Title :
Negative index gratings in germanosilicate planar waveguides
Author :
Canning, J. ; Moss, D. ; Aslund, M. ; Bazylenko, M.
Author_Institution :
APCRC, Sydney Univ., NSW, Australia
fDate :
2/19/1998 12:00:00 AM
Abstract :
>25 dB negative index Bragg gratings have been written into germanosilicate waveguides fabricated by hollow-cathode plasma enhanced chemical vapour deposition (HC-PECVD). Differences in growth behaviour between the two polarisation states are observed
Keywords :
diffraction gratings; germanate glasses; optical fabrication; optical glass; optical planar waveguides; plasma CVD coatings; refractive index; GeO2-SiO2; fabrication; germanosilicate planar waveguide; hollow-cathode plasma enhanced chemical vapour deposition; negative index Bragg grating; polarisation state;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980259
