105138.fig.001a
(a)
105138.fig.001b
(b)
Figure 1: Immobilization of Cy-3-labeled probe PNA. (a) AFM image of a Au-decorated SWNT-FET. (b) Confocal micrograph of the SWNT-FET in Figure 1(a) after immobilizing Cy3-labeled probe PNA. All confocal micrographs were taken with the Zeiss LSM Exciter, with excitation at 543 nm.