Fig. 5: User-interactive skin display with a flexible PeACEL device.
From: Multicolour stretchable perovskite electroluminescent devices for user-interactive displays
a, Conceptual image of the smart skin display. b, Block diagram of the integrated system. MCU, microcontroller unit; HV MUX, high-voltage multiplexer; ADC, analogue-to-digital converter. c, Demonstration of red-emitting PeACEL array laminated on the forearm. Scale bar, 1 cm. d, Demonstration of a dynamic interactive display. Scale bar, 2 cm. e, Demonstration of a visual temperature sensory system. Scale bar, 1 cm. f, Real-time temperature response in the testing period.
