Abstract
The authors report the use of a sol-gel film as an overlay guide on an integrated optic buried channel waveguide to selectively couple out near-infra-red wavelengths. The coupling wavelength is shown to be dependent on the thickness and index of the overlay and on the polarisation of the guided light
Original language | English |
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Pages (from-to) | 402 - 403 |
Number of pages | 2 |
Journal | Electronics Letters |
Volume | 30 |
Issue number | 5 |
DOIs | |
Publication status | Published - 3 Mar 1994 |
Keywords
- coupling wavelength
- guided light polarisation
- optical filters
- sol-gel films