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Environment Jul 12, 2024

Just a Category 1 hurricane? Don't be fooled by a number—It could be more devastating than a Cat 5

Here's a troubling phrase hurricane forecasters hate but often hear: "It's just a Category 1. Nothing to worry about."

Analytical Chemistry Jul 11, 2024

Chemists develop robust molecule that gives organic electronic devices a boost

RIKEN chemists have developed a molecule that enhances the performance of organic electronic devices and is also more stable than previous alternatives, raising the chances that it could be used in industrial manufacturing ...

Social Sciences Jul 9, 2024

New study reevaluates the fight-or-flight concept in the context of human conflict

Research published in the International Journal of Management Concepts and Philosophy has looked at the concept of "fight-or-flight", a behavioral theory that was first proposed by American physiologist Walter Bradford Cannon ...

Optics & Photonics Jul 8, 2024

Scientists develop efficient and stable hybrid perovskite-organic LEDs with external quantum efficiency exceeding 40%

Tandem LEDs offer an effective way to integrate different light-emitting technologies for better display that meets Rec. 2020 color gamut standard. Now, scientists in China have developed a stable, efficient and high-color ...

Optics & Photonics Jul 8, 2024

Promising interlayer sensitization strategy for the construction of high-performance blue hyperfluorescence OLEDs

Multi-resonance thermally activated delayed fluorescence (MR-TADF) materials are promising candidates for organic light-emitting diodes (OLEDs) with narrow electroluminescence (EL) spectra. Scientists in China propose an ...

Analytical Chemistry Jul 4, 2024

New organic molecule shatters phosphorescence efficiency records and paves way for rare metal-free applications

A research team led by Osaka University discovered that the new organic molecule thienyl diketone shows high-efficiency phosphorescence. It achieved phosphorescence that is more than ten times faster than traditional materials, ...

Plants & Animals Jun 13, 2024

How the health of honeybee hives can inform environmental policies in Canadian cities

In recent years, there has been a notable surge in Canada and around the world in the popularity of urban beekeeping. Driven by a heightened awareness of the vital role of pollinators and the practice's increasing recognition, ...

Cell & Microbiology Jun 10, 2024

New imaging device combines education and microbial research

Researchers at the University of Jyväskylä have developed an imaging device for schools and research centers to study microbes. The 3D-printed device "NIRis" enables schools to observe and study natural phenomena. Researchers ...

Condensed Matter May 28, 2024

Researchers develop high-performance blue organic LEDs based on thermally activated delayed fluorescence material

Organic light-emitting diodes (OLEDs) have become a leading display technology. The luminescent material is a core component of OLEDs. Thermally activated delayed fluorescence (TADF) materials have emerged as promising emitters ...

Agriculture May 27, 2024

Study reveals fewer mold toxins in organically grown grain, compared to grain grown conventionally

An international meta study reveals that there may be less of certain mold toxins in organically grown grain, compared to grain grown in the conventional manner. This, and other findings from research into agricultural products, ...

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