ʻEr: ʻO YAG kahi ʻano 2.94 um laser crystal maikaʻi loa, hoʻohana nui ʻia i ka ʻōnaehana lāʻau laser a me nā māla ʻē aʻe.ʻEr: ʻO YAG crystal laser ka mea nui loa o ka laser 3nm, a ʻo ka slope me ka hoʻokō kiʻekiʻe, hiki ke hana ma ka lumi wela o ka laser, ʻo ka lōʻihi o ka hawewe laser i loko o ke ʻano o ka hui palekana maka kanaka, etc. 2.94 mm Er: YAG laser i Ua hoʻohana nui ʻia i ka ʻoki ʻana i ka lāʻau lapaʻau, ka nani o ka ʻili, ka mālama niho.
Nā pōmaikaʻi o Er:YAG Crystals:
• Kiekie slope pono
• Hana maikaʻi ma ka lumi wela
• E hana i loko o kahi laulā hawewe pale maka
Na Waiwai Kumu o Er:YAG
Coefficient o ka hoonui wela | 6.14 x 10-6 K-1 |
Hoʻomoe Crystal | Cubic |
Hoʻolahalaha wela | 0.041 knm2 s-2 |
ʻO ka hoʻoili wela | 11.2 W m-1 K-1 |
Wela Kūikawā (Cp) | 0.59 J g-1 K-1 |
Kūleʻa Puʻupuʻu Thermal | 800 W m-1 |
Hōʻike Hōʻikeʻike @ 632.8 nm | 1.83 |
dn/dT (Thermal Coefficient of Refractive Index) @ 1064nm | 7.8 10-6 K-1 |
Kaumaha Molekala | 593.7 g mol-1 |
Lae hehee | 1965°C |
ʻO ka mānoanoa | 4.56 g kenimika-3 |
MOHS Ka paakiki | 8.25 |
Opio Modulus | 335 Gpa |
Ikaika U'i | 2 Gpa |
Lattice Mau | a=12.013 Å |
Nā palena ʻenehana
Kūlana | [111] i loko o 5° |
Hoʻokaʻawale ʻia ʻo Wavefront | ≤0.125λ/inihi(@1064nm) |
Laki hoopau | ≥25 dB |
Lai Lai | Anawaena:3~6mm, Loihi:50~120 mm (Ma ke noi a ka mea kūʻai aku) |
Nā Manaʻo hoʻomanawanui | Anawaena:+0.00/-0.05mm, Loihi: ± 0.5mm |
Hoʻolikelike | ≤10″ |
Perpendicularity | ≤5′ |
Palahalaha | λ/10 @632.8nm |
ʻAno ʻili | 10-5(MIL-O-13830A) |
Chamfer | 0.15±0.05mm |