Tb3Ga5O12 (TGG) Crystal Substrates
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Garnet structure Tb3Ga5O12 (TGG) single crystals have high Verdet constant, low optical absorption coefficient, and high laser damage threshold. These properties make it suitable for magneto-optical isolator application.
Lattice parameter: a = 12.355 Å
Melting point: 1725°C
Density: 7.13 g/cm3
Hardness: 8 Mohs
Refractivity: 1.954 @ 1064 nm
Verdet constant: 0.12 min/Ohm.cm @ 1064 nm
Available orientations: (111) +/-0.5 degree
Flatness: < 1/10 wave @ 633 nm
Parallelism: < 1 minutes of arc
Package: Packed with class 100 bags in class 1000 clean room.
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