ENHANCED UV PHOTOSENSITIVITY IN BORON CODOPED GERMANOSILICATE FIBERS

被引：159

作者：

WILLIAMS, DL

AINSLIE, BJ

ARMITAGE, JR

KASHYAP, R

CAMPBELL, R

机构：

[1] BT Labs., Martlesham Heath

来源：

ELECTRONICS LETTERS | 1993年 / 29卷 / 01期

关键词：

OPTICAL FIBERS; REFRACTIVE INDEX;

D O I：

10.1049/el:19930030

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：

Boron codoped germanosilcate fibres are shown to be highly photosensitive. A UV written 1.53 mum Bragg grating with 95% reflectivity and a 1.1 nm bandwidth is formed with a UV intensity as low as 1 W/cm2 in only 10 min.

引用

页码：45 / 47

页数：3

共 7 条

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