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 ...

An InGaN/GaN superlattice (SL) with Mg-doped barriers was designed and inserted into the InGaN-based blue light-emitting diodes (LEDs) as a hole gathering layer (HGL) to promote hole injection into ...

Attosecond X-ray laser vision Diling Zhu David A. Reis News & Views 02 Dec 2024 Nature Photonics Volume: 18, P: 1232-1233 All News & Comment ...