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.