We report a label-free biosensor system that consists of a tunable VCSEL, a plastic guided mode resonant filter and two pin detectors. The biosensor has'demonstrated the sensitivity of detecting antigen proteins concentration as low as Ipg/ml (6.7fM) and antibodies to dengue virus.


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    Title :

    Ultra sensitive and compact VCSEL-based biosensor for detection of protein interactions and dengue antibodies


    Contributors:
    Mateus, C.F.R. (author) / Huang, M.C.Y. (author) / Parekh, D. (author) / Chang-Hasnain, C.J. (author) / Foley, J.E. (author) / Lim, W. (author) / Beatty, P.R. (author) / Li, P. (author) / Cunningham, B.T. (author)


    Publication date :

    2004-01-01


    Size :

    222835 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




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