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Nā huahana

ʻEr: YAG -He Crystal Laser 2.94 Um maikaʻi loa

ʻO ka wehewehe pōkole:

ʻO ka Erbium:yttrium-aluminum-garnet (Er:YAG) ka hoʻoulu ʻana i ka ʻili laser he ʻano hana maikaʻi no ka hoʻokele liʻiliʻi a me ka hoʻokele maikaʻi ʻana i nā kūlana ʻili a me nā ʻeha.ʻO kāna mau hōʻailona nui e pili ana i ka mālama ʻana i ka photoaging, rhytids, a me nā maʻi maʻi maʻi maʻi maʻi.


Huahana Huahana

Huahana Huahana

Hōʻike huahana

Hōʻike kēia hana i nā hōʻailona a me ka ʻenehana noʻE:YAGka ʻili laser hou a hōʻike i ke kuleana o ka hui interprofessional i ka loiloi a me ka mālama ʻana i nā maʻi i hoʻopaʻa ʻia i ka Er:YAG laser resurfacing o ka ʻili.

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.ʻAe: YAGʻO ka laser kristal ka mea koʻikoʻi loa o ka laser 3nm, a ʻo ka slope me ka hana kiʻekiʻe, hiki ke hana i ka laser wela lumi, ʻo ka lōʻihi o ka hawewe laser i loko o ke ʻano o ka hui palekana maka kanaka, etc.

2.94 umʻAe: YAGUa hoʻohana nui ʻia ka laser i ka ʻoki ʻana i ka lāʻau lapaʻau, ka nani o ka ʻili, ka mālama ʻana i nā niho.He mea maikaʻi loa kēia no nā noi ma nā kahua o ka lāʻau lapaʻau laser a me ka niho niho.ʻO ka hoʻopuka o Er:YAG hiki ke nānā ʻole i ka ʻeha o ke kō koko, ʻoiai e hōʻemi ana i ka pilikia o ka maʻi.He mea maikaʻi nō hoʻi no ka hoʻomaʻamaʻa laser i nā ʻiʻo palupalu, e like me ka cosmetic resurfacing.He pono like ia no ka mālama ʻana i ka ʻiʻo paʻakikī e like me ka enamel niho.

ʻEr: Ua hauʻoli ʻo YAG ma mua o nā kristal laser ʻē aʻe i ka pae 2.94 micron ma ka hoʻohana ʻana iā YAG ma ke ʻano he aniani hoʻokipa.ʻIke nui ʻia a hoʻomaopopo maikaʻi ʻia nā waiwai kino, thermal a optical o YAG.Hiki i nā mea hoʻolālā laser a me nā mea hoʻohana ke hoʻohana i ko lākou hohonu o ka ʻike me Nd:YAG ʻōnaehana laser e hoʻokō i ka hana ʻoi aku ka maikaʻi mai nā ʻōnaehana laser 2.94 micron me ka hoʻohana ʻana iā Er:YAG.

Na Waiwai Kumu

Coefficient o Thermal
Hoʻonui
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
Helu Hoʻohālua @ 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 knm-3
MOHS Ka paakiki 8.25
Opio Modulus 335 Gpa
Ikaika U'i 2 Gpa
Lattice Mau a=12.013 Å

Nā ʻāpana ʻenehana

ʻO ka hoʻopaʻa ʻana o Dopant ʻE: ~50 ma%
Kūlana [111] i loko o 5°
ʻAʻe ʻāweʻe ≤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,
Ka lōʻihi: ± 0.5mm
Barela Hoʻopau Hoʻopau honua me ka 400# Grit a i ʻole ʻia
Hoʻolikelike ≤10"
Perpendicularity ≤5′
Palahalaha λ/10 @632.8nm
ʻAno o ka ʻili 10-5(MIL-O-13830A)
Chamfer 0.15±0.05mm
ʻO ka hoʻohālikelike ʻana i ka uhi ʻana o AR ≤ 0.25% (@2940nm)

ʻO nā hiʻohiʻona Optical A me Spectral

Hoʻololi Laser 4I11/2 a i 4I13/2
Ka lōʻihi o ka hawewe laser 2940nm
ʻIkepili Photon 6.75×10-20J (@2940nm)
Pauku Kea Emission 3×10-20 cm2
Index of Refraction 1.79 @2940nm
Pum Bana 600~800 nm
Hoʻololi Laser 4I11/2 a i 4I13/2

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