Enhanced sensing properties of ZnO-SnO2 based composite type gas sensorBiplob Mondal, Jayoti Das, Chirosree Roychaudhuri, Nillohit Mukharjee and Hiranmay SahaEur. Phys. J. Appl. Phys., 73 1 (2016) 10301DOI: https://doi.org/10.1051/epjap/2015150161