Title :
Design and fabrication of two layer anti-reflection coatings for semiconductor optical amplifiers
Author :
Farries, M.C. ; Buus, J. ; Kearley, M.
Author_Institution :
Plessey Res. Caswell Ltd., Towcester, UK
Abstract :
A theoretical analysis and experimental measurements of the reflectivity of multi-layer coatings for semiconductor optical amplifiers is presented. Reflectivities below 10-4 are achieved with a coating of HfO2 and SiO2.
Keywords :
antireflection coatings; hafnium compounds; laser accessories; semiconductor junction lasers; silicon compounds; HfO 2-SiO 2; experimental measurements; fabrication; multi-layer coatings; multilayer coatings; reflectivity; semiconductor optical amplifiers; theoretical analysis; two layer anti-reflection coatings;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19901042