Undoped Yttrium Aluminium Garnet (Y3Al5O12 lossis YAG) yog ib qho tshiab substrate thiab cov khoom siv kho qhov muag uas tuaj yeem siv rau ob qho tib si UV thiab IR optics.Nws yog tshwj xeeb tshaj yog pab tau rau high-temperature thiab high-zog siv.Lub tshuab thiab tshuaj lom neeg ruaj khov ntawm YAG zoo ib yam li Sapphire.
Qhov zoo ntawm Undoped YAG:
• High thermal conductivity, 10 npaug zoo dua iav
• Tsis tshua muaj zog thiab ruaj khov
• Tsis muaj kev sib cav
• Cov khoom siv kho tshuab thiab tshuaj lom neeg ruaj khov
• Muaj kev puas tsuaj loj heev
• High Performance index ntawm refraction, ua kom yooj yim aberration lens tsim
Nta:
• Kev xa tawm hauv 0.25-5.0 mm, tsis muaj qhov nqus hauv 2-3 mm
• Siab thermal conductivity
• High Performance index ntawm refraction thiab Non-birefringence
Basic Properties:
Khoom npe | Undoped YAG |
Crystal qauv | Kub |
Qhov ntom | 4.5g / cm33 |
Kev sib kis | 250-5000nm |
Melting Point | 1970 ° C |
Tshwj xeeb kub | 0.59 Ws/g/K |
Thermal conductivity | 14 W/m/K |
Thermal Shock Resistance | 790 W / m |
Thermal Expansion | 6.9 × 10-6/K |
dn/dt, @633nm | 7.3 × 10-6/K-1 |
Mohs Hardness | 8.5 |
Refractive Index | 1.8245 @ 0.8mm, 1.8197 @ 1.0mm, 1.8121 @ 1.4mm |
Technical Parameters:
Kev taw qhia | [111] hauv 5° |
Txoj kab uas hla | +/- 0.1 hli |
Thickness | +/- 0.2 hli |
Flatness | l8;633nm |
Parallelism | ≤ 30 ″ |
Perpendicularity | ≤ 5 ′ |
Scratch-Dig | 10-5 rau MIL-O-1383A |
Wavefront Distortion | zoo dua li l/2 ib nti @ 1064nm |