSA

Volkswagen is recalling more than 261,000 vehicles in the U.S. due to issues with a suction jet pump seal inside the fuel tank, the National Highway Traffic Safety Administration said Thursday......»»

Category: topSource:  autonewsRelated NewsFeb 22nd, 2024

Researchers harness 2D magnetic materials for energy-efficient computing

Experimental computer memories and processors built from magnetic materials use far less energy than traditional silicon-based devices. Two-dimensional magnetic materials, composed of layers that are only a few atoms thick, have incredible properties.....»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

UK to quit "outdated" fossil fuel friendly treaty

The UK will join a string of European countries in leaving a controversial energy treaty that has allowed fossil fuel giants to sue governments over their climate policies, the government said on Thursday......»»

Category: topSource:  physorgRelated NewsFeb 22nd, 2024

Study finds home heating fuel is direct source of sulfate in Fairbanks"s winter air

Use of residential heating fuel is the main contributor of primary sulfate pollution in Fairbanks's wintertime air, according to research conducted during an international science program in the community in 2022......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Electrons become fractions of themselves in graphene, study finds

The electron is the basic unit of electricity, as it carries a single negative charge. This is what we're taught in high school physics, and it is overwhelmingly the case in most materials in nature......»»

Category: topSource:  physorgRelated NewsFeb 21st, 2024

Physicists develop new solar cell design for better efficiency

Physicists at Paderborn University have used complex computer simulations to develop a new design for significantly more efficient solar cells than previously available. A thin layer of organic material, known as tetracene, is responsible for the inc.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

Throwing lithography a curve: Research introduces mask wafer co-optimization method

At the heart of advancing semiconductor chip technology lies a critical challenge: creating smaller, more efficient electronic components. This challenge is particularly evident in the field of lithography, the process used to create intricate patter.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

The Transport Companies Leaving Fossil Fuels Behind

Hydrogen-powered planes, more fuel-efficient aircraft designs, and all-electric parcel delivery services are just some of the ways in which the transport sector is looking to decarbonize......»»

Category: gadgetSource:  wiredRelated NewsFeb 20th, 2024

Accelerating the discovery of single-molecule magnets with deep learning

Synthesizing or studying certain materials in a laboratory setting often poses challenges due to safety concerns, impractical experimental conditions, or cost constraints. In response, scientists are increasingly turning to deep learning methods that.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

Research team introduces new non-toxic method for producing high-quality graphene oxide

Researchers from Umeå University in Sweden have found a new way to synthesize graphene oxide, which has significantly fewer defects compared to materials produced by the most common method. Similarly good graphene oxide could be synthesized previous.....»»

Category: topSource:  physorgRelated NewsFeb 20th, 2024

White House to weaken climate-fighting fuel efficiency targets for 2030

The plan faced opposition from OEMs, car dealers, and the United Auto Workers. Enlarge / Polluted street scenes like this will remain common in the United States, which will abandon ambitious fuel efficiency standards in the face.....»»

Category: topSource:  arstechnicaRelated NewsFeb 20th, 2024

Junk DNA in birds may hold key to safe, efficient gene therapy

The recent approval of a CRISPR-Cas9 therapy for sickle cell disease demonstrates that gene editing tools can do a superb job of knocking out genes to cure hereditary disease. But it's still not possible to insert whole genes into the human genome to.....»»

Category: topSource:  pcmagRelated NewsFeb 20th, 2024

Economists have proposed a $100 billion-a-year fossil fuel tax: A debate Australia should embrace

Leading Australian economists Ross Garnaut and Rod Sims this week sought to shake up the carbon policy debate in Australia, by proposing a tax on the nation's fossil fuel production. They claim it could raise A$100 billion in its first year and posit.....»»

Category: topSource:  physorgRelated NewsFeb 18th, 2024

Car dealers step up opposition to White House fuel efficiency targets

It's hard to buy a new EV if dealerships aren't interested in selling them. Enlarge (credit: Richard Newstead/Getty Images) Electric vehicle sales had a pretty good 2023 in North America, with more than 1.1 million batte.....»»

Category: topSource:  arstechnicaRelated NewsFeb 16th, 2024

Researchers develop new integration technique for efficient coupling of III-V and silicon

Researchers at the Hong Kong University of Science and Technology (HKUST) have developed a new integration technique for efficient integration of III-V compound semiconductor devices and silicon, paving the way for photonic integration at low cost, l.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024

Harnessing light with hemispherical shells for improved photovoltaics

In the pursuit of sustainable energy solutions, the quest for more efficient solar cells is paramount. Organic photovoltaic cells have emerged as a promising alternative to traditional silicon-based counterparts due to their flexibility and cost-effe.....»»

Category: topSource:  physorgRelated NewsFeb 16th, 2024