Frequency:      QCM sensor-7.995 MHz +/- 50 kHz (we also suplly 10MHz)

                    Cut:                   AT

                    Electrode layer: 40 nm - 1 μm

                    Finish:            Optically polished,

                    surface roughness of electrode: less than 3 nm (RMS)

                    Basic elements: Aluminum, Cobolt, Chromium, Copper, Gold, Iron, 

                    Molybdenum, Nickel, Platina, Silica, Silver, Titanium, Tungsten, 

                    Oxides: Silicon dioxide, rough Silicon dioxide, Aluminium oxide, Iron oxides,

                     Zinc oxide, Silver oxide,  Titanium dioxide, Indium-tin oxide

    

                  We can customize for special demands, such as low frequency of 3MHz, high frequency of 15MHz.