Figure 25.
Device geometry and dual-gate frequency tuning of single-walled carbon nanotube (SWNT) resonator reported by Wu and Zhong [215]. (a) Dual-gate nanotube resonators; (b) Frequency tuning through both elastic hardening and capacitive softening mechanisms; (c) Resonant frequency as a function of and . Reused with permission from [215], Copyright 2011, American Chemical Society.