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Waveguide biosensor with integrated photodetector array for tuberculosis serology

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6 Author(s)
Yan, Rongjin ; Dept. of Electr. & Comput. Eng., Colorado State Univ., Fort Collins, CO, USA ; Scott Lynn, N. ; Kingry, Luke C. ; Dandy, D.S.
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The first label-free LEAC biosensor immunoassay demonstration is reported. CMOS chips with integrated photoconductor arrays detected 150 kDa tuberculosis related antibodies and 18 kDa protein antigens. The limit of detection for thickness change was 120 pm.

Published in:

Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on

Date of Conference:

16-21 May 2010