Optical coatings: add-ons or star performers?
The "sol-gel" process is one in which the final product is obtained from reactive precursor materials by chemical or thermal means. The term sol-gel is derived from the fact that the precursor materials are initially prepared in solution or colloidal suspension (SOL) and this solution goes through a gelling stage (GEL) prior to conversion to the final product.
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 www.osapublishing.org.
OSA Members get the full text of Optics & Photonics News, plus a variety of other member benefits.