A Bright Spot

Neil Savage

In the popular imagination, the laser is an apparition from the world of science fiction: a large piece of complex equipment, capped by a tube which shoots out a metal-vaporizing beam of bright red light. In reality, however, the laser that’s playing the liveliest role in an increasingly diverse market is a tiny chip of semiconductor material, the diode laser.

Log in or become a member to view the full text of this article.


This article may be available for purchase via the search at Optica Publishing Group.
Optica Members get the full text of Optics & Photonics News, plus a variety of other member benefits.

Add a Comment