Fig. 6: Gas sensing performance of MoSe2-based composites toward target gas.

a MoSe2/PANI/Ti3C2Tx based fabricated ammonia sensor, response/recovery curves of b MoSe2, c MoSe2/PANI d MoSe2/PANI/Ti3C2Tx, e comparative performance of all three sensor at 1000 ppm along with the repeatability curve of f MoSe2, g MoSe2/PANI h MoSe2/PANI/Ti3C2Tx and i sensor response at various ppm.