Gadolinium gallium garnet (GGG) is used for a magneto-optical film (YIG thin film or BIG) a special substrate in the optical communication apparatus

Major capability parameter Crystal structure M4 Growth method Czochralski method Unit cell constant a=3.756Å   c=12.63 Å Melt point（℃） 1650 Density 5.92（g/cm3） Hardness 6-6.5（mohs） Dielectric constants ε=16.8 Size 10x3，10x5，10x10，15x15，，20x15，20x20， Ф15,Ф20，Ф1″，Ф2″,Ф2.6″ Thickness 0.5mm，1.0mm Polishing Single or double Crystal Orientation ＜001＞   redirection precision ±0.5° Redirection the edge: 2°（special in 1°） Angle of crystalline Special size and orientation are available upon request Ra: ≤5Å（5µm×5µm） Pack 100 clean bag，1000 exactly clean bag

LaAlO3 is the most important industrial, and the particle size film kipen crystal。

Major capability parameter Growth Method orthogonal Unit cell constant a=5.43、b=5.50、c=7.71 Melt point（℃） 1600℃ Density 7.57g/cm3 Dielectric constants 25 Growth method GZ Size 10x3，10x5，10x10，15x15，，20x15，20x20， Ф15,Ф20，Ф1″，Ф2″,Ф2.6″ Thickness 0.5mm，1.0mm Polishing Single or double Crystal orientation ＜100＞  ＜110＞  ＜111＞ redirection precision ±0.5° Redirection the edge: 2°（special in 1°） Angle of crystalline Special size and orientation are available upon request Ra: ≤5Å（5µm×5µm） Pack 100 clean bag，1000 exactly clean bag

MgO is an excellent  single crystal substrate for thin films of Ferro magnetic, Photo-electronic and  high Tc superconductor materials. 

SrTiO3 perovskite crystal structure with a variety of good lattice matching material, which is a variety of high-temperature superconducting oxide thin film and the substrate material quality, but also widely used in special optical window and the highest quality sputtering target timber.HB company has an independent set of production line, from high-quality SrTiO3 powder, SrTiO3 single crystal polished to a variety of sizes epitaxial substrate for high-quality low-cost global provider of monocrystalline and SrTiO3 substrates. Major capability parameter Crystal structure M6 Growth method Blaze method Unit cell constant a=3.905Å Melt point（℃） 2080 Density（g/cm3） 5.122（g/cm3） Hardness 6-6.5（mohs） Thermal expansion（/℃） 9.4×10-6 Dielectric constants ε=5.20 Chemical stability Insoluble in water Tangent loss ~5×10-4（300k） ~3×10-4（77k） Size 10×3m、10×5m、10×10mm、15×15mm、20×15mm Special size and orientation are available upon request Thickness 0.5mm、1.0mm Size tolerances <±0.1mm Thickness tolerances <±0.015mmspecial in<±0.005mm） Polishing Single or double redirection precision ±0.5° Redirection the edge: 2°（special in 1°） Crystal orientation <100>、<110>、<111> Pack 100 clean bag，1000 exactly clean bag