Recently, a number of companies announced the Blu-ray Disc format. The format is based on a blue-laser diode 405 nm, an objective lens with a high numerical aperture (NA = 0.85), a disc with a thin ...

We present a new method for the measurement of the absolute distance of a remote target based on the laser diode self-mixing interferometry technique, which is assisted by an electronic feedback loop ...

Thunderbolts* (The New Avengers) is turning up the heat this summer as it blasts onto digital platforms including Amazon Prime Video, Apple TV, and Fandango at Home on July 1, before making its debut ...

The use of exciplex hosts is attractive for high-performance phosphorescent organic light-emitting diodes (PhOLEDs) and thermally activated delayed fluorescence OLEDs, which have high external quantum ...

Depending on how the laser was configured, some of the resulting x-ray laser pulses lasted less than 100 attoseconds. The joint statement by Wisconsin-Madison and SLAC said, “Perhaps as significant, ...

Here’s what you’ll learn when you read this story: In 2020, YouTuber Drake “styropyro” Anthony uploaded a video in which he built a laser gun some 20,000 times more powerful than the legal ...