Fig. 9From: Facile Fabrication of Multi-hierarchical Porous Polyaniline Composite as Pressure Sensor and Gas Sensor with Adjustable SensitivityStability and recoverability test of the PANI/sponge sensor. a Current responses to different pressures with compressive deformation from 0 to 12 mm and back to 0 mm. b Current responses to loading and unloading pressure with different intensitiesBack to article page