Nd YAG

Nd-YAG

Nd YAG

Yaqanjwa kwiminyaka yamashumi amathandathu enkulungwane edlulileyo, i-Nd:YAG iye kwaye iyaqhubeka nokuba yeyona kristale yelaser esetyenziswa kakhulu kwizinto eziqinileyo zekristale.Iiparamitha zayo ze-laser zilungelelaniso ezilungileyo phakathi kwamandla kunye nobuthathaka bokhuphiswano lwayo.I-Nd:Iikristale ze-YAG zisetyenziswa kuzo zonke iintlobo zeelaser zombuso oqinileyo.Xa kuthelekiswa nabanye iikristale ze-laser, ixesha layo lokuphila kwe-fluorescence liphindwe kabini ngaphezu kwe-Nd: YVO4, kunye ne-thermal conductivity nayo ingcono.

Iimpawu kunye nezicelo

★ Ilahleko ephantsi kwi-1064 nm, uMgangatho oPhezulu oPhezulu, iMechanical eLungileyo kunye nePropati yeThermal

★ Inzuzo ephezulu, i-Threshold ephantsi, ukusebenza kakuhle

★ Ngenxa ye-symmetry ye-cubic kunye nomgangatho ophezulu, i-Nd: YAG kulula ukuyisebenzisa nge-TEM00 mode

★ Ukuvelisa i-laser eluhlaza kunye nokuphinda-phinda kabini kwe-946nm

★ Yiba Q-utshintshe nge Cr: YAG ngqo

★ Isebenza ngelaser yamandla aphezulu kakhulu ukuya kwinqanaba le-KW

Iipropati Zomzimba

Ifomula yeMichiza Nd:Y3Al5O12
Ulwakhiwo lweCrystal Cubic
I-Lattice Constants 12.01
Ukugxininisa ~1.2 x 1020 cm-3
Indawo yokunyibilika 1970℃
Ukuxinana 4.56 g/cm3
Mohs Ubunzima 8.5
Refractive Index 1.82
I-Thermal Conductivity 14 W/m /K @20℃, 10.5 W /m /K @100℃
I-Coefficient yoKwandiswa kweThermal 7.8 x 10-6/K [111], 0-250℃

IiPropathi zokubona

Impompo yobude bobude 807.5nm
Lasing Wavelengths 1064nm
Amandla eFotoni 1.86x10-19J@1064nm
ICandelo eliVunyiweyo lokuPhuma 2.8x10-19 cm2
Ubomi beRadiative 550us
I-Fluorescence ezenzekelayo 230us
Ilahleko Coefficient 0.003cm-1@ 1064nm
Ibhendi yokufunxa kwiPump Wavelength 1nm
Ububanzi bomgca 0.6nm
Ukukhutshwa kwePolarized Unpolarized
I-Thermal Birefringence Phezulu

 

IiNgcaciso eziphambili

Iiparamitha Uluhlu okanye Ukunyamezela
Nd Inqanaba leDopant 0.5 - 1.1 kwi-m%
Ukuqhelaniswa <111> ulwalathiso lwekristale (± 0.5 deg)
Dimension Tolerances Ububanzi: ± 0.05 mm
Ubude: ± 0.5 mm
Umgangatho womphezulu (Ukukrwempa-Dig) 10 - 5
Umngxuma ocacileyo > 90%
Umphezulu oMcaba < λ/10 @ 633 nm
Impazamo yeWavefront < λ/8 @ 633 nm
Ukufana < 10 arcsec
Perpendicularity < 5 arcmin
Chamfer < 0.1 mm x 45°
AR Coating R < 0.25% @ 1064 nm ngomphezulu ngamnye
Umda womonakalo ngaphezu kwe-750 MW/cm2 @1064nm, 10 ns kunye ne-10 Hz
HR Coating Umgangatho R > 99.8%@1064nm, R<5%@808nm
Ezinye iingubo ziyafumaneka ngokwesicelo sakho

Sikwabonelela nge-grooved Nd: YAG laser rods, enokuphucula umgangatho we-beam, ukunciphisa umphumo we-thermal, kunye nokuphucula ukusebenza kakuhle kwentonga ye-grooved nge-10-20%.
Ukufumana ulwazi oluthe kratya kolunye uhlobo lwekristale njengeNonlinear Crystal [BBO (Beta-BaB2O4), Potassium Titanium Oxide Phosphate (KTiOPO4 okanye KTP)], Passive Q-Switch Crystal [Cr: YAG (Cr4 +: Y3Al5O12)], EO Crystal [ ILithium Niobate (LiNbO3), BBO crystal], iBirefringent Crystal [Yttrium Orthovanadate (YVO4), Calcite, Lithium Niobate (LiNbO3), iFom yoBubushushu obuphezulu BBO (α-BaB2O4), I-Single Synthetic Crystal Quartz, iMagnesium Fluoride] (MgF2) isicatshulwa, nceda uzive ukhululekile ukuqhagamshelana nathi.

i-diffusion-bonded-Cr-YAG-Nd-YAG-Rod