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. Author manuscript; available in PMC: 2017 Jan 13.
Published in final edited form as: Chem Rev. 2015 Dec 21;116(1):215–257. doi: 10.1021/acs.chemrev.5b00608

Figure 20.

Figure 20

Extracellular recording using graphene FETs. (a) Schematic illustrating cardiomyocyte cell interfaced to graphene- and SiNW-FET devices. (b) Recorded extracellular spikes versus gate potential. (c) Summary of the gate potential versus conductance change and calibrated voltage. Reprinted with permission from Ref. 544. Copyright 2010 American Chemical Society. (d) Schematic of a cell on a graphene-FET. (e) Typical two- and one-side peaks observed for different transistors. (f) Simultaneous current recordings from eight transistors in one FET array over hundreds of milliseconds. Reprinted with permission from Ref. 545. Copyright 2011 John Wiley & Sons, Inc.