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LaAlO3, (100) orn. 1"x 1" x 0.5mm substrate , 2 side epi polished
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In stock
Item Number: LAOa252505S2
Quantity Discounts - Order a quantity in the range below to receive the discount
| Quantity | Amount |
| 20 to 49 | USD$123.45 |
| 50 to 99 | USD$116.96 |
| 100 to 200 | USD$110.46 |
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LaAlO3 single crystal provides a good lattice match to many materials with perovskite structure. It is an excellent substrate for epitaxial growth of high Tc superconductors, magnetic and ferro-electric thin films. The dielectric properties of LaAlO3 crystal are well suitable for low loss microwave and dielectric resonance applications.
Specifications
Wafer Size: 1" x 1" x 0.5 mm thickness +/-0.05 mm,
Wafer Orientation: (100) +/-0.5 Deg
Polishing: Two sides CMP polished with free sub-surface damaged. Please choose one side or two side polished from " option "
Surface Roughness: < 10A
Packed Under 1000 class clean room. (EPI ready) and in 100 grade plastic bag in a wafer container.
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Typical Physical Properties
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Crystal Structure
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Rhombohedral at 25 oC: a=5.357 Angstroms c= 13.22 Angstroms Cubic at > 435 oC : a=3.821 Angstroms
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Growth Method
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Czochralski
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Density
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6.52 g/cm3
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Melt Point
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2080 oC
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Thermal expansion
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10 (x10-6/ oC)
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Dielectric Constant
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~ 25
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Loss Tangent at 10 GHz
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~3x10-4 @ 300K , ~0.6 x10-4 @77K
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Color and Appearance
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Tan to Brown based on annealing condition
Visible twins on polished substrate.
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Chemical Stability
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Insoluble in mineral acids at 25 oC and soluble in H3PO3 at> 150 oC
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MS&T 2012, Booth# 536, Oct.9-10, 2012, Pittsburgh, PA, USA
 Nanotech 2012, Booth# 712, June 19-20, 2012, Santa Clara, California
ECS 221st, Booth#208, May 7-9, 2012, Seattle,WA, USA
SVC TechCon2012, Booth# 739, May 1- 2, 2012, Santa Clara, California
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Notices
1. The price listed on line is valid for US market and who pay by credit card only. There will be extra cost for shipping and handling. The price is different from country to country
2. We may add extra cost for paper order and net 30 term due to extra labor cost
3. The price is subject to change without notice
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