A super-high brightness and excellent colour quality laser-driven white light source enables miniaturized endoscopy
Shuxing Li, Linhui Huang, Yunqin Guo, Le Wang, Rong‐Jun Xie
Abstract
and a colour rendering index of 91. A miniaturized endoscopy with a coupling efficiency twice that of the commercial white LEDs was demonstrated by using the laser-driven white light and showed a central illuminance as high as 52 730 lx, more vivid images and long-term reliability.
Topics & Concepts
Materials sciencePhosphorBrightnessOptoelectronicsLaserLuminous efficacyColor rendering indexOpticsLayer (electronics)AluminiumNanotechnologyComposite materialPhysicsLuminescence Properties of Advanced Materials