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

Carlos F.R. Mateus, Michael C.Y. Huang, Devang Parekh, Connie J. Chang-Hasnain, Jonathan E. Foley, Wilfredo Lim, P. Robert Beatty, Peter Li, Brian T Cunningham

Research output: Contribution to journalConference article

Abstract

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 1pg/ml (6.7fM) and antibodies to dengue virus.

Original languageEnglish (US)
Pages (from-to)29-30
Number of pages2
JournalLEOS Summer Topical Meeting
StatePublished - Sep 29 2004
Externally publishedYes
Event2004 Digest of the LEOS Summer Topical Meetings - San Diego, CA, United States
Duration: Jul 28 2004Jul 30 2004

ASJC Scopus subject areas

  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering

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  • Cite this

    Mateus, C. F. R., Huang, M. C. Y., Parekh, D., Chang-Hasnain, C. J., Foley, J. E., Lim, W., Beatty, P. R., Li, P., & Cunningham, B. T. (2004). Ultra sensitive and compact VCSEL-based biosensor for detection of protein interactions and dengue antibodies. LEOS Summer Topical Meeting, 29-30.