Er: YAG Crystals

Er: YAG yog ib yam zoo heev 2.94 um laser siv lead ua, dav siv nyob rau hauv laser kho mob thiab lwm yam teb.Er: YAG siv lead ua laser yog cov khoom siv tseem ceeb tshaj plaws ntawm 3nm laser, thiab txoj kab nqes nrog kev ua haujlwm siab, tuaj yeem ua haujlwm ntawm chav sov laser, laser wavelength nyob rau hauv qhov kev txiav txim ntawm tib neeg qhov muag kev nyab xeeb band, thiab lwm yam 2.94 hli Er: YAG laser muaj tau dav siv nyob rau hauv kev kho mob teb phais, daim tawv nqaij kev zoo nkauj, kho hniav.

Coefficient ntawm Thermal Expansion:6.14 x 10^-6K^-1

Crystal Structure:Kub

Thermal diffusivity:0, 041 cm²s^-2

Molecular Luj:593,7g wb^-1

Melting Point:1965 ° C

MOHS Hardness:8.25 Nws

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Technical parameters

Daim ntawv xeem

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Basic Properties of Er:YAG

Coefficient ntawm Thermal Expansion	6.14 x 10^-6 K^-1
Crystal Structure	Kub
Thermal Diffusivity	0, 041 cm² s^-2
Thermal conductivity	11.2 wb^-1 K^-1
Thaum tshav kub kub (Cp)	0,59j g^-1 K^-1
Thermal Shock Resistant	800m wb^-1
Refractive Index @ 632.8 nm	1.83 ib
dn/dT (Thermal Coefficient of Refractive Index) @ 1064nm	7.8 10^-6 K^-1
Molecular Luj	593,7g wb^-1
Melting Point	1965 ° C
Qhov ntom	4,56g :ua^-3
MOHS Hardness	8.25 Nws
Young's Modulus	335 gp ua
Tensile zog	2 Gpa ua
Lattice Constant	ib = 12.013 Å

Technical parameters

Kev taw qhia	[111] hauv 5°
Wavefront Distortion	≤0.125λ / nti (@1064nm)
Extinction Ratio	≥25dB
Qws Loj	Txoj kab uas hla: 3～6mm, Ntev: 50～120mm (Raws li tus neeg thov kev thov)
Dimensional Tolerances	Txoj kab uas hla: + 0.00 /-0.05mm, Ntev: ± 0.5mm
Parallelism	≤10″
Perpendicularity	≤ 5′
Flatness	λ/10 @632.8nm
Nto Zoo	10-5 (MIL-O-13830A) NPE
Chamfer	0.15 ± 0.05 hli