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Condensed Matter Aug 16, 2023

Switching 'spin' on and off (and up and down) in quantum materials at room temperature

Researchers have found a way to control the interaction of light and quantum 'spin' in organic semiconductors, that works even at room temperature.

Earth Sciences Aug 2, 2023

Greenland's largest glacial floating ice declined 42% due to global warming, scientists determine

Greenland's ice sheet has been melting at an accelerated rate over recent decades, which may have resulted in a 1.4 mm/year rise in sea level. It has three glaciers with a floating tongue (floating ice attached to a glacier ...

Polymers Jul 25, 2023

Molecular highway for electrons in organic light-emitting diodes: Researchers develop new material concept

Organic light-emitting diodes (OLEDs) are now widely used. For use in displays, blue OLEDs are additionally required to supplement the primary colors red and green. Especially in blue OLEDs, impurities give rise to strong ...

Nanomaterials Jul 25, 2023

Research team develops a washable, transparent, and flexible OLED with MXene nanotechnology

Transparent and flexible displays, which have received a lot of attention in various fields including automobile displays, bio–health care, military, and fashion, are in fact known to break easily when experiencing small ...

Analytical Chemistry Jul 13, 2023

Better and faster design of organic light-emitting materials with machine learning and quantum computing

Over the past decade, organic luminescent materials have been recognized by academia and industry alike as promising components for light, flexible and versatile optoelectronic devices such as OLED displays. However, it is ...

Materials Science Jul 7, 2023

Just add dendrimers, cellulose and graphene: New eco-friendly, long-lasting light-emitting electrochemical cell

In research that could lead to a new age in illumination, researchers from Japan and Germany have developed an eco-friendly light-emitting electrochemical cells using new molecules called dendrimers combined with biomass ...

Social Sciences Jun 30, 2023

Smarter men are putting off having children until later in life but are still having more children, say economists

A pair of economists at the Ragnar Frisch Center for Economic Research in Norway has found that men who score higher on IQ tests tend to put off having children longer than men who score lower—and yet they still mange to ...

Analytical Chemistry Jun 19, 2023

Organic light-emitting diodes: Making the blue shine brighter and longer

Organic light-emitting diodes are used in smart phones, tablets, and large TV screens. As they do not need any additional background illumination, they are energy-efficient. The can be produced at low costs by thin-film technology ...

Analytical Chemistry Jun 12, 2023

New material transforms light, creating new possibilities for sensors

A group of scientists and engineers that includes researchers from The University of Texas at Austin have created a new class of materials that can absorb low energy light and transform it into higher energy light. The new ...

Analytical Chemistry May 17, 2023

Machine learning helps researchers predict the density of states within organic molecules

Organic chemistry, the study of carbon-based molecules, underlies not only the science of living organisms, but is critical for many current and future technologies, such as organic light-emitting diode (OLED) displays. Understanding ...

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