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ZnO Wafers Substrate

ZnO Wafers Substrate

We offer ZnO crystal substrate for small size, 20mm x 20mm,10mm x 10mm and 5mm x 5mm with different orientations (0001),(10-10) and (10-20)
Item Description

ZnO Wafers Substrate

General Properties

Purity wt%

> 99.99

Impurity: wt%

Mg: <.0005 Al: < .0030 Si: 0.0030 Ti: .0010 Cu: < .0030

 

Fe: < 0.005 Ca: <.0005 Ag: < .0002

Crystal Structure

Hexagonal: a= 3.252 å ,  c = 5.207 å

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

 

 Standard Substrate

Orientation

<0001>, <11-20>, <10-10>± 0.5o or custom orientation    

Polished surface

EPI polished on one side or two sidesRa < 5 Å

Standard Size

 5 x 5 mm10x10 mm,20x20 mm and 25x25 mm

Thickness

0.35 mm, 0.5 mm and 1.0 mm

 


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