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

Chen, Xianfeng F., Zhou, Kaiming, Zhang, Lin and Bennion, Ian (2005). High sensitivity biosensor based on dual-peak LPG sensitised by light cladding etching. IN: 17th International Conference on Optical Fibre Sensors. Voet, Marc; Willsch, Reinhardt; Ecke, Wolfgang; Jones, Julian and Culshaw, Brian (eds) SPIE proceedings, 5855 . SPIE.

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%.

Additional Information: 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, 383 (August 30, 2005); doi:10.1117/12.623630. Copyright 2005 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic electronic or print reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are prohibited. http://dx.doi.org/10.1117/12.623630
Event Title: 17th international conference on optical fibre sensors
Event Type: Other
Event Location: Bruges
Event Dates: 2005-05-23 - 2005-05-27
Uncontrolled Keywords: high sensitivity biosensor, mode dispersion, sensitivity, dual-peak LPGs, light-cladding-etching method, concentration, Hemoglobin protein, sugar solution
Published Date: 2005-05
Authors: Chen, Xianfeng F.
Zhou, Kaiming
Zhang, Lin
Bennion, Ian

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