fig3
![Recent advances in flexible and soft gel-based pressure sensors](https://image.oaes.cc/8c0f4715-e09f-449d-9c42-bb8ce8832914/5176.fig.3.jpg)
Figure 3. Schematic illustrating the composition and structure of gels: (A) hydrogel; (B) ionogel; (C) aerogel.
Figure 3. Schematic illustrating the composition and structure of gels: (A) hydrogel; (B) ionogel; (C) aerogel.
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