Fig. 4From: Wearable CNTs-based humidity sensors with high sensitivity and flexibility for real-time multiple respiratory monitoringDynamic transient response of flexible CNT@CPM sensors. a CNT@CPM-1, b CNT@CPM-2, c CNT@CPM-3, and d CNT@CPM-4, showing patterns were exponential (0 and 3 wt% PM), linear (5 wt% PM), and logarithmic pattern (10 wt% PM) with less than 10–40 s of response timeBack to article page