Fig. 6: Electrical testing of the capacitive pressure sensor made from BCFP electrodes.
From: Biomimetic freestanding microfractals for flexible electronics
a Representation image of the BCFP based capacitive pressure sensor. b Pressure sensor characterization using the texture analyzer and LCR meter. c the change in relative capacitance with variation in pressure, (here, pressure ranges are i = 1 kPa, ii = 2 kPa, iii = 5 kPa, iv = 10 kPa, v = 20 kPa, vi = 50 kPa, vii = 75 kPa, viii = 100 kPa, ix = 150 kPa, x = 200 kPa, xi = 300 kPa, xii = 500 kPa, xiii = 800 kPa, xiv = 1 MPa). d represents the change in relative capacitance as a function of pressure. e shows the stability in the signal response of the capacitive pressure sensor when dynamically loaded with a pressure of 50 kPa for 1500 cycles. f magnified image of e, showing stability in relative capacitance response.
