Add BrightSurf on Google Email

A comparative review of magnesium isotope analysis methods for emerging geological applications: Double-spike vs. standard-sample-bracketing

The DS method demonstrates superior precision in measuring inter-mineral isotope fractionation, improving temperature determination results. The SSB method achieves sufficient precision but struggles with concentration matching, leading to potential discrepancies in δ26Mg data.

SourceScience China Press·JournalScience China Earth Sciences·TypeLiterature review·DateApr 17, 2025

Conjugated phthalocyanine framework-based artificial SEI for high-voltage lithium metal battery

Researchers developed a conjugated phthalocyanine framework with enhanced electron-withdrawal properties and flexibility, leading to improved capacities, rate capabilities, and cyclic stability in high-voltage lithium metal batteries. The framework also showed longer operating life and higher capacity retention.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateFeb 27, 2025

New proteomics method enables sensitive identification of ligand-binding proteins and their binding sites in complex system

A new proteomics method, peptide-centric local stability assay (PELSA), enables the simultaneous identification of ligand-binding proteins and their binding sites in complex systems. PELSA has been shown to have superior sensitivity in target protein identifications, identifying more kinase targets than state-of-the-art methods.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalNature Methods·TypeCommentary/editorial·DateDec 11, 2024

HKU chemists develop a clickable tryptophan modification strategy for late-stage diversification of native peptides

A team of researchers from HKU developed a new approach to modify peptides at the late stage of development, allowing for precise targeting and improved drug properties. This method enables the installation of various functional groups onto tryptophan residues within native peptide structures.

SourceThe University of Hong Kong·JournalScience Advances·TypeExperimental study·DateJul 24, 2024

Lipids with potential health benefits in herbal teas

Researchers at Hokkaido University identified 341 different molecular species of lipids in four types of herbal tea, which may contribute to the teas' health benefits. The study reveals significant variations in lipids among the teas, with some containing novel short-chain fatty acid esters and polyunsaturated fatty acids.

SourceHokkaido University·JournalFood Chemistry·TypeExperimental study·DateMar 29, 2024

Seeing the forest for the trees: Species diversity is directly correlated with productivity in eastern U.S. forests

A new study shows that species richness is strongly correlated with forest productivity, while phylogenetic and functional diversity are negatively correlated. This finding suggests that focusing on planting more tree species can be an effective way to restore degraded ecosystems.

SourceFlorida Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateMar 25, 2024

New pieces in the puzzle of first life on Earth

Researchers have uncovered evidence of complex microbial communities existing in ecosystems over 3 billion years ago, with a diverse carbon cycle involving various microorganisms. The study provides a rare glimpse into the Earth's early ecosystems and advances our understanding of ancient microbial ecosystems.

SourceUniversity of Göttingen·JournalPrecambrian Research·TypeExperimental study·DateJan 24, 2024

Breakthrough in organic semiconductor synthesis paves the way for advanced electronic devices

Researchers at UNIST have achieved a significant breakthrough in organic semiconductor synthesis by synthesizing a novel molecule called BNBN anthracene. This derivative exhibits unique properties, including precise modulation of electronic properties without structural changes.

SourceUlsan National Institute of Science and Technology(UNIST)·JournalAngewandte Chemie International Edition·DateDec 29, 2023

A plethora of plant molecules provides a ple"flora" of data

A searchable library of 1,600 chemically-diverse plant extracts has been established, providing valuable insights into plant metabolites' roles in drug development. The library shares both data and methods, making it an exceptional resource for advancing chemodiversity digitization.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateJan 17, 2023

Chemicals could undercut global plastics treaty

A new peer-reviewed article highlights the diversity and complexity of chemicals in plastics, which could severely undermine the global plastics treaty's effectiveness. The study identifies over 10,000 chemical substances used in plastic production, leading to varied chemical compositions among different manufacturers.

SourceUniversiteit van Amsterdam·JournalEnvironmental Science & Technology Letters·TypeMeta-analysis·DateNov 24, 2022

Chemicals could undercut global plastics treaty

A recent study identifies over 10,000 chemical substances used in plastic production, highlighting the complexity of plastics and their negative impacts on human and ecosystem health. The diversity of chemicals makes it difficult to achieve standardized plastic formulations, posing challenges to recycling and pollution solutions.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Science & Technology Letters·TypeSurvey·DateNov 22, 2022

Chemists create artificial protein that peers into Earth’s chemical past

Researchers at Ohio State University have developed an artificial protein that could provide new insights into chemical evolution on early Earth. The protein, inspired by a key enzyme in energy production, has been shown to build molecules one step at a time, shedding light on how organic chemistry matured on the planet.

SourceOhio State University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJul 20, 2022

“Taste” and “smell” of coral reefs provide insights into a dynamic ecosystem

Scientists have characterized thousands of small molecules in coral reef ecosystems, providing insights into food web dynamics and chemical ecology. The study found that corals and seaweeds release diverse compounds that influence nutrient concentrations and availability in the ecosystem.

SourceUniversity of Hawaii at Manoa·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateFeb 2, 2022

Students’ certainty about belonging and their performance in a STEM course reinforce each other – for better or worse

A new study from the University of Utah finds that students' uncertainty about belonging in a STEM course reinforces each other, affecting midterm scores and persistence in the field. Women students experience higher belonging uncertainty than men, despite similar academic preparation.

SourceUniversity of Utah·JournalJournal of Chemical Education·TypeObservational study·DateSep 20, 2021

Dynamic risk management in cell populations

Scientists at AMOLF and Yale University have discovered a mechanism that enables cell populations to tune their diversity much faster, by combining physical and chemical interactions between existing proteins. This allows cells to quickly adapt to new environmental signals, rather than relying on time-consuming gene expression changes.

SourceAMOLF·JournalScience Advances·DateNov 13, 2020

Underestimated chemical diversity

A new list of chemicals available worldwide contains 350,000 entries, three times greater than 20 years ago, highlighting a need for international collaboration to track global chemical diversity. The list reveals inadequate descriptions and confidential business information on 70,000 and 50,000 entries, respectively.

SourceETH Zurich·JournalEnvironmental Science & Technology·DateFeb 14, 2020

The secret to good tomato chemistry

A team of researchers has identified 24 compounds as responsible for the distinct flavors and aromas of heirloom tomatoes. These findings hold promise for improving the flavor of commercially grown tomatoes.

SourceCell Press·JournalCurrent Biology·DateMay 24, 2012