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Real-time Monitoring of Cell Activities by Diamond Solution-gated Field Effect Transistors

MetadataDetails
Publication Date2016-01-01
JournalProcedia Engineering
AuthorsTibor IžÔk, VÔclav ProchÔzka, Toshiya Sakata, Bohuslav Rezek, Alexander Kromka
InstitutionsCzech Technical University in Prague, Czech Academy of Sciences
Citations1

In this study, we present basic aspects for real-time monitoring of cell growth of human cell lines. We successfully fabricated fully optically transparent diamond-based solution-gated field effect transistor (SG-FET) on glass substrates. The diamond transistor functionalities are demonstrated by the sensitivity of electrical characteristics to solutions with different Na+ and K+ ion concentrations, and pH. Moreover, the diamond SG-FETs exhibited sensitivities to the adhesion of proteins and cells, to the cell delamination, or even to the cell death.

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