DescriptionZinc Oxide (ZnO) can be grown as a single crystal semiconductor with very interesting properties. The bandgap is in the 3.4 eV range which makes it attractive for many of the blue and violet applications in opto-electronics as well as UV devices. It is available in bulks,Website:http://www.meta-laser.com, in wafers of up to 2 inches, which gives it a major advantage over Gallium Nitride and other group III Nitrides.SpecificationPolishing Specifications for Substrate Grade?Orientation Tolerence<30´Thickness/Diameter Tolerance±0.10 mmSurface Flatness<(?-2?)@632nmSurface Quality(1.0-2.
ZnO Crystal Substrates