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Not only the sputtering targets, semiconductor materials and single crystals, but also the other products.  

Phone +81-3-3762-8161,

Tokyo Japan

TGG Crystal

TGG crystal is a photo-electro-optical material which has low optical loss, high heat conductivity, high damage threshold value and Verdet's constant. It is optimum material for visible radiation isolator with low loss, 400nm-1100nm.

TGG_Boule TGG_Stick

Properties

Material Terbium Gallium Garnet Latice constant a=12.355Å
Fomula Tb3Ga5O12 Moh's hardness 8
Growth
method
CZ Refrective index
λ=1064nm
1.954
Crystal system Tetragonal Thermal expantsion
coefficient ×10-6/℃
9.4
Specific gravity 7.13 Verdet's constant
λ=1064nm
0.12 min/Oe.cm
Melting point 1725℃    

Standard Specification

Orientation (111), etc. Flatness λ=633nm < 1/5 wave
Wave surface
strain
< 1/5 wave Parallelism < 10"
Extinction ratio > 30dB Perpendicullarity < 1°

*Other size is available upon request.

Use

Rotator, Isolator, Magnetic sensor, etc.


Furuuchi Chemical Co.

6-17-17 Minami-Oi Shinagawa-ku
Tokyo, 140-0013, Japan

Business hours
Weekdays 9:00-17:00