fig5
![Recent advances in flexible and soft gel-based pressure sensors](https://image.oaes.cc/8c0f4715-e09f-449d-9c42-bb8ce8832914/5176.fig.5.jpg)
Figure 5. Schematic illustrating the four types of pressure sensing mechanisms: (A) piezoresistive; (B) capacitive; (C) piezoelectric; (D) triboelectric.
Figure 5. Schematic illustrating the four types of pressure sensing mechanisms: (A) piezoresistive; (B) capacitive; (C) piezoelectric; (D) triboelectric.
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