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Ultrafast exciton dissociation mechanism in 2D perovskites

A research group led by Prof. Jin Shengye from the Dalian Institute of Chemical Physics (DICP) of the Chinese Academy of Sciences revealed an ultrafast and high-yield polaronic exciton dissociation mechanism in two-dimensional (2D) perovskites......»»

Category: topSource:  physorgNov 18th, 2021

Protective effects of ginsenoside CK against oxidative stress-induced neuronal damage

Oxidative stress is an important pathogenic mechanism in degenerative diseases such as Alzheimer's disease. Although ginsenoside compound K (CK) is protective against neuronal oxidative damage, the underlying mechanism remains to be understood......»»

Category: topSource:  physorgRelated NewsOct 10th, 2022

Extreme salt stress triggers leaf movement

Plant leaves can cope with much higher salt concentrations than roots. The underlying mechanism may help to develop more salt-tolerant crops......»»

Category: topSource:  physorgRelated NewsOct 6th, 2022

Scientists discover dual-function messenger RNA

For the very first time, a study led by Julian Chen and his group in Arizona State University's School of Molecular Sciences and the Biodesign Institute's Center for the Mechanism of Evolution, has discovered an unprecedented pathway producing telome.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2022

The fountain of life: Water droplets hold the secret ingredient for building life

Purdue University chemists have uncovered a mechanism for peptide-forming reactions to occur in water—something that has puzzled scientists for decades......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2022

Exploring the plasma loading mechanism of radio jets launched from black holes

Galaxies, including our Milky Way, host supermassive black holes in their centers, and their masses are millions to billions of times larger than the sun. Some supermassive black holes launch fast-moving plasma outflows which emit strong radio signal.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2022

Researchers identify mechanism responsible for temperature and salinity "staircases" in Arctic Ocean

Researchers at the University of Toronto have identified the mechanism responsible for the formation of temperature and salinity "staircases" in the Arctic Ocean, resolving a mystery that has confounded oceanographers and climatologists alike for mor.....»»

Category: topSource:  physorgRelated NewsSep 29th, 2022

Study identifies a new mechanism involved in the reproductive function

A family of regulatory molecules, microRNAs, are key to the maintenance of fertility in both genders......»»

Category: topSource:  physorgRelated NewsSep 28th, 2022

First single-crystal organometallic perovskite optical fibers

Due to their very high efficiency in transporting electric charges from light, perovskites are known as the next generation material for solar panels and LED displays. A team led by Dr. Lei Su at Queen Mary University of London now have invented a br.....»»

Category: topSource:  physorgRelated NewsSep 24th, 2022

Secure Code Warrior Coding Labs helps developers advance their secure coding skills

Secure Code Warrior has unveiled Coding Labs, a new mechanism that allows developers to more easily move from learning to applying secure coding knowledge, leading to fewer vulnerabilities in code. This marks the first time a coding-specific platform.....»»

Category: securitySource:  netsecurityRelated NewsSep 23rd, 2022

James Webb telescope has a friction problem that NASA needs to fix

James Webb has a mechanical glitch. The super powerful space telescope has only been working through its scientific missions since July when NASA shared Webb’s first images of the early universe. Now, though, the space agency says a mechanism on th.....»»

Category: gadgetSource:  bgrRelated NewsSep 22nd, 2022

Distantly related viruses share self-assembly mechanism

How do the hundreds of individual pieces that make up viruses assemble into shapes capable of spreading disease from cell to cell?.....»»

Category: topSource:  physorgRelated NewsSep 22nd, 2022

Insights into the mechanism of ultraviolet light damage and cancer lesions may contribute to anticancer therapy

A team led by researchers from Nagoya University in Japan has discovered new pathways that cells use to repair themselves following exposure to ultraviolet (UV) light, and a new agent involved in these pathways known as RFWD3. This could lead to futu.....»»

Category: topSource:  physorgRelated NewsSep 21st, 2022

Fire ant rafts form because of the Cheerios effect, study concludes

Fire ants will change shape of the raft to reduce drag and adapt to fluid flows. Enlarge / Georgia Tech scientists found that the so-called "Cheerios effect" is the mechanism by which fire ants cluster together to form rafts. (credit:.....»»

Category: topSource:  arstechnicaRelated NewsSep 18th, 2022

Ethereum"s Merge paves way for a greener future

Ethereum has Merged. The popular cryptocurrency platform for decentralized applications has successfully made the transition from a proof-of-work to proof-of-stake consensus mechanism, meaning it has ditched traditional "mining" and the massive energ.....»»

Category: topSource:  mashableRelated NewsSep 16th, 2022

The direct observation of highly nonlinear plasma waves

Over the past few decades, physicists and engineers have been trying to create increasingly compact laser-plasma accelerators, a technology to study matter and particle interactions produced by interactions between ultrafast laser beams and plasma. T.....»»

Category: topSource:  physorgRelated NewsSep 15th, 2022

New laser-based instrument designed to boost hydrogen research

Researchers have developed an analytical instrument that uses an ultrafast laser for precise temperature and concentration measurements of hydrogen. Their new approach could help advance the study of greener hydrogen-based fuels for use in spacecraft.....»»

Category: topSource:  physorgRelated NewsSep 13th, 2022

Molecular medicine review reveals the role of IGF in cancer, other proliferative diseases

Studies suggest that Insulin-Like Growth Factor (IGF) plays a central role in pathological growth of proliferative conditions like cancer, and may function as a resistance mechanism adopted by the majority of solid cancers following therapeutic targe.....»»

Category: topSource:  physorgRelated NewsAug 31st, 2022

Researchers reveal origin of ultrafast mystery signals in valleytronic materials

Tiny materials hold big mysteries, the solutions to which could bring about next-generation electronics. An international collaboration led by researchers based in Japan has solved the whodunit of cryptic overtone signals in an analysis of molybdenum.....»»

Category: topSource:  physorgRelated NewsAug 24th, 2022

Researchers determine activation mechanism of G protein–coupled receptors

Nearly all vital functions in the human body are regulated by so-called G protein-coupled receptors on the cell surface. These receptors thus serve as attractive drug targets to treat various diseases. Researchers have now discovered that empty space.....»»

Category: topSource:  physorgRelated NewsAug 24th, 2022

Scientists unravel molecular mechanism of PIN-mediated polar auxin transport

Auxin is the most important hormone in plants. It is mainly synthesized in cotyledons, young leaves and other growing tissues, and is transported to targeted issues via polar transport to regulate plant development and growth. How is this polar auxin.....»»

Category: topSource:  physorgRelated NewsAug 23rd, 2022