Amakristalu e-GGG

I-Gallium Gadolinium Garnet (Gd3Ga5O12noma i-GGG) i-single crystal iyinto enezinto ezinhle zokubuka, ezomshini nezokushisa eziyenza ithembise ukusetshenziswa ekwenziweni kwezingxenye ezihlukahlukene ze-optical kanye ne-substrate material yamafilimu e-magneto-optical kanye nama-high-temperature superconductors. i-infrared optical isolator (1.3 kanye ne-1.5um), okuyidivayisi ebaluleke kakhulu ekuxhumaneni okubonakalayo.


  • I-Chemical Formula:I-Gd3Ga5O12
  • Ipharamitha ye-Lattic:a=12.376Å
  • Indlela Yokukhula:Czochralski
  • Ukuminyana:7.13g/cm3
  • Ukuqina kwe-Mohs:8.0
  • I-Melting Point:1725℃
  • I-Refractive Index:1.954 ku-1064nm
  • Imininingwane Yomkhiqizo

    Imingcele yezobuchwepheshe

    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