(Nanowerk Spotlight) Augmented-reality glasses and near-eye microdisplays need tightly packed light-emitting pixels. At that scale, a pattern can fail even when it looks correctly drawn. A narrow ...

Devices that capture the brilliant light from millions of quantum dots, including chip-scale lasers and optical amplifiers, have made the transition from laboratory experiments to commercial products.

Samsung Electronics has developed a new method to extend the lifetime and efficiency of quantum dot light-emitting diodes (QLEDs) that may lead to their commercialisation, which has been published in ...

Results of a first-of-its-kind prospective study with a family planning app find it to be as effective as other modern methods for avoiding an unplanned pregnancy, according to researchers. Results of ...