Fig. 6: Piezoelectric response and sensing output. | Nature Communications

Fig. 6: Piezoelectric response and sensing output.

From: Lone pair expression in fluorinated two-dimensional hybrid perovskite enables multiaxial ferroelectricity and nonlinear optical response

Fig. 6: Piezoelectric response and sensing output.

a The piezoelectric coefficient d33 testing through quasi-static method. b The diagram of sandwich (4,4-DFPD)2GeBr4@TPU composite film and smart glove for gesture recognition. c Piezoelectric voltage output of the (4,4-DFPD)2GeBr4@TPU composite film. d The sensing signal output of gesture changing on five different fingers. e The different gesture changing from 1 to 4.

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