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Nanophysics Aug 16, 2018

Flexible color displays with microfluidics

A new study published on Microsystems and Nanoengineering by Kazuhiro Kobayashi and Hiroaki Onoe details the development of a flexible and reflective multicolor display system that does not require continued energy supply ...

Materials Science Aug 16, 2018

Modulating photo- and electroluminescence in a stimuli-responsive molecular dye

Controlling the excited electronic states in luminescent systems remains a challenge in the development of fluorescent and phosphorescent dyes. Now, scientists in Japan have developed a unique organic fluorophore that changes ...

Consumer & Gadgets Aug 9, 2018

Samsung looks to go bigger than ever with Note 9

Samsung's new Note 9 phone, expected to be unveiled at a big bash in Brooklyn on Thursday morning, looks to be the biggest one yet, but it could be the last in the lineup.

Nanophysics Aug 8, 2018

Nanostructured gate dielectric boosts stability of organic thin-film transistors

A nanostructured gate dielectric may have addressed the most significant obstacle to expanding the use of organic semiconductors for thin-film transistors. The structure, composed of a fluoropolymer layer followed by a nanolaminate ...

Materials Science Aug 1, 2018

Clean through solar power

In combination with the right materials, sunbeams can work wonders: they clean building facades and decompose pollutants from the air or in the water. The magic word is photocatalysis. In practice, though, the effectiveness ...

Energy & Green Tech Jul 31, 2018

Designing a 'solar tarp,' a foldable, packable way to generate power from the sun

The energy-generating potential of solar panels – and a key limitation on their use – is a result of what they're made of. Panels made of silicon are declining in price such that in some locations they can provide electricity ...

Business Jul 31, 2018

Samsung Electronics profit dips as phone sales fall

Samsung Electronics said Tuesday its second-quarter net profit dipped slightly from a year earlier, with a fall in smartphone sales mitigated by strong demand for its memory chips.

Materials Science Jul 9, 2018

Creating displays with richer colours

National University of Singapore researchers have developed a colour-enhancement film that could bring richer and more natural colours to next-generation flat-panel electronic displays.

Materials Science Jul 6, 2018

Exciton limits are meant to be broken: OLED surpasses 100 percent exciton production efficiency

Researchers at Kyushu University's Center for Organic Photonics and Electronics Research (OPERA) in Japan have demonstrated a way to split energy in organic light-emitting diodes (OLEDs) and surpass the 100 percent limit ...

Environment Jun 15, 2018

Scientists refine 'Profile' of a fungal tree killer

A team of Agricultural Research Service (ARS) and university scientists has identified two new species of fungi as the puzzling killer of hundreds of thousands of Hawaii's beloved 'ōhi'a trees.

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