Fig. 3: Sensing properties of the negative pressure sensor. | Nature Communications

Fig. 3: Sensing properties of the negative pressure sensor.

From: High-resolution flexible iontronic skins for both negative and positive pressure measurement in room temperature wind tunnel applications

Fig. 3: Sensing properties of the negative pressure sensor.The alternative text for this image may have been generated using AI.

a Schematic diagram of the measurement setup is used to characterize the sensing properties of Sn. b Change in capacitance as a function of pressure. c Response of Sn under −80 kPa, showing a relaxation time of 38.7 ms. d Response of Sn to a pressure of −20 Pa under different base pressures of −2, −20, and −80 kPa. e Repeatability test under cyclic loads from 0 to −80 kPa.

Back to article page