fig6
![Recent advances in flexible and soft gel-based pressure sensors](https://image.oaes.cc/8c0f4715-e09f-449d-9c42-bb8ce8832914/5176.fig.6.jpg)
Figure 6. Flexible natural hydrogel-based pressure sensors. (A) Schematic illustrating the preparation process of a CS/CGG gel and photographs showing its application in finger bending detection. Reproduced with permission[105]. Copyright 2021, Elsevier.