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......»»
DNA methylation: The hidden mechanism enabling plants to adapt in a warmer world
As global warming continues to redefine ecosystems, plants are increasingly tasked with swift adaptation to ensure their survival. One primary mechanism facilitating such rapid adaptation is epigenetic memory, specifically DNA methylation......»»
Manipulating nonlinear exciton polaritons in a WS2 monolayer with artificial lattices
Exciton polaritons, hybrid quasiparticles caused by the strong exciton-photon coupling, constitute a unique prototype for studying many-body physics and quantum photonic phenomena traditionally in cryogenic conditions......»»
High-performance SERS substrate proposed based on 2H-TaS2 and single-atom-layer gold clusters
Recently, a research team led by Professor Yang Liangbao from Institute of Health and Medical Technology, Hefei Institutes of Physical Science (HFIPS), Chinese Academy of Sciences (CAS) proposed an electromagnetic field enhancement mechanism based on.....»»
Predator-prey defense mechanisms could unlock key to marine biofuel production
Researchers have unpicked the mechanism behind a marine feeding strategy that could provide a valuable renewable source of biofuel......»»
NASA"s OSIRIS-REx asteroid sample curation steps closer to final reveal
As the astromaterials curation team at NASA's Johnson Space Center continues to collect the bonus asteroid Bennu particles located outside the OSIRIS-REx TAGSAM (Touch-and-Go Sample Acquisition Mechanism) head, they've also completed additional steps.....»»
Researchers reveal mechanism of efficient upconversion in two-dimensional perovskite
Recently, a research team led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) reported the efficient phonon-assisted upconversion luminescence in a quasi-two-dimensional pe.....»»
Researchers catch protons in the act of dissociation with ultrafast "electron camera"
Scientists have caught fast-moving hydrogen atoms—the keys to countless biological and chemical reactions—in action......»»
Exciton-scissoring perfluoroarenes trigger photomultiplication in full color organic image sensors
In a recent study, a joint research team from POSTECH, UNIST, and Hanyang University has discovered a new functionality of perfluoroarenes that enables exciton scissoring in photomultiplication-type organic photodiodes (PM-OPDs) without the use of co.....»»
Super-efficient laser light-induced detection of cancer cell-derived nanoparticles achieved
Can particles as minuscule as viruses be detected accurately within a mere five minutes? Osaka Metropolitan University scientists say yes, with their innovative method for ultrafast and ultrasensitive quantitative measurement of biological nanopartic.....»»
Successful morphing of inorganic perovskites without damaging their functional properties
A research team co-led by scholars from City University of Hong Kong (CityU) has successfully morphed all-inorganic perovskites at room temperature without compromising their functional properties. Their findings demonstrate the potential of this cla.....»»
How proteins roll the dice to determine bee sex
To date it has been unclear exactly how the sex of a bee is determined. A research team from Heinrich Heine University Düsseldorf (HHU) including biologists and chemists has now identified a key gene and the molecular mechanism linked with it. In th.....»»
Pheromones found to influence death feigning behavior in beetles
Predation is a driving force in the evolution of anti-predator strategies, and death feigning, characterized by immobility in response to threats, is a common defensive mechanism across various animal species. While this behavior can enhance an indiv.....»»
Scientists shed light on how stressed cells sequester protein-forming mRNAs
Researchers at Weill Cornell Medicine have illuminated one of the important ways that cells respond to stress. The findings could also be relevant to Alzheimer's, ALS and other diseases in which this mechanism may be abnormally active......»»
Mechanism of methyltransferase METTL8-mediated mitochondrial RNA m3C modification and its relaxed substrate specificity
A study published in the journal Science Bulletin was led by Profs. Xiao-Long Zhou and En-Duo Wang (CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences)......»»
Stacking order and strain boosts second-harmonic generation with 2D Janus hetero-bilayers
A group of researchers from Tohoku University, Massachusetts Institute of Technology (MIT), Rice University, Hanoi University of Science and Technology, Zhejiang University, and Oak Ridge National Laboratory have proposed a new mechanism to enhance s.....»»
Naming and shaming can be effective to get countries to act on climate, study shows
Enforcement is one of the biggest challenges to international cooperation on mitigating climate change in the Paris Agreement. The agreement has no formal enforcement mechanism; instead, it is designed to be transparent so countries that fail to meet.....»»
iPhone 15 boxes have new security mechanism to prove authenticity
There are a lot of scams out there involving Apple products, and it’s no different with the iPhone. This year, with the iPhone 15, Apple seems to have implemented a new security mechanism based on UV light to prove the authenticity of the device an.....»»
Researchers reveal composition and regulatory mechanism of the nucleolar vacuole in C. elegans
A team led by Prof. Guang Shouhong and Prof. Feng Xuezhu from the University of Science and Technology (USTC) of the Chinese Academy of Sciences (CAS) revealed, for the first time, the composition and regulatory mechanism of the nuclear vacuole in C......»»
Profiling artemisinin"s antimalarial mechanism: Research team reveals crucial target proteins
Jigang Wang and colleagues have made significant progress in unraveling the antimalarial mechanisms of artemisinin (ART) and its derivatives. Their latest research, published in the journal Engineering, sheds light on the crucial target proteins and.....»»
Scientists design fresh tomatoes suitable for mechanical harvesting
According to a study published in Nature Plants, Chinese scientists have elucidated the mechanism of fruit shape formation in tomatoes and have developed fresh tomatoes for mechanical harvesting......»»