Fig. 2: Characterization of the hybrid tactile sensor. | Microsystems & Nanoengineering

Fig. 2: Characterization of the hybrid tactile sensor.

From: Deep learning-assisted object recognition with hybrid triboelectric-capacitive tactile sensor

Fig. 2

a Capacitance variations of the capacitive sensing unit with different PDMS-to-NaCl mass ratios. b Capacitive variations of the capacitive sensing unit under progressively increasing pressures. c, d Output voltages of the triboelectric sensing unit in contact with PTFE and PI films at 0.5 Hz frequency. e, f Performance of the triboelectric sensing unit and capacitive sensing unit at various frequencies

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