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

Xianfeng F. Chen*, Kaiming Zhou, Lin Zhang, Ian Bennion

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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%.
Original languageEnglish
Title of host publication17th International Conference on Optical Fibre Sensors
EditorsMarc Voet, Reinhardt Willsch, Wolfgang Ecke, Julian Jones, Brian Culshaw
Place of Publication978-0-8194-5855-1
PublisherSPIE
Pages383-386
Number of pages4
ISBN (Print)0-8194-5855-4
DOIs
Publication statusPublished - May 2005
Event17th international conference on Optical Fibre Sensors - Bruges, Belgium
Duration: 23 May 200527 May 2005

Publication series

NameSPIE proceedings
PublisherSPIE
Numberpart 1
Volume5585
ISSN (Print)0277-786X

Conference

Conference17th international conference on Optical Fibre Sensors
Abbreviated titleOFS-2005
CountryBelgium
CityBruges
Period23/05/0527/05/05

Bibliographical note

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

Keywords

  • high sensitivity biosensor
  • mode dispersion
  • sensitivity
  • dual-peak LPGs
  • light-cladding-etching method
  • concentration
  • hemoglobin protein
  • sugar solution

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  • Research Output

    • 7 Conference contribution

    A long period grating directional bend sensor incorporating index modification of the cladding

    Allsop, T. D. P., Dubov, M., Martínez, A., Floreani, F., Khrushchev, I., Webb, D. J. & Bennion, I., May 2005, 17th International Conference on Optical Fibre Sensors. SPIE, Vol. 5855 PART I. p. 98-101 4 p. 23. (SPIE proceedings; vol. 5855, no. part 1).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    File
  • Fiber Bragg gratings of type I in SMF-28 and B/Ge fibre and type IIA B/Ge fibre under gamma radiation up to 0.54 MGy

    Maier, R. R. J., MacPherson, W. N., Barton, J. S., Jones, J. D. C., McCulloch, S., Fernandez, A., Zhang, L. & Chen, X. F., May 2005, 17th international conference on optical fibre sensors. Voet, M., Willsch, R., Ecke, W., Jones, J. & Culshaw, B. (eds.). SPIE, p. 511-514 4 p. (SPIE proceedings; vol. 5855).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    File
  • High birefringence fibre interrogating interferometer for optical sensing applications

    Norman, D. C. C., Lai, Y. & Webb, D. J., 2005, 17th international conference on optical fibre sensors. Voet, M., Willsch, R., Ecke, W., Jones, J. & Culshaw, B. (eds.). SPIE, p. 615-618 4 p. (SPIE proceedings; vol. 5855).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

    Open Access
    File
  • Cite this

    Chen, X. F., Zhou, K., Zhang, L., & Bennion, I. (2005). High sensitivity biosensor based on dual-peak LPG sensitised by light cladding etching. In M. Voet, R. Willsch, W. Ecke, J. Jones, & B. Culshaw (Eds.), 17th International Conference on Optical Fibre Sensors (pp. 383-386). [92] (SPIE proceedings; Vol. 5585, No. part 1). SPIE. https://doi.org/10.1117/12.623630