SAW AHP 1 Acoustic surface wave devices 1 Acoustic waves 1 Electric potential 1 Energy gap 1 Fused silica 1 Fused silica substrates 1 Harsh environment 1 II-VI semiconductors 1 Incident light 1 Light absorption 1 Monumental Olive trees 1 Multi-criteria decision making 1 Oxide films 1 Oxide layer 1 Photoconductivity 1 Piezoelectricity 1 Radio frequency sputtering 1 Scanning electron microscopy 1 Sensor response 1 Sputtering 1 Sputtering techniques 1 Substrates 1 Surface acoustic waves 1 TOPSIS 1 UV light 1 UV sensor 1 UV-light 1 Wave propagation 1