Precise Alignment of Individual Single-Walled Carbon Nanotube Using Dielectrophoresis Method for Development and Fabrication of pH Sensor

Figure 5

SEM images of SWNTs’ alignment. (a) 1 V, 10 MHz. (b) 1 V, 20 MHz. (c) 5 V, 10 MHz. (d) 5 V, 20 MHz.

(a)

(b)

(c)

(d)