Antidehydration Organogel Electrolytes Based Electrochemical Sensor for Self-Powered Flexible NO2 Detection.
Flexible electrochemical gas sensors are promising for wearable electronics, yet conventional hydrogel electrolytes suffer from water evaporation, interfacial instability, and performance degradation under long-term operation. Here, we report a self-powered flexible NO2 electrochemical sensor based on a zinc-air batter...