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Applied Nanophotonics, Liquid Crystals and Biomedical Optics

Prof. Ibrahim Abdulhalim Research Group

Resonant and scatterometric grating-based nanophotonic structures for biosensing

Resonant and non-resonant phenomena in grating based photonic structures were investigated as biological and biochemical sensors particularly for water contaminants. Detectivity on the order of 10-6 RIU was found to be possible. Spectroscopic scatterometry in conical mounting at normal incidence was found to offer high sensitivity and it allows specificity in addition to refractive-index-variation measurement.

Publication language English
Volume 1
Issue number 1
Publication status Published - 01.01.2007

Keywords

Optical biosensing
Optical scatterometry
Water sensors
Waveguide sensors

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Access to Document
10.1117/1.2811923
Other files and links
Link to publication in Scopus