• Single crystal ZnO
• Size: 5mm x 5mm x 0.5mm
• Orientation: (1-100 ) +/-0.5 ^o
• Polish: one side polished.
• Surface roughness: < 5A
• Packing: one 1000 class clean room with 100 class plastic bag

Typical Properties

Purity wt% Impurity: wt%	> 99.99 Mg: <.0005 Al: < .0030 Si: 0.0030 Ti: .0010 Cu: < .0030 Fe: < 0.005 Ca: <.0005 Ag: < .0002
Crystal Structure	Hexagonal: a= 3.252 ?Š2 , c = 5.313 ?Š2
Growth Method	Hydrothermal
Hardness	4 moh scale
Density	5.7 g/cm3
Melt Point	1975 oC
Specific heat	0.125 cal/gm
Thermoelectric Constant	1200 mV /oK @ 300 oC
Thermal conductivity	0.006 cal/cm/ oK
Thermal expansion	2.90 x 10-6/oK
Transmission range	0.4 - 0.6 m > 50% at 2 mm
Dislocation Density	<0001> plane <100 / cm2
Availability of Standard Substrate
Orientation	<0001>
Polished surface	EPI polished on one side or two sides to Ra < 10 ?‡3
Standard Size	10x10 mm , 5 x 5 mm and 20x20 mm
Thickness	0.35 mm, 0.5 mm and 1.0 mm

Special Orientation is available upon request