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Lithium-magnesium alkyl-alkoxy intermediates in Br-Mg exchange

Organometallic reagents are essential tools in synthetic chemistry. They work even better and more effectively in combination with alkali alkoxides. The exact nature of this effect has never been well understood. A team based in Switzerland has now p.....»»

Category: topSource:  physorgMar 2nd, 2021

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

Electric vehicle battery fires—what to know and how to react

It's very rare, but lithium-ion batteries in electric vehicles can catch fire. Enlarge / The battery pack of a Volkswagen ID. Buzz electric microbus on the assembly line during a media tour of the Volkswagen AG multipurpose and c.....»»

Category: topSource:  arstechnicaRelated NewsAug 24th, 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

Battery maker Northvolt to shift R&D from California to Sweden

Northvolt acquired the California battery technology company Cuberg in 2021 and now employs over 200 people working on developing lithium-metal battery technology......»»

Category: topSource:  autonewsRelated NewsAug 20th, 2024

China"s Zeekr tackles EV range anxiety with 10-minute battery charge

Zeekr's fast-charging lithium iron phosphate battery aims to counter range anxiety, which is one of the main impediments to electric car adoption......»»

Category: topSource:  autonewsRelated NewsAug 14th, 2024

New method paves the way for cost-effective and high-efficiency green hydrogen production

The principle of preventing the deterioration and oxidation of ionomers in hydrogen production through anion-exchange membrane water electrolyzers (AEMWEs) has been discovered for the first time. This breakthrough is expected to enhance both the perf.....»»

Category: topSource:  physorgRelated NewsAug 13th, 2024

Lithium ion battery fire regulation could help heal industrywide black eye

While gasoline vehicles are far more prone to fires, electric vehicles and micromobility devices present concerns because lithium ion batteries can sustain their own heat and fires can be harder to extinguish......»»

Category: topSource:  autonewsRelated NewsAug 12th, 2024

FTX to pay $12.7B to victims of Sam Bankman-Fried’s massive scheme

US commodities trading agency claimed its largest recovery ever for FTX victims. Enlarge (credit: NurPhoto / Contributor | NurPhoto) FTX, the bankrupt cryptocurrency exchange formerly helmed by fraudster Sam Bankman-Frie.....»»

Category: topSource:  arstechnicaRelated NewsAug 9th, 2024

Precise stirring conditions key to optimizing nanostructure synthesis

Stirring allows for homogenization and efficient gas exchange—this fact has been known for decades. Controlling the stirring rate during the nanocluster synthesis is pivotal in achieving nanostructures with well-defined sizes, structures, optical p.....»»

Category: topSource:  physorgRelated NewsAug 8th, 2024

Water delivered to the mantle by aluminum enriched hydrated slabs?

Dense hydrous magnesium silicates (DHMSs) are generally considered as primary water carriers from the shallow lithosphere to the deep mantle transition region (MTR; 410–660 km in depth). Among DHMSs, Superhydrous phase B (hereafter, SuB) holds the.....»»

Category: topSource:  physorgRelated NewsAug 7th, 2024

Advanced chelators offer efficient and eco-friendly rare earth element recovery

The world is going to need a lot of weird metals in the coming years, according to chemistry professor Justin Wilson at UC Santa Barbara. But he isn't talking about lithium, cobalt or even beryllium. Wilson's interested in dysprosium, which is so hid.....»»

Category: topSource:  physorgRelated NewsAug 6th, 2024

Twisted carbon nanotubes could achieve significantly better energy storage than advanced lithium-ion batteries

An international team of scientists, including two researchers who now work in the Center for Advanced Sensor Technology (CAST) at UMBC, has shown that twisted carbon nanotubes can store three times more energy per unit mass than advanced lithium-ion.....»»

Category: topSource:  informationweekRelated NewsJul 26th, 2024

Surface oxygen functionality controls selective transport of metal ions through graphene oxide membranes

Developing efficient, selective, and scalable separations for critical materials, including lithium and magnesium, is essential to meeting the increasing demands for clean energy technologies and alleviating challenges with domestic supply chains. Gr.....»»

Category: topSource:  physorgRelated NewsJul 25th, 2024

Boosting plant health: The role of gene exchange with bacteria

A recent study has unveiled how plants and bacteria exchange genes to boost plant health and development. The team discovered 75 genes that were transferred between small, fast-growing plants (Arabidopsis thaliana) and its bacterial companions, influ.....»»

Category: topSource:  physorgRelated NewsJul 23rd, 2024

Electric eels inspire novel “jelly” batteries for soft robotics, wearables

Another team built a lithium-ion battery with electrolyte layer that expands by 5,000%. Enlarge / Researchers have developed soft, stretchable "jelly batteries" that could be used for wearable devices or soft robotics. (credit: U.....»»

Category: topSource:  arstechnicaRelated NewsJul 17th, 2024

Prussian blue analogs unlock affordable, long-lasting lithium-ion batteries

Prussian blue (PB), a well-known pigment used to dye jeans, has been recognized as an emerging material for next-generation batteries. A team of researchers, led by Professor Hyun-Wook Lee in the School of Energy and Chemical Engineering at UNIST has.....»»

Category: topSource:  physorgRelated NewsJul 12th, 2024

Researchers discover a new form of scientific fraud: Uncovering "sneaked references"

A researcher working alone—apart from the world and the rest of the wider scientific community—is a classic yet misguided image. Research is, in reality, built on continuous exchange within the scientific community: First you understand the work.....»»

Category: topSource:  physorgRelated NewsJul 10th, 2024

EV battery component maker Entek poised to get $1.2 billion U.S. loan

The battery component maker has been offered a conditional loan by the U.S. Energy Department to help pay for a new manufacturing facility west of Indianapolis that will make lithium-ion battery separators mainly for EVs.....»»

Category: topSource:  autonewsRelated NewsJul 9th, 2024

Lithium ion batteries a growing source of PFAS pollution, study finds

Texas Tech University's Jennifer Guelfo was part of a research team that found the use of a novel sub-class of per- and polyfluoroalkyl (PFAS) in lithium ion batteries is a growing source of pollution in air and water......»»

Category: topSource:  physorgRelated NewsJul 8th, 2024

Mass tourism brings dollars but with all the baggage

Last August, the picturesque Himalayan kingdom of Bhutan halved to US$100 per night a charge levied on international tourists. The fee recognized the "important role of the tourism sector in generating employment, earning foreign exchange and boostin.....»»

Category: topSource:  physorgRelated NewsJul 4th, 2024