Novel pressure and displacement sensors based on carbon nanotubes |
Fig. 2. Flexible paper#cod#x2013;CNT composite film in paper -based pressure and displacement capacitive sensors: a side view, b top view; with i substrate, ii metallic foil, iii insulating ring, iv metallic foil, v composite film, vi free space, vii moving mechanism. c Schematic diagram of the capacitive sensor: i solid plate, ii flexible plate at the initial state, iii flexible plate bent under pressure or displacement. |