affiliation not provided to SSRN
gas sensor, semiconductor oxide, nanoparticles, pollutant gases, NO2, graphene, photoactivation, gas mixtures (CO+NO2, CH4+NO2)
MoS₂ nanosheets, NO₂ sub-ppm gas sensor, Sulfur vacancies, MoS₂/MoO₃ heterojunction, Thermal annealing, Carbon nanotubes.