Sensing of DNA by graphene-on-silicon FET structures at DC and 101 GHz

A graphene–silicon field-effect transistor (GFET) structure is demonstrated as a detector of single-stranded 13-mer DNA simultaneously at DC and 101 GHz at three different molarities: 0.01, 1.0 and 100 nM. The mechanism for detection at DC is the DNA-induced change in lateral sheet conductance, wher...

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Bibliographic Details
Main Authors: E.R. Brown, W.-D. Zhang, L. Viveros, D. Neff, N.S. Green, M.L. Norton, P.H.Q. Pham, P.J. Burke
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:Sensing and Bio-Sensing Research
Online Access:http://www.sciencedirect.com/science/article/pii/S2214180415000367