Outstanding NO2 Sensing Performance of Sensors Based on TiO2/Graphene Hybrid

M. L. Miglietta, B. Alfano, J. P. Santos, I. Sayago, T. Polichetti, E. Massera, Paola Delli Veneri, G. Di Francia, Carlos Sanchez, Jesús Lozano
Lecture Notes in Electrical Engineering, vol 629

Titanium oxide nanoparticle decorated graphene sensors have been studied for the detection of low concentrations of nitrogen dioxide at several temperatures. A remarkable response, in terms of sensitivity and response time, has been obtained at room temperature.