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Optics & Photonics Jun 30, 2022

The principle of inkjet printing and its applications on AR/VR micro-displays

With the rapid development of artificial intelligence, image recognition and 5G communication technology, augmented reality (AR) and virtual reality (VR) technologies are developing at an alarming rate. Under the background ...

Analytical Chemistry Jun 21, 2022

Exploring nitrogen-doped polycyclic aromatic hydrocarbons for high-performance OLEDs

Electronic visual displays have come a long way since the early days of cathode-ray tubes. Modern display devices, based on organic light-emitting diodes (OLEDs), are compact enough to accompany us wherever we go, in portable ...

Polymers Jun 17, 2022

Method for creating optically active polymers using a helical liquid crystal template

A scientist from the Faculty of Pure and Applied Sciences at the University of Tsukuba developed a method for producing electrically conductive polymers that assume a helical configuration. By using a liquid crystal as a ...

Analytical Chemistry Jun 16, 2022

Chemists create a sensor that accurately detects the saliva pH of humans

Chemists at the Ural Federal University have created a sensor for determining the pH of human saliva. This is a fluorophore with strong and stable emission, which picks up the smallest fluctuations in the pH in biological ...

Astronomy May 11, 2022

For the first time, researchers have observed an X-ray explosion on a white dwarf

When stars like our sun use up all their fuel, they shrink to form white dwarfs. Sometimes such dead stars flare back to life in a super-hot explosion and produce a fireball of X-ray radiation. A research team from several ...

Analytical Chemistry May 2, 2022

Automated synthesis allows for discovery of unexpected charge transport behavior in organic molecules

A cross-disciplinary University of Illinois at Urbana-Champaign (UIUC) team has demonstrated a major breakthrough in using automated synthesis to discover new molecules for organic electronics applications.

Optics & Photonics Apr 22, 2022

Strong light-matter coupling in organic crystals

Organic semiconductors are an emerging class of materials for opto-electronic devices such as solar cells and organic light emitting diodes. As a result, it's important to tune materials properties for specific requirements ...

Ecology Apr 19, 2022

Why African scientists are studying the genes of African species, and how they do it

DNA is the blueprint of life. All the information that an organism needs to survive, reproduce, adapt to environments or survive a disease is in its DNA.

Nanomaterials Jan 7, 2022

Graphene could replace rare metal used in mobile phone screens

Researchers from Paragraf and Queen Mary University of London demonstrated the successful fabrication of an Organic Light-Emitting Diode (OLED) with a monolayer graphene anode, replacing ITO in organic light-emitting diodes. ...

Optics & Photonics Jan 6, 2022

Organic light emitting diodes operated by 1.5 V battery

Researchers at Institute for Molecular Science, and University of Toyama, in Japan, report an efficient organic light emitting diode (OLED) operable by a 1.5-V battery that produces bright emission equivalent to luminance ...

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