Fibre Bragg gratings have been written through the fibre coating using 244nm frequency-doubled Ar +-ion 248nm KrF excimer lasers for the first time. A standard off-the-shelf coating was used, and 92% reflectivity gratings were obtained with an index change of 2.4×10 -4.
|Number of pages||4|
|Journal||IEE Colloquium (Digest)|
|Publication status||Published - 26 Mar 1999|
ASJC Scopus subject areas
- Electrical and Electronic Engineering