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Condensed Matter Apr 26, 2023

Organic light-emitting diodes can be harnessed to map magnetic fields

Smartphones could one day become portable quantum sensors thanks to a new chip-scale approach that uses organic light-emitting diodes (OLEDs) to image magnetic fields, with significant implications for use in health care ...

Condensed Matter Apr 21, 2023

A collaborative study of a key property of light may help double screen luminescence

Digital displays comprising organic materials have brought about a new era in consumer electronics, helping to mass produce brighter screens that hold numerous advantages over those made of regular crystalline materials. ...

Molecular & Computational biology Apr 14, 2023

The paradox of thrombosis: Determining how hibernating bears and paraplegics avoid blood clots

Bears in hibernation as well as paraplegic people spend months or even years lying almost motionless while avoiding dangerous blood clots. In healthy people, however, being bedridden is always accompanied by the risk of thrombosis—a ...

Analytical Chemistry Apr 12, 2023

Examining how shape and chirality affects luminous molecules

They flash as a warning, glow red on standby mode, and light up your dinner table; light-emitting diodes (LEDs) have become indispensable in our daily lives. Somewhat less well-known, but just as ubiquitous, are organic light-emitting ...

Materials Science Apr 3, 2023

Researchers review recent progress of organic room-temperature phosphorescent materials towards application

Organic materials with room-temperature phosphorescence (RTP) emission have attracted extensive attention due to extraordinary properties including long lifetime, large Stokes shift, stimuli-responsiveness, and so on, and ...

Agriculture Mar 24, 2023

How Vietnam is trying to stop rice warming the planet

As a child, Dong Van Canh watched while the rice fields of Vietnam's Mekong Delta were set alight to make way for the next crop, blackening the sky and flooding the air with potent greenhouse gases.

Optics & Photonics Mar 16, 2023

Coupling light and matter to ensure optimum brightness for displays

Researchers at the University of St Andrews, working with colleagues at the University of Cologne, have discovered a way of coupling light and matter to ensure optimum brightness and color of the latest TVs and smart screen ...

Condensed Matter Mar 16, 2023

Study uncovers the fundamental mechanisms underlying the formation of polarons in 2D atomic crystals

Polarons are localized quasiparticles that result from the interaction between fermionic particles and bosonic fields. Specifically, polarons are formed when individual electrons in crystals distort their surrounding atomic ...

Analytical Chemistry Mar 14, 2023

Computational chemists design better ways of discovering and designing materials for energy applications

Swift and significant gains against climate change require the creation of novel, environmentally benign, and energy-efficient materials. One of the richest veins researchers hope to tap in creating such useful compounds ...

General Physics Mar 14, 2023

Observations open door to improved luminous efficiency of organic LEDs

Electroluminescence is the production of light with an electrical current, without relying on heat or chemical reactions. This makes electroluminescent lights reliable and highly efficient: they are used as backlights in ...

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