Fig. 6: Practical applications of the Ag@PDA-(CSPBA/CSGA) hydrogel sensor in real-time motion monitoring. | npj Flexible Electronics

Fig. 6: Practical applications of the Ag@PDA-(CSPBA/CSGA) hydrogel sensor in real-time motion monitoring.

From: Ag@polydopamine-functionalized borate ester-linked chitosan hydrogel integrates monitoring with wound healing for epidermal sensor

Fig. 6

a Human knee joint motion monitoring (bending angles: 30°, 60° and 90°, each tested twice). b Real-time monitoring of walking at 1 km/h and running at 3 km/h, 6 km/h, 9 km/h and 12 km/h alternately, holding time per session: 1−1.5 min. c Monitoring of the pharyngeal swallowing. d Breath monitoring (duration for each part: 1 min). e Hand gestures monitoring and (f) the corresponding resistance changes by utilizing glove integrated with the hydrogel strain sensors.

Back to article page