Monolithic nanocarbon catalysts boot dihydrogen-sulfide selective oxidation
Ultra-deep removal of H2S is important in petroleum refining, natural gas purification and coal chemical industry. However, the industrial catalysts for continuous H2S selective oxidation show poor activity and stability, especially on feed gas conta.....»»
Genetic study offers little evidence of Black Death having selective impact on genetic variation in England
A team of archaeologists, geneticists and pathologists affiliated with a host of institutions across Europe, working with one colleague from the U.K. and another from the U.S., has found little evidence of the Black Death causing genetic variants to.....»»
The pros and cons of oxygen mediating the performance of nickel catalysts in dry reforming of methane
Catalysis is one of the key technologies in the chemical industry and has a wide-reaching impact on various aspects of our daily lives, including plastics manufacturing, drug synthesis, and production of both fertilizers and fuels. It is estimated th.....»»
Decorated nanoparticles prevent anaphylaxis without causing side effects in mouse study
Northwestern University researchers have developed the first selective therapy to prevent allergic reactions, which can range in severity from itchy hives and watery eyes to trouble breathing and even death......»»
Breakthrough in nonoxidative coupling of methane: Direct conversion to propylene in low temperature
Nonoxidative coupling of methane (NOCM) exhibits promising prospect in that it affords value-added hydrocarbons and hydrogen with high atom economy. However, the challenge remains in methane's direct, selective conversion to more valuable hydrocarbon.....»»
Computer won’t turn on? Common problems and fixes
Is your PC not turning on properly, or at all? It's not an uncommon PC problem. If you want to troubleshoot your PC boot issues, here are a few tips......»»
Engineering stable and efficient nanosheet catalysts with Turing structures for hydrogen production
Hydrogen energy has emerged as a promising alternative to fossil fuels, offering a clean and sustainable energy source. However, the development of low-cost and efficient catalysts for hydrogen evolution reaction remains a challenge......»»
Research team combines two catalysts to make common chemical production safer, more environmentally friendly
The chemical industry has long been shadowed by unwelcome images of billowing smokestacks and pipes discharging toxic effluent. Modern manufacturing practices have done much to mitigate the industry's environmental impact, but there remains room for.....»»
Apple pulls iOS 17.3 Beta 2 after locking up iPhones for some users
Apple has pulled the troublesome iOS 17.3 Beta 2 after reports that some iPhone models are getting caught in a boot loop due to the update.iOS 17.3 Beta 2 reportedly bricking iPhones for some users On Wednesday, Apple issued the second generation for.....»»
ChatGPT bombs test on diagnosing kids’ medical cases with 83% error rate
It was bad at recognizing relationships and needs selective training, researchers say. Enlarge / Dr. Greg House has a better rate of accurately diagnosing patients than ChatGPT. (credit: Getty | Alan Zenuk/NBCU Photo Bank/NBCUni.....»»
In a world run by catalysts, why is optimizing them still so tough?
We depend on catalysts to turn our milk into yogurt, to produce Post-It notes from paper pulp, and to unlock renewable energy sources like biofuels. Finding optimal catalyst materials for specific reactions requires laborious experiments and computat.....»»
Developments in dual-atom catalysts make renewable energy sources more efficient
The rapidly developing field of green energy constantly seeks improvements, and recent advances in dual-atom catalysts hold the potential to revolutionize energy conversion technologies......»»
Scientists discover new method for generating metal nanoparticles to use as catalysts
A team of researchers from the ITACA Institute of the Universitat Politècnica de València (UPV) and the Research Institute of Chemical Technology, a joint center of the Spanish National Research Council (CSIC) and the UPV, has discovered a new meth.....»»
Breakthrough in nitrile activation is promising pathway for anticancer precursor synthesis
A research team, affiliated with UNIST has unveiled a novel method to produce a selective anticancer precursor substance that targets and eliminates cancer cells. This groundbreaking method, previously existing only in theory, has now been experiment.....»»
Piezoelectric-enhanced p-n junctions in photoelectrochemical systems
Photoelectrochemical (PEC) water splitting is a potentially feasible strategy for converting solar energy to green hydrogen. However, current PEC systems suffer from relatively low charge separation efficiency and sluggish water oxidation reaction, w.....»»
Give the gift of programming knowledge with this Python bundle for $20
Save on the Complete Python Certification Boot Camp Bundle at the Mashable Shop. TL;DR: Through Dec. 25, the 2023 Complete Python Certification Boot Camp Bundle is on sale for just $19.99 (reg. $84). That's a savings of 76%.Looking for a life-c.....»»
"Goldilocks system" boosts efficiency of nickel-catalyzed reactions
In the search for cheaper, greener alternatives to routinely used precious metal catalysts like palladium, nickel has become an increasingly popular choice in the last two decades for organic chemists assembling fragments of molecules for a variety o.....»»
Planetary scientists simulate oxidation of iron by giant impact during atmospheric evolution of early Earth
Giant-impact driven redox processes in the atmosphere and magma ocean may have played crucial roles during the evolution of the Earth. However, the absence of rock records from the time or era makes it challenging to understand these processes......»»
Green hydrogen: Improving the stability of iridium catalysts with titanium oxides
Anodes for the electrolytic splitting of water are usually iridium-based materials. In order to increase the stability of the iridium catalyst, a team at HZB and a group at HI-ERN have now produced a so-called material library: a sample in which the.....»»
Attoscience unveils a light-matter hybrid phase in graphite reminiscent of superconductivity
X-ray absorption spectroscopy is an element-selective and electronic-state sensitive technique that is one of the most widely used analytical techniques to study the composition of materials or substances. Until recently, the method required arduous.....»»
Censys unveils two new product tiers to help researchers enhance their threat hunting work
Censys announced two new product tiers of its search tool, Censys Search Solo and Censys Search Teams. These additions are part of a series of strategic initiatives to enhance the security community, including the introduction of Threat Hunting Boot.....»»