Undoped Yttrium Aluminiomu Garnet (Y3Al5O12 tabi YAG) jẹ sobusitireti tuntun ati ohun elo opiti ti o le ṣee lo fun mejeeji UV ati awọn opiti IR.O wulo paapaa fun iwọn otutu giga ati awọn ohun elo agbara-giga.Iduroṣinṣin ẹrọ ati kemikali ti YAG jẹ iru si ti Sapphire.
Awọn anfani ti YAG Undoped:
• Imudara igbona giga, awọn akoko 10 dara ju awọn gilaasi lọ
• Lalailopinpin lile ati ti o tọ
• Non-birefringence
• Idurosinsin darí ati kemikali-ini
• Ga olopobobo ibaje ala
• Atọka giga ti ifasilẹ, irọrun apẹrẹ lẹnsi aberration kekere
Awọn ẹya:
• Gbigbe ni 0.25-5.0 mm, ko si gbigba ni 2-3 mm
• Ga gbona elekitiriki
• Ga atọka ti refraction ati Non-birefringence
Awọn ohun-ini ipilẹ:
Orukọ ọja | YAG ti ko ni ṣiṣi |
Crystal be | Onigun |
iwuwo | 4.5g/cm3 |
Ibiti gbigbe | 250-5000nm |
Ojuami Iyo | 1970°C |
Ooru pato | 0.59 Ws/g/K |
Gbona Conductivity | 14 W/m/K |
Gbona mọnamọna Resistance | 790 W/m |
Gbona Imugboroosi | 6.9×10-6/K |
dn/dt, @633nm | 7.3×10-6/K-1 |
Mohs Lile | 8.5 |
Atọka Refractive | 1.8245 @0.8mm, 1.8197 @ 1.0mm, 1.8121 @ 1.4mm |
Awọn paramita Imọ-ẹrọ:
Iṣalaye | [111] laarin 5 ° |
Iwọn opin | +/- 0.1mm |
Sisanra | +/- 0.2mm |
Fifẹ | l/8 @ 633nm |
Iparapọ | ≤ 30″ |
Perpendicularity | ≤5" |
Scratch-Dig | 10-5 fun MIL-O-1383A |
Wavefront Distortion | dara ju l/2 fun inch @ 1064nm |