Nd:YVO4 -Diode Pumped Solid-state Lasers
Product Description
Nd:YVO4 inogona kugadzira ine simba uye yakagadzikana IR, yakasvibira, yebhuruu lasers ine dhizaini yeNd:YVO4 uye frequency yakapetwa kaviri makristasi. Kune maapplication ayo akawedzera compact dhizaini uye imwechete-longitudinal-modhi yekubuda inodiwa, Nd: YVO4 inoratidza ayo chaiwo mabhenefiti pamusoro pemamwe anowanzo shandiswa laser makristasi.
Zvakanakira Nd:YVO4
● Low lasing chikumbaridzo uye yakakwirira slope kushanda zvakanaka
● Huru inokurudzirwa kuburitsa kuyambuka-chikamu pakureba kwewavelength
● Kunyura kwepamusoro pamusoro pekupomba kwakafara kwewavelength bandwidth
● Optically uniaxial uye hombe birefringence inobudisa polarized laser
● Kudzikira kutsamira pakupomba wavelength uye inowanzobuda mumodhi imwe chete
Basic Properties
Atomic Density | ~1.37x1020 maatomu/cm2 |
Crystal Structure | Zircon Tetragonal, space group D4h, a=b=7.118, c=6.293 |
Density | 4.22 g/cm2 |
Mohs Kuoma | Girazi-rakafanana, 4.6 ~ 5 |
Thermal Kuwedzera Coefficient | αa=4.43x10-6/K,αc=11.37x10-6/K |
Melting Point | 1810 ± 25℃ |
Lasing Wavelengths | 914nm, 1064 nm, 1342 nm |
Thermal Optical Coefficient | dna/dT=8.5x10-6/K, dnc/dT=3.0x10-6/K |
Stimulated Emission Muchinjikwa-Chikamu | 25.0x10-19 cm2 , @1064 nm |
Fluorescent Hupenyu hwose | 90 ms (inenge 50 ms ye2 atm% Nd doped) @808nm |
Absorption Coefficient | 31.4 cm-1 @ 808 nm |
Absorption Length | 0.32 mm @ 808 nm |
Intrinsic Loss | Zvishoma 0.1% cm-1 , @1064 nm |
Gain Bandwidth | 0.96 nm (257 GHz) @ 1064 nm |
Polarized Laser Emission | kufambirana neakisi ye optic (c-axis) |
Diode Pumped Optical kune Optical Kubudirira | > 60% |
Sellmeier Equation (yeYVO4 yakachena makristasi) | no2(λ) =3.77834+0.069736/(λ2 - 0.04724) - 0.0108133λ2 |
no2(λ) =4.59905+0.110534/(λ2 - 0.04813) - 0.0122676λ2 |
Technical Parameters
Nd dopant concentration | 0.2 ~ 3 atm% |
Dopant tolerance | mukati me10% yekufungisisa |
Urefu | 0.02 ~ 20mm |
Coating tsanangudzo | AR @ 1064nm, R< 0.1% & HT @ 808nm, T>95% |
HR @ 1064nm, R>99.8% & HT@808nm, T>9% | |
HR @ 1064nm, R> 99.8%, HR @ 532 nm, R>99% & HT @ 808 nm, T>95% | |
Orientation | a-cheka crystalline nzira (+/-5 ℃) |
Dimensional kushivirira | +/-0.1mm(yakajairika), Yakanyanya kunyatsojeka +/-0.005mm inogona kuwanikwa pakukumbira. |
Wavefront distortion | < λ/8 pa633nm |
Surface qualit | Zvirinani pane 20/10 Scratch/Dig paMIL-O-1380A |
Parallelism | <10 arc seconds |
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