Gallium Gadolinium Garnet (Gd3Ga5O12 ko GGG) guda crystal abu ne mai kyau na gani, inji da thermal Properties wanda ya sa shi alƙawarin yin amfani da ƙirƙira na daban-daban Tantancewar aka gyara kazalika da substrate abu ga magneto-Optical fina-finai da kuma high-zazzabi superconductors. mafi kyawun kayan da ake amfani da su don infrared optic isolator (1.3 da 1.5um), wanda shine na'ura mai mahimmanci a cikin sadarwar gani.An yi shi da YIG ko BIG fim akan GGG substrate da sassan birefringence.Hakanan GGG shine madaidaicin madaidaicin madaidaicin microwave da sauran na'urori.Kayayyakinsa na zahiri, inji da sinadarai duk suna da kyau ga aikace-aikacen da ke sama.
Manyan Aikace-aikace:
Manyan girma, daga 2.8 zuwa 76mm.
Ƙananan hasara na gani (<0.1%/cm)
High thermal watsin (7.4W m-1K-1).
Matsakaicin lalacewar Laser (> 1GW/cm2)
Babban Properties:
Tsarin sinadarai | Gd3Ga5O12 |
Lattic Parameter | a=12.376 |
Hanyar Girma | Czochralski |
Yawan yawa | 7.13g/cm3 |
Mohs Hardness | 8.0 |
Matsayin narkewa | 1725 ℃ |
Fihirisar Refractive | 1.954 a 1064nm |
Ma'aunin Fasaha:
Gabatarwa | [111] a cikin ± 15 arc min |
Wave Gaban Karya | <1/4 kalaman @ 632 |
Haƙuri na Diamita | ± 0.05mm |
Haƙuri Tsawon | ± 0.2mm |
Chamfer | 0.10mm@45º |
Lalata | <1/10 a 633nm |
Daidaituwa | < 30 arc seconds |
Daidaitawa | < 15 arc min |
ingancin saman | 10/5 Scratch/Dig |
Bayyana Bugawa | >90% |
Manyan Girman Crystals | .8-76 mm a diamita |