MULTILAYER DIELECTRIC STRUCTURE FOR ENHANCEMENT OF EVANESCENT WAVES

Citation
Rc. Nesnidal et Tg. Walker, MULTILAYER DIELECTRIC STRUCTURE FOR ENHANCEMENT OF EVANESCENT WAVES, Applied optics, 35(13), 1996, pp. 2226-2229
Citations number
12
Categorie Soggetti
Optics
Journal title
ISSN journal
00036935
Volume
35
Issue
13
Year of publication
1996
Pages
2226 - 2229
Database
ISI
SICI code
0003-6935(1996)35:13<2226:MDSFEO>2.0.ZU;2-R
Abstract
We describe a type of multilayer dielectric coating designed to enhanc e the intensity of evanescent waves. The coating consists of a stack. of alternating high- and low-index quarter-wave layers followed by a f inal low-index layer whose thickness is chosen to optimize the evanesc ent-wave intensity. Indirect measurements of the film properties are i n good agreement with theory. (C) 1996 Optical Society of America