Integrated-optical directional coupler biosensor

被引:120
作者
Luff, BJ [1 ]
Harris, RD [1 ]
Wilkinson, JS [1 ]
Wilson, R [1 ]
Schiffrin, DJ [1 ]
机构
[1] UNIV LIVERPOOL,DEPT CHEM,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
关键词
D O I
10.1364/OL.21.000618
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present measurements of biomolecular binding reactions, using a new type of integrated-optical biosensor based on a planar directional coupler structure. The device is fabricated by Ag+-Na+ ion exchange in glass, and definition of the sensing region is achieved by use of transparent fluoropolymer isolation layers formed by thermal evaporation. The suitability of the sensor for application to the detection of environmental pollutants is considered. (C) 1996 Optical Society of America.
引用
收藏
页码:618 / 620
页数:3
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