Ma Passive Q-switches kapena zotengera zotulutsa mphamvu zimapanga ma pulse amphamvu kwambiri a laser popanda kugwiritsa ntchito ma electro-optic Q-switches, potero amachepetsa kukula kwa phukusi ndikuchotsa magetsi okwera kwambiri.Co2+:MgAl2O4 ndi zinthu zatsopano zosinthira Q-switching mu lasers zotulutsa kuchokera ku 1.2 mpaka 1.6μm, makamaka, zotetezedwa ndi maso 1.54μm Er: laser laser, komanso imagwira ntchito pa 1.44μm ndi 1.34μm laser wavelengths.Spinel ndi kristalo wolimba, wokhazikika womwe umapukuta bwino.Cobalt amalowetsa mosavuta magnesiamu mu Spinel host popanda kufunikira kwa ma ion owonjezera olipiritsa.Gawo lalikulu loyamwa pamtanda (3.5 × 10-19 cm2) limalola Q-kusintha kwa Er: laser laser popanda intracavity kuyang'ana zonse ndi nyali yamoto ndi kupopa kwa laser diode.Mayamwidwe adziko losangalala mosasamala amabweretsa chiyerekezo chosiyana kwambiri cha Q-switch, mwachitsanzo, chiyerekezo choyambira (chizindikiro chaching'ono) mpaka mayamwidwe okhutitsidwa ndi apamwamba kuposa 10.
Mawonekedwe:
• Oyenera 1540 nm otetezedwa ndi maso lasers
• Gawo la kuyamwa kwakukulu
• Negligible chisangalalo boma mayamwidwe
• High kuwala khalidwe
• Uniformly distributed Co
Mapulogalamu:
• Otetezedwa ndi maso 1540 nm Er: laser laser
• 1440 nm laser
• 1340 nm laser
• Wopeza maso otetezedwa ndi laser
Chemical formula | Co2+:MgAl2O4 |
Kapangidwe ka kristalo | Kiyubiki |
Lattice magawo | 8.07a |
Kuchulukana | 3.62g/cm3 |
Melting Point | 2105 ° C |
Refractive Index | n=1.6948 @1.54µm |
Thermal Conductivity /(W · cm-1·K-1@25°C) | 0.033W |
Kutentha Kwambiri/ (J·g-1·K-1) | 1.046 |
Kukula kwamafuta / (10-6/°C@25°C) | 5.9 |
Kulimba (Mohs) | 8.2 |
Mlingo wa Extinction | 25db pa |
Kuwongolera | [100] kapena [111] <±0.5° |
Kuchuluka kwa kuwala | 0.1-0.9 |
Kuwonongeka Kwambiri | > 500 MW/cm2 |
Doping concentration ya Co2+ | 0.01-0.3 pa% |
Mayamwidwe coefficient | 0 ndi 7cm-1 |
Kutalika kwa mafunde | 1200-1600 nm |
Zopaka | AR/AR@1540, R<0,2%;AR/AR@1340, R<0.2% |
Kulekerera Kwazolowera | <0.5° |
Makulidwe / Diameter Kulekerera | ± 0.05 mm |
Pamwamba Pamwamba | <λ/8@632 nm |
Kusokonezeka kwa Wavefront | < λ/4@632 nm |
Ubwino Wapamwamba | 10/5 |
Kufanana | 10〞 |
Perpendicular | 5ˊ |
Khomo Loyera | 90% |
Chamfer | <0.1×45° |
Zolemba malire miyeso | Dia(3-15)×(3-50)mm |