Products >  Substrates for thin film applications > MgO

Shinkosha supplies various oxide single crystal substrates which are suitable for epitaxial growth of superconductors, compound semiconductors, dielectrics and others.   MgO       Crystal system Cubic Structure NaCl structure Lattice constant a=0.4213 nm Melting point 2800 Density 3.59 g/cm3 Dielectric constant 10 Thermal expansioncoefficient 13.5 (x10-6 /)     Standard specification   Orientation (100) Orientation tolerance 0.5 ° Size 10 10 0.5tmm 15 15 0.5tmm Polish One side / Both side   LAO(LaAlO3)       Crystal system Hexagonal Structure Pseudo perovskite Lattice constant a=0.5364 (nm) c=1.311 (nm) Melting point 2100 Density 6.52 (g/cm3) Dielectric constant 15 ~ 22 Thermal expansion coefficient 12.5 (x10-6 / )     Standard specification   Orientation (100) (pseudo cubic) Orientation tolerance 0.5 ° Size 10 10 0.5tmm 15 15 0.5tmm Polish One side / Both side   LSAT: (La0.3Sr0.7)(Al0.65Ta0.35)O3       Crystal system Cubic Structure Perovskite Lattice constant a=0.7736 nm Melting point 1840 Density 6.79 (g/cm3) Dielectric constant 22 Thermal expansion coefficient 10 (x10-6 / )     Standard specification   Orientation (100) Orientation tolerance 0.5 ° Size 10 10 0.5tmm, 15 15 0.5tmm Polish One side / Both side   YSZ : Yttria Stabilized Zirconia       Crystal system Cubic Structure CaF2 structure Lattice constant a=0.5139 (nm) Melting point 2500 Density 6.05 (g/cm3) Dielectric constant 27 Thermal expansion coefficient 10.3 ( x10-6 / )   Standard specification   Orientation (100) , (111) Orientation tolerance 0.5 ° Size 10 10 0.5tmm 15 15 0.5tmm Polish One side / Both side   MgAl2O4 (Spinel)       Crystal system Cubic Structure Spinel structure Lattice constant a=0.8083 ( nm ) Melting point 2130 Density 3.6 (g/cm3) Thermal expansion coefficient 7.45 ( x10-6 / )     Standard specification   Orientation (111) Size 10 10 0.5tmm

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