Fig. 2: Extreme environment-adaptive pressure/temperature-responsive triboelectric sensors beyond human tactile perception.
From: Triboelectric tactile sensor for pressure and temperature sensing in high-temperature applications

a Schematic illustration of the triboelectric sensor for human-machine interaction. b Detailed structure of the sensor, T-TENG, and P-TENG refer to the temperature sensor and pressure sensor. c Sensor’s high-temperature resistance and sensitivity. d Schematic diagram of the principle of sensor response to pressure/temperature, T and P refer to temperature and pressure. e Optical image of the triboelectric sensor integrated on a robotic hand with stretchable electrodes.