Research / 2021 / Article / Fig 3

Research Article

Thermoresponsive Lignin-Reinforced Poly(Ionic Liquid) Hydrogel Wireless Strain Sensor

Figure 3

Electrical performances of the poly(ionic liquid) hydrogel strain sensor. (a–c) Sensitivity, response time, and electromechanical hysteresis of the sensor. (d) Relative resistance variations under cyclic stretching-releasing with different stretch frequencies. (e) Relative resistance variations at 50%, 75%, and 100% tensile strain. (f) Electrical cycle stability of the sensor.