Figure 3
From: Hexagonal boron nitride nanomechanical resonators with spatially visualized motion

Measured resonance characteristics of Device #3. (a) Color-enhanced SEM image of the device. Scale bar is 10 μm. (b) Wide-range thermomechanical resonance spectrum with 8 resonance modes. (c)–(j) Zoomed-in spectra of each thermomechanical resonance mode.