Fig. 1: Concept of FLEXER as a wearable device.
From: Fabric-based lamina emergent MXene-based electrode for electrophysiological monitoring

a Schematic illustration of ECG monitoring using controllable FLEXERs in (i) inactivated and (ii) activated states. b Activation process of Nesler’s PIA joint in FLEXER. c Photograph of the inactivated and activated states of three-legged FLEXER. d Structural layout of FLEXER comprising MX-CNF-PCE, cotton, and TPU. e Photograph of the heat-sealing process using a customized XY plotter. f Photograph of backstitched FLEXER inside clothes.