STRONG BRAGG GRATINGS FOR WDM DEVICES IN NONSENSITIZED LOW-LOSS GE-DOPED WAVE-GUIDES

Authors
JOUANNO JM HUBNER J PEDERSEN JE KROMANN R FEUCHTER T KRISTENSEN M
Citation
Jm. Jouanno et al., STRONG BRAGG GRATINGS FOR WDM DEVICES IN NONSENSITIZED LOW-LOSS GE-DOPED WAVE-GUIDES, Electronics Letters, 32(23), 1996, pp. 2151-2152
Citations number
12
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
32
Issue
23
Year of publication
1996
Pages
2151 - 2152
Database
ISI
SICI code
0013-5194(1996)32:23<2151:SBGFWD>2.0.ZU;2-9
Abstract
Bragg gratings have been written with 193 nm UV-light through a phase mask in low-loss germanium-doped buried waveguides. Without any kind o f sensitisation, reflectivities of up to 99.98% and background rejecti on better than 22 dB have been obtained for 20 mm long Bragg gratings.