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Neodymium-doped strontium titanate ( Nd:SrTiO3 )
Neodymium- doped strontium titanate has a similar structure to strontium titanate single crystal. At present, we can provide single crystal substrates with Nd:SrTiO3 doped with iron concentration of 0.05%
Main performance parameters | |
Crystal system | Li trigonal |
Growth method | Flame method |
Lattice constant | a=3.905 Å |
Neodymium doped concentration (Nd%) | 0.05 % |
Melting point (℃) | 2080 |
density | 5.122 (g/cm 3 ) |
hardness | 6-6.5 ( mohs ) |
Coefficient of thermal expansion ( /℃) | 9. 4×10 -6 |
Dielectric constant | ε = 5.20 |
Chemical stability | Insoluble in water |
Thermal expansion coefficient | 10.4×10-6/k |
Tangent loss | ~5×10-4 ( 300k ) ~3×10-4 ( 77k ) |
size | 10×3m, 10×5m, 10×10mm, 15×15mm, 20×15mm Can be customized according to customer needs, special orientation and size of the substrate |
thickness | 0.5mm, 1.0mm |
Dimensional tolerance | <±0.1mm |
Thickness tolerance | <±0.015mm special requirements can reach <±0.005mm) |
polishing | Single-sided or double-sided |
Crystal plane orientation accuracy | ±0.5° |
Edge orientation accuracy | 2°(Special requirements can reach within 1°) |
orientation | <100>, <110>, <111>, etc. |
Package | Class 100 clean bag, Class 1000 super clean room |
Q: Are you trading company or manufacturer ?
We are factory.
Q: How long is your delivery time?
Generally it is 3-5 days if the goods are in stock.
or it is 7-10 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
Payment <=5000USD, 100% in advance.
Paymen >=5000USD, 80% T/T in advance , balance before shippment.
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