The tiny, flexible sensor can detect the harmful gas in real-time without requiring ... which act as our sensor electrodes," says Prof. Chu. "We then print the sensor material itself, which ...

More information: Juyoung Jin et al, Low-temperature solution-processed flexible NH3 gas sensors based on porous CuBr films derived from 2D Cu nanosheets, Sensors and Actuators B: Chemical (2025).