Aggregation-induced catalysis: Asymmetric catalysis with chiral aggregates
Asymmetric synthesis and catalysis have been actively pursued in chemical and materials sciences for some time. Increasing numbers of drugs and pesticides contain chiral structural units in their structures since drug actions require conformational m.....»»
New metal-free porous framework materials may have potential for hydrogen storage
Researchers at the University of Liverpool and the University of Southampton have used computational design methods to develop non-metal organic porous framework materials, with potential applications in areas such as catalysis, water capture or hydr.....»»
Into the abyss: Understanding black hole formation through natal kicks and neutrino emission
A new study in Physical Review Letters explores the conditions of black hole formation from dying stars, particularly the role of neutrino-induced natal kicks in the formation process......»»
Scientists achieve giant Rashba–Dresselhaus spin splitting in 2D chiral metal-organic frameworks
A research team led by Prof. Li Xingxing and academician Yang Jinlong from University of Science and Technology of China (USTC) has developed two-dimensional (2D) chiral metal-organic frameworks as Rashba-Dresselhaus (R-D) semiconductors with large s.....»»
Researchers elucidate ultrafast laser-induced solid-to-overdense-plasma transitions
The interaction of solids with high-intensity ultra-short laser pulses has enabled major technological breakthroughs over the past half-century. On the one hand, laser ablation of solids offers micromachining and miniaturization of elements in medica.....»»
Research examines factors of resilient city development
In recent years, with rapid urbanization, the global landscape of science and technology, industry, energy, and finance has undergone profound changes. Concurrently, emergencies or sudden events including natural disasters, human-induced disasters, a.....»»
Chemists shows hemoprotein catalysis is way more complicated than we thought
Sometimes, serendipity—or just plain luck—still plays a pivotal role in scientific discovery. Recently, a team of chemists was experimenting with using a biocatalytic process to trigger a cyclopropanation reaction, which yields intricate molecula.....»»
Designing a novel substrate for myogenic differentiation from induced pluripotent stem cells
Since their discovery, researchers have repeatedly demonstrated the potential medical applications of differentiated cells and tissues generated from induced pluripotent stem (iPS) cells. However, a significant hurdle to real-world medical applicatio.....»»
Bio-inspired materials" potential for efficient mass transfer boosted by a new twist on a century-old theory
The natural vein structure found within leaves—which has inspired the structural design of porous materials that can maximize mass transfer—could unlock improvements in energy storage, catalysis, and sensing thanks to a new twist on a century-old.....»»
Engineers solve "catalysis vs corrosion" mystery in electrochemical ozone production
Researchers at the University of Pittsburgh and Drexel University in Philadelphia, along with Brookhaven National Laboratory, are working to solve a multipart mystery to make water disinfection treatments more sustainable......»»
When injecting pure spin into chiral materials, direction matters
Researchers from North Carolina State University and the University of Pittsburgh studied how the spin information of an electron, called a pure spin current, moves through chiral materials. They found that the direction in which the spins are inject.....»»
Clumps of an otherwise non-toxic molecule inhibit strep"s DNA-cleaving enzymes, researchers discover
An entirely new approach to inhibiting DNA-cleaving enzymes works through the aggregation of an otherwise non-toxic molecule. This Kobe University discovery may lead to a much-needed method for curbing Streptococcus growth......»»
Researchers reveal water-assisted oxidative redispersion of metal nanoparticles
Oxidative redispersion at elevated temperatures has long been utilized in heterogeneous catalysis for the regeneration of sintered metal catalysts and the synthesis of metal single atom and cluster catalysts. These redispersion processes require a co.....»»
Genetic hope in fight against devastating wheat disease
Fungal disease Fusarium head blight (FHB) is on the rise due to increasingly humid conditions induced by climate change during the wheat growing season, but a fundamental discovery by University of Adelaide researchers could help reduce its economic.....»»
New dataset sheds light on relationship of far-red sun-induced chlorophyll fluorescence to canopy-level photosynthesis
In recent years, the scientific community has increasingly turned its attention to sustainable agriculture, aiming to maximize crop yield while minimizing environmental impact. A crucial aspect of this research involves understanding the fundamental.....»»
Scientists combine a spatially distributed sediment delivery model and biogeochemical model to estimate fluxes by water
Water erosion is the most active process controlling soil formation and evolution, which can affect the redistribution of carbon between terrestrial, aquatic, and atmospheric ecosystems. Erosion-induced organic carbon dynamic process should not be mi.....»»
Uncovering key players in gene silencing: Insights into plant growth and human diseases
Monash University biologists have shed light on the intricate molecular mechanisms that are responsible for gene silencing induced by expanded repeats in an international study published today in Nature Plants......»»
Scientists develop novel aggregation-induced emission carbon dots for bioimaging
Carbon dots (CDs) are an intriguing class of nanomaterials that have attracted a great deal of attention in recent years. These carbon-based materials possess excellent fluorescence properties, making them highly appealing for a wide range of applica.....»»
"Human-induced" climate change behind deadly Sahel heat wave: Study
The deadly heat wave that hit Africa's Sahel region in early April would not have occurred without human-induced climate change, according to a study by the World Weather Attribution (WWA) group published Thursday......»»
New time-resolved ultraviolet photodissociation mass spectrometry strategy for target protein stability analysis
How mutations impact protein stability and structure dynamics is crucial for understanding the molecular mechanism of the disease and the targeted drug design. However, probing the molecular details of mutation-induced subtle structure dynamics is st.....»»
Low-density polyethylene microplastics partially alleviate toxicological effects induced by Cd exposure in earthworms
Cadmium (Cd) can accumulate in the food chain, with serious impacts on human health and safety. Microplastics (MPs) such as low density polyethylene (LDPE) should be considered not only as a single pollutant but also as a carrier of other pollutants......»»