NdCaAlO4 Substrate
NdCaAlO4 is new oxide crystal for superconductor and Ferro-electronic film.
OST Photonics offers high quality NdCaAlO4 substrates for researchers and industries. Crystal orientation, size and thickness can be customized according to your requirements.
Features
Excellent ferroelectric properties
Excellent physical and mechanical properties
Applications
Substrate material for superconductor and Ferro-electronic film
Processing Capability
Orientation: <001>,<100>, etc.
Dimension: 5x5mm, 10x5mm, 10x10mm, etc.
Thickness: 0.5mm, 1.0mm, etc.
Available items: substrates, blanks and customized optics
Specification and properties of NdCaAlO4 Substrates
Crystal Structure | Tetragonal |
Growth Method | Czochralski |
Lattice Constant | a=3.685 Å c=12.12 Å |
Melting Point | 1850 ℃ |
Density | 5.56 g/cm3 |
Thermal Expansion Coefficient | 12.0×10^-6/K |
Cleavage Plane | <100> |
Optical Transmission | >90% (200~1000 nm) |
Dielectric Constants | ε= 19.5 |
Lattice Mismatch to YBCO | 5.5% |
Orientation | <001>,<100>, etc. |
Orientation Tolerance | ±0.5° or better |
Dimension | 5x5mm, 10x5mm, 10x10mm, 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) |
Surface Roughness | Ra≤5Å (5µmx5µm) |
Package | Class 100 clean bag, Class 1000 super clean room |