ʻO Undoped Yttrium Aluminum Garnet (Y3Al5O12 a i ʻole YAG) he substrate hou a me nā mea optical hiki ke hoʻohana ʻia no nā optics UV a me IR.He mea maikaʻi loa ia no nā noi kiʻekiʻe-mehana a me ka ikaika kiʻekiʻe.ʻO ke kūpaʻa mechanical a me ke kemika o YAG e like me ko Sapphire.
Nā pōmaikaʻi o Undoped YAG:
• ʻO ka conductivity thermal kiʻekiʻe, 10 mau manawa ʻoi aku ka maikaʻi ma mua o nā aniani
• Paʻa loa a paʻa loa
• ʻAʻole-birefringence
• mau waiwai mechanical a me kemika
• Ka paepae pōʻino nui nui
• Kiʻekiʻe index of refraction, hoʻoikaika i ka haʻahaʻa aberration lens hoʻolālā
Nā hiʻohiʻona:
• Hoʻouna i ka 0.25-5.0 mm, ʻaʻohe absorption ma 2-3 mm
• Kiʻekiʻe thermal conductivity
• Kiʻekiʻe index of refraction a me Non-birefringence
Nā waiwai kumu:
inoa mea kūʻai | YAG i wehe ʻole ʻia |
ʻO ka hana aniani | Cubic |
ʻO ka mānoanoa | 4.5g/cm3 |
Laulā hoʻouna | 250-5000nm |
Lae hehee | 1970°C |
Wela Kūikawā | 0.59 Ws/g/K |
ʻO ka hoʻoili wela | 14 W/m/K |
ʻO ke kū ʻana i ka haʻalulu wela | 790 W/m |
Hoʻonui wela | 6.9×10-6/K |
dn/dt, @633nm | 7.3×10-6/K-1 |
Mohs Paʻakikī | 8.5 |
Hōʻike Hōʻike | 1.8245 @0.8mm, 1.8197 @1.0mm, 1.8121 @1.4mm |
Nā ʻāpana ʻenehana:
Kūlana | [111] i loko o 5° |
Anawaena | +/-0.1mm |
mānoanoa | +/-0.2mm |
Palahalaha | l/8@633nm |
Hoʻolikelike | ≤ 30″ |
Perpendicularity | ≤ 5 ′ |
ʻEli-Eli | 10-5 no ka MIL-O-1383A |
Hoʻokaʻawale ʻia ʻo Wavefront | ʻoi aku ka maikaʻi ma mua o ka l/2 no ka ʻīniha@1064nm |