High sensitivity biosensor based on dual-peak LPG sensitised by light cladding etching

Xianfeng Chen; Kaiming Zhou; Lin Zhang; Ian Bennion

doi:10.1117/12.623630

23 May 2005 High sensitivity biosensor based on dual-peak LPG sensitised by light cladding etching

Xianfeng Chen, Kaiming Zhou, Lin Zhang, Ian Bennion

Proceedings Volume 5855, 17th International Conference on Optical Fibre Sensors; (2005) https://doi.org/10.1117/12.623630
Event: 17th International Conference on Optical Fibre Sensors, 2005, Bruges, Belgium

Abstract

We demonstrate a high sensitivity biosensor by fine tailoring mode dispersion and sensitivity of dual-peak LPGs using light-cladding-etching method. The etched device has been used to detect concentration of Hemoglobin protein in sugar solution, showing a sensitivity as high as 20nm/1%.

Citation Download Citation

Xianfeng Chen, Kaiming Zhou, Lin Zhang, and Ian Bennion "High sensitivity biosensor based on dual-peak LPG sensitised by light cladding etching", Proc. SPIE 5855, 17th International Conference on Optical Fibre Sensors, (23 May 2005); https://doi.org/10.1117/12.623630

ACCESS THE FULL ARTICLE

INSTITUTIONAL
Select your institution to access the SPIE Digital Library.

SELECT YOUR INSTITUTION

PERSONAL
Sign in with your SPIE account to access your personal subscriptions or to use specific features such as save to my library, sign up for alerts, save searches, etc.

PERSONAL SIGN IN

No SPIE Account? Create one

PURCHASE THIS CONTENT

SUBSCRIBE TO DIGITAL LIBRARY

50 downloads per 1-year subscription

Members: $195

Non-members: $335 ADD TO CART

25 downloads per 1 - year subscription

Members: $145

Non-members: $250 ADD TO CART

PURCHASE SINGLE ARTICLE

Includes PDF, HTML & Video, when available