Research / 2021 / Article / Fig 4

Research Article

Conductive Porous MXene for Bionic, Wearable, and Precise Gesture Motion Sensors

Figure 4

Optical feedback for finger motions. (a) Circuit diagram of the optical feedback system. (b) Voltage–current characteristics of the green LED with 0.06 W rated power. (c) The brightness of the green LED gradually increases with the bending angle.