A Self-Referenced Diffraction-Based Optical Leaky Waveguide Biosensor Using Photofunctionalised Hydrogels

We report a novel self-referenced diffraction-based leaky waveguide (LW) comprising a thin (~2 µm) film of a photofunctionalisable hydrogel created by covalent attachment of a biotinylated photocleavable linker to chitosan. Streptavidin attached to the chitosan via the photocleavable linker was sele...

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Bibliographic Details
Main Authors: Anil K. Pal, Nicholas J. Goddard, Hazel J. Dixon, Ruchi Gupta
Format: Article
Language:English
Published: MDPI AG 2020-09-01
Series:Biosensors
Subjects:
Online Access:https://www.mdpi.com/2079-6374/10/10/134