Back to Search Start Over

High-reflectivity HfO_2/SiO_2 ultraviolet mirrors

Authors :
Torchio, Philippe
Gatto, Alexandre
Alvisi, Marco
Albrand, Gérard
Kaiser, Norbert
Amra, Claude
Source :
Applied Optics; June 2002, Vol. 41 Issue: 16 p3256-3261, 6p
Publication Year :
2002

Abstract

High-reflectivity dense multilayer coatings were produced for the ultraviolet spectral region. Thin-film single layers and UV mirrors were deposited by ion plating and plasma ion-assisted deposition high- energetic technologies. Optical characterizations of HfO_2 and SiO_2 single layers are made. The optical constants obtained for these two materials are presented. HfO_2 and SiO_2 mirrors with a reflectance of ∼99% near 250 nm are reported.

Details

Language :
English
ISSN :
1559128X and 21553165
Volume :
41
Issue :
16
Database :
Supplemental Index
Journal :
Applied Optics
Publication Type :
Periodical
Accession number :
ejs37381447