Title :
Holographically formed, highly selective. infra-red filter in iron-doped lithium niobate
Author :
Mills, P. ; Paige, E.G.S.
Author_Institution :
University of Oxford, Department of Engineering Science, Oxford, UK
Abstract :
The novel fabrication method and the performance of a volume holographic filter is described. Formed in a crystal of 0.04 mol% iron-doped lithium niobate the filter has an angular selectivity of 0.13° and a wavelength selectivity of less than 1 Å at a wavelength of 1.15 ¿m.
Keywords :
holographic gratings; lithium compounds; optical communication equipment; optical filters; photorefractive effect; IF optical fibre communications; LiNbO3:Fe; angular selectivity; band-pass filter; fabrication method; high selective filters; holographic grating; infrared filter; optical filters; performance; photorefractive effect; volume grating; volume holographic filter; wavelength selectivity;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850624
