Fig. 8: Effect of relative humidity (RH) and reproducibility of MoSe2/PANI/Ti3C2Tx gas sensors.

a Sensing performance and variation in baseline resistance, b response of the sensor over 10–90% RH, sensor performance at various ppm for c 50% RH, d 90%RH, e response/recovery times and f response for four reproducible MoSe2/PANI/Ti3C2Tx sensors.