Towards Recycled Paper Based Impedance Biosensor with Wireless Readout

Autor: Michael Borinski, Rudolf Heer, Michael Heilmann, G.C. Mutinati, Dirk Ide, Peter A. Lieberzeit, Iris Muschlin, Agnes Wildauer, Rainer Hainberger, Mirco Raskovic, Eva Melnik, Nadezhda Kataeva, Joerg Schotter
Rok vydání: 2017
Předmět:
Zdroj: Proceedings, Vol 1, Iss 4, p 619 (2017)
DOI: 10.3390/proceedings1040619
Popis: Results are presented regarding the development of recycled paper based impedance biosensors with screen printed interdigitated electrode structures (IDES). The sensors show a response to increasing salt concentrations in the range 30–100 mM NaCl. To prove the feasibility of using recycled paper, biofunctionalization with a glucose sensitive enzyme mixture was performed by inkjet printing. The quantification of the glucose sensitive colour change reaction in paper was investigated and a trend is found in the range of 6–90 mg/dL. Subsequently, measurements with a wireless electronic readout system were performed on an electrochemical assay showing a decrease of the normalized sensor response dependent from the glucose concentration in the range 0–80 mg/dL.
Databáze: OpenAIRE