Strong Bragg gratings for WDM devices in non-sensitised low-loss Ge-doped waveguides

被引：2

作者：

Jouanno, JM ^{[1
]}

Hubner, J ^{[1
]}

Pedersen, JE ^{[1
]}

Kromann, R ^{[1
]}

Feuchter, T ^{[1
]}

Kristensen, M ^{[1
]}

机构：

[1] NKT RES CTR AS,DK-2605 BRONDBY,DENMARK

来源：

ELECTRONICS LETTERS | 1996年 / 32卷 / 23期

关键词：

gratings in fibres; wavelength division multiplexing;

D O I：

10.1049/el:19961446

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

Bragg gratings have been written with 193 nm UV-light through a phase mask in low-loss germanium-doped buried waveguides. Without any kind of sensitisation, reflectivities of up to 99.98% and background rejection better than 22 dB have been obtained for 20 mm long Bragg gratings.

引用

收藏

页码：2151 / 2152

页数：2

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