Awọn kirisita GGG

Gallium Gadolinium Garnet (Gd3Ga5O12 tabi GGG) kirisita ẹyọkan jẹ ohun elo pẹlu opitika ti o dara, darí ati awọn ohun-ini gbona eyiti o jẹ ki o jẹ ileri fun lilo ni iṣelọpọ ti ọpọlọpọ awọn paati opiti bi ohun elo sobusitireti fun awọn fiimu magneto-opitika ati awọn superconductors otutu otutu. ohun elo sobusitireti ti o dara julọ fun isolator opiti infurarẹẹdi (1.3 ati 1.5um), eyiti o jẹ ẹrọ pataki pupọ ni ibaraẹnisọrọ opiti.O jẹ ti YIG tabi fiimu BIG lori sobusitireti GGG pẹlu awọn ẹya birefringence.Paapaa GGG jẹ sobusitireti pataki fun isolator microwave ati awọn ẹrọ miiran.Awọn ohun-ini ti ara, ẹrọ ati kemikali jẹ gbogbo dara fun awọn ohun elo ti o wa loke.

Awọn ohun elo akọkọ:
Awọn iwọn nla, lati 2.8 si 76mm.
Awọn adanu opiti kekere (<0.1%/cm)
Imudara igbona giga (7.4W m-1K-1).
Ibajẹ lesa giga (> 1GW/cm2)