I-Gallium Gadolinium Garnet (Gd3Ga5O12 noma GGG) ikristalu eyodwa iyinto enezinto ezinhle zokubona, ezomshini kanye nezishisayo eziyenza ithembise ukusetshenziswa ekwenziweni kwezingxenye ezihlukahlukene ze-optical kanye ne-substrate material yamafilimu e-magneto-optical kanye nama-superconductors asezingeni eliphezulu. the best substrate material for infrared optical isolator (1.3 kanye 1.5um), okuyinto idivayisi ebaluleke kakhulu ekuxhumaneni optical.Yenziwe ngefilimu ye-YIG noma ye-BIG ku-substrate ye-GGG kanye nezingxenye ze-birefringence.Futhi i-GGG iyi-substrate ebalulekile ye-microwave isolator namanye amadivaysi.Izakhiwo zayo ezingokomzimba, zemishini kanye namakhemikhali zonke zilungele lezi zinhlelo zokusebenza ezingenhla.
Izinhlelo zokusebenza eziyinhloko:
Ubukhulu obukhulu, kusuka ku-2.8 kuye ku-76mm.
Ukulahleka kokubona okuphansi (<0.1%/cm)
I-thermal conductivity ephezulu (7.4W m-1K-1).
I-threshold yokulimala kwe-laser ephezulu (>1GW/cm2)
Izakhiwo Eziyinhloko:
I-Chemical Formula | Gd3Ga5O12 |
Ipharamitha ye-Lattic | a=12.376Å |
Indlela Yokukhula | Czochralski |
Ukuminyana | 7.13g/cm3 |
Mohs Ukuqina | 8.0 |
I-Melting Point | 1725℃ |
I-Refractive Index | 1.954 ku-1064nm |
Amapharamitha wezobuchwepheshe:
Ukuqondisa | [111] ngaphakathi ±15 arc min |
I-Wave Front Distortion | <1/4 igagasi@632 |
Ukubekezelela Ububanzi | ±0.05mm |
Ukubekezelela Ubude | ±0.2mm |
I-Chamfer | 0.10mm@45º |
Ukucaba | <1/10 igagasi ku-633nm |
Ukufana | < 30 arc Amasekhondi |
I-Perpendicularity | < 15 arc min |
Ikhwalithi Yobuso | 10/5 Krwela/Dig |
I-Apereture ecacile | >90% |
Ubukhulu obukhulu bamakristalu | .8-76 mm ububanzi |