ZYA quality

HOPG of the highest quality. Mosaic Spread 0.4 ± 0.1 degrees.
Available double- and single-sided. Double-sided HOPG can be used from both sides and its properties are not changed in depth.
For one-sided piece the not working side is mat, glare less and can’t be cleaved. The number of working side cleavages of one-sided piece is limited in comparison with double sided substrate. The properties for one-sided piece are changed in depth.