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Fiber-Optic Biosensor Technology for Rapid, Accurate and Specific Detection of Enzymes

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Abstract

We present a novel fiber-optic biosensor utilizing hydrogel functionalized with enzyme sensitive cross-links. A proof-of-concept PSA sensor demonstrated linear response up to 4 µM and sensitivity better than 40 nM, with time response of 2 minutes.

© 2014 Optical Society of America

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