Probe for measuring ultrasonic fields using short in-fibre Bragg gratings

被引：4

作者：

Fisher, NE ^{[1
]}

Webb, DJ ^{[1
]}

Pannell, CN ^{[1
]}

Jackson, DA ^{[1
]}

Gavrilov, LR ^{[1
]}

Hand, JW ^{[1
]}

Zhang, L ^{[1
]}

Bennion, I ^{[1
]}

机构：

[1] Univ Kent, Appl Opt Grp, Canterbury CT2 7NR, Kent, England

来源：

OPTICAL AND FIBER OPTIC SENSOR SYSTEMS | 1998年 / 3555卷

关键词：

Bragg grating; ultrasound; acoustic; medical;

D O I：

10.1117/12.318216

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：

We demonstrate that short in-fibre Bragg gratings (with a length less than the acoustic wavelength in fused quartz) coupled with an appropriate desensitisation of the fibre, may be successfully used to measure MHz ultrasonic fields.

引用

页码：451 / 456

页数：6