Frequency: 5 MHz
Cut: AT
Thickness: 0.3 mm
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