Neodymium-doped strontium titanate has a similar structure to pure strontium titanate single crystal. At present, we can provide Nd:SrTiO3 single crystal substrates with Neodymium doping concentration of: 0.5%.
OST Photonics offers high quality Nd:SrTiO3 substrates for researchers and industries. Crystal orientation, size and thickness can be customized according to your requirements.
Substrate material for ferroelectric thin film
Semiconductor and optical applications
Excellent ferroelectric properties
Excellent physical and mechanical properties
Orientation:<100>,<110>,<111>, etc.
Dimension: 10x5mm, 10x10mm, 15x15mm, 20x15mm, etc.
Thickness: 0.5mm, 1.0mm, etc.
Available items: substrates, blanks and customized optics
Crystal Structure | Cubic |
Growth Method | Verneuil |
Lattice Constant | a=3.905 Å |
Nd Concentration (Nd%) | 0.5% |
Melting Point | 2080℃ |
Density | 5.122 g/cm3 |
Hardness | 6-6.5 Mohs |
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) |
Orientation | <100>,<110>,<111>, etc. |
Orientation Tolerance | ±0.5° or better |
Dimension | 10x5mm, 10x10mm, 15x15mm, 20x15mm, etc. |
Dimension Tolerance | ±0.1 mm or better |
Thickness | 0.5mm, 1.0mm, etc. |
Thickness Tolerance | ±0.05 mm or better |
Surface Finish | Single side polished (SSP)/Double sides polished (DSP) |
Package | Class 100 clean bag, Class 1000 super clean room |
