fig10

Figure 10. Soft sensors for search and rescue environments. (A) Self-healing polyacrylic acid/betaine pressure sensor material composition and capacitance variations based on different pressure level loads, response time at a loading pressure of 0.36 kPa, and dynamic loading and unloading at different pressure levels[218]; (B) ShSFC-based electronic skin sensor that is attached to a tendon-based soft robotic actuator. The electrical signal of the sensor recorded before damage, after damage, and after healing is also displayed[219]. [All images (A and B) are licensed under CC BY 4.0. http://creativecommons.org/licenses/by/4.0/.] ShSFC: Self-healing piezoresistive strain sensor fiber composite.