Add BrightSurf on Google Email

Charged up safety: Hydrated salts shield batteries from thermal threats

A new composite phase change material composed of Na2SO4·10H2O and expanded graphite has been developed to regulate battery temperatures and mitigate thermal runaway risks. The material's dual-stage temperature control mechanism effectively manages LIB heat, reducing peak temperatures and delaying the onset of TR events.

SourceKeAi Communications Co., Ltd.·JournalEnergy Storage and Saving·DateNov 19, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

A promising new method uses light to clean up forever chemicals

Researchers at Ritsumeikan University propose a room-temperature defluorination method that uses visible light to break down PFAS and other fluorinated polymers into fluorine ions. The method achieved 100% defluorination of perfluorooctanesulfonate within 8 hours of light exposure.

SourceRitsumeikan University·JournalAngewandte Chemie International Edition·TypeExperimental study·DateJul 23, 2024

Tsunami in a water glass

Hydrated electrons play a significant role in various processes, and researchers have observed their effect on the water solution. The study reveals that the electron causes a 'water quake' or 'tsunami,' which is caused by sudden charge separation during its formation.

SourceRuhr-University Bochum·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateFeb 16, 2023

Novel MD simulation sheds light on mystery of hydrated electron's structure

Researchers used correlated wavefunction theory to simulate the bulk hydrated electron, finding a persistent tetrahedral cavity made up of four water molecules. The model provided stronger theoretical evidence for the cavity model, dismissing non-cavity structures in stable and metastable states.

SourceNational Centre of Competence in Research (NCCR) MARVEL·JournalAngewandte Chemie·DateMar 22, 2019

Mere sunlight can be used to eradicate pollutants in water

Chemists at Martin-Luther-Universität Halle-Wittenberg have developed a new process that utilizes hydrated electrons to degrade dissolved pollutants. The process requires only sunlight and can be conducted outdoors with minimal equipment, offering a promising solution for water pollution remediation.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalChemistry - A European Journal·DateNov 26, 2018
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Freedom of assembly

Researchers at Argonne National Laboratory have observed nanoparticle chains forming in situ for the first time, using a transmission electron microscope. The study demonstrates the potential of nanoparticles in energy-relevant technologies and could lead to new materials with unique properties.

SourceDOE/Argonne National Laboratory·JournalJournal of the American Chemical Society·DateApr 19, 2013