fig5
![Prospects of soft biopotential interfaces for wearable human-machine interactive devices and applications](https://image.oaes.cc/bd470e85-cded-417e-800c-2ebcc9721385/202312.fig.5.jpg)
Figure 5. EMG (A) Gel-free flexible HDsEMG electrode array. Reproduced with permission from Murphy et al.[52]. Copyright 2020 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim (B) Stretchable and flexible hydrographic-printing-based EMG electrode[57]. (C) Textile-based stretchable and flexible wearable EMG electrode interface. Reprinted (adapted) with permission from Huang et al.[59]. Copyright 2021 American Chemical Society. (D) Flexible Microneedle biopotential electrode array[60].