Waveguide-grating sensor with photo-switchable functionalization

Autor: Christine Kallweit, Martina Gerken, Moritz Paulsen
Rok vydání: 2018
Předmět:
Zdroj: Advanced Photonics 2018 (BGPP, IPR, NP, NOMA, Sensors, Networks, SPPCom, SOF).
DOI: 10.1364/sensors.2018.setu4e.6
Popis: We combine a waveguide-grating optical-resonance sensor with photo-responsive azobenzene-containing aptamers for binding and detection of α-human thrombin. We show that photo switching of the azoaptamer changes the dissociation rate and may serve sensor regeneration.
Databáze: OpenAIRE