Gallium Gadolinium Garnet (Gd3Ga5O12 ma ọ bụ GGG) otu kristal bụ ihe nwere ezigbo ngwa anya, n'ibu na thermal Njirimara nke na-eme ka ọ bụrụ ihe na-ekwe nkwa maka iji mepụta ngwa anya dị iche iche yana ihe mkpụrụ maka ihe nkiri magneto-optical na nnukwu okpomọkụ superconductors. ihe kacha mma mkpụrụ maka infrared optical isolator (1.3 na 1.5um), nke bụ ngwaọrụ dị oke mkpa na nkwurịta okwu anya.Emere ya nke YIG ma ọ bụ ihe nkiri BIG na mkpụrụ GGG yana akụkụ birefringence.GGG bụkwa ihe dị mkpa maka isolator microwave na ngwaọrụ ndị ọzọ.Njirimara anụ ahụ, igwe na kemịkalụ ya niile dị mma maka ngwa ndị a dị n'elu.
Ngwa ndị isi:
Akụkụ buru ibu, site na 2.8 ruo 76mm.
Mfu ngwa anya dị ala (<0.1%/cm)
Igwe ọkụ dị elu (7.4W m-1K-1).
Ọnụ ụzọ mmebi laser dị elu (> 1GW/cm2)
Ihe ndị bụ isi:
Usoro ọgwụ | Gd3Ga5O12 |
Parameter nke Lattic | a=12.376Å |
Uzo uto | Czochralski |
Njupụta | 7.13g / cm3 |
Mohs ike | 8.0 |
Ebe Na-agbaze | 1725 ℃ |
Ntụgharị uche | 1.954 na 1064nm |
Nka nka:
Nhazi | [111] n'ime ± 15 arc min |
Mgbagha n'ihu Wave | <1/4 ife@632 |
Nkwenye dayameta | ± 0.05mm |
Ogologo ndidi | ± 0.2mm |
Chamfer | 0.10mm @ 45º |
Ịdị nro | <1/10 ife na 633nm |
Myirịta | < 30 arc Sekọnd |
Perpendicularity | < 15 arc min |
Ogo elu | 10/5 Scratch/Igwu |
Kpochapụ oghere | > 90% |
Akụkụ buru ibu nke kristal | .8-76 mm n'obosara |