fig19
From: Applications of flexible polyimide: barrier material, sensor material, and functional material
Figure 19. (A) Fabrication process of capacitive sensor (PI as flexible substrate and elastic dielectric)[98]; (B) The applications of RGO-PI-HT-Fs, including heart rate measurement, airflow motion sensing and finger movement sensing[99]; (C) Electronic skin assembled from PI/CNT composite aerogel, which can be used to sense pressure[15]; (D) The fabrication process of PI-Ag nanofiber membrane and its change before and after pressure[95].
