Zinc Germannium Phosphide(ZGP)likristale tse nang le li-coefficients tse kholo tse se nang moeli (d36 = 75pm/V).Ea ronaZGPe na le mefuta e mengata ea ponaletso ea infrared (0.75-12μm), phetiso e sebetsang ho tloha ho 1.7um.ZGPhape e bonts'a conductivity e phahameng ea mocheso (0.35W / (cm·K)), moeli o phahameng oa tšenyo ea laser (2-5J / cm2) le thepa ea machining hantle.
ZnGeP2 (ZGP) kristale e ne e bitsoa morena oa infrared nonlinear optical crystals 'me e ntse e le sesebelisoa se molemo ka ho fetisisa sa ho fetola maqhubu bakeng sa matla a phahameng, tlhahiso ea laser ea motlakase ea motlakase.DIEN TECH e fana ka boleng bo holimo ba optical le bophara bo boholoZGPlikristale tse nang le coefficient e tlase haholo ea ho monya α <0.03 cm-1 (ho bophahamo ba pompo 2.0-2.1 µm).Thepa ena e thusa kristale ea ZGP hore e sebelisoe ho hlahisa laser e ka sebelisoang ka har'a infrared ka katleho e phahameng ka lits'ebetso tsa OPO kapa OPA.
SHOA THEKENE e fana ka mefuta e 'meli ea kristale ea ZnGeP2, C-ZGP le YS-ZGP.YS-ZGP e bonts'a ho monya ho tlase ho 2090nm ho feta C-ZGP.C-ZGP absoprtion coefficient ho 2090nm <0.05cm-1 ha YS-ZGP absoprtion coefficient ho 2090nm <0.02cm-1 .C-ZGP e hotse ka nama e emeng ha YS-ZGP e ntse e hola ka nama e rapameng.Hape, YS-ZGP e bonts'a homogeneity e betere le katleho e hlahisoang hape.
Likopo tsaZGP:
• Moloko oa bobeli, oa boraro, le oa bone oa harmonic oa CO2-laser.
• Ho hlahisa parametric ea mahlo ka ho pompa ka bolelele ba 2.0 µm.
• Tlhahiso ea bobeli ea harmonic ea CO-laser.
• YS-ZGP ke lisebelisoa tse tloaelehileng bakeng sa THz ho tloha ho 40.0 µm ho isa ho 1000 µm, e pompuoa ka 1um.
• Ho hlahisa maqhubu a kopantsoeng a mahlaseli a CO2- le CO-lasers le li-lasers tse ling li sebetsa sebakeng sa kristale e pepeneneng.
Litloaelo tse ikhethileng tsa ronaLikristale tsa ZGPli fumaneha ka kopo.
Thepa ea Motheo | |
Lik'hemik'hale | ZnGeP2 |
Crystal Symmetry le Sehlopha | Tetragonal, -42m |
Lattice Parameters | e = 5.467 Å |
c = 12.736 Å | |
Botenya | 4.162 g/cm3 |
Mohs Hardness | 5.5 |
Sehlopha sa Optical | Positive uniaxial |
Mosebelisi oa Phetiso Range | 2.0 um - 10.0 um |
Thermal Conductivity @ T= 293 K | 35 W/m∙K (⊥c) 36 W/m∙K ( ∥ c) |
Katoloso ea Mocheso @ T = 293 K ho ea ho 573 K | 17.5 x 106 K-1 (⊥c) 15.9 x 106 K-1 ( ∥ c) |
Tekheniki Parameters | |
Bophahamo bo bataletseng | PV<ʎ/8@632.8nm |
SD ea boleng bo holimo | 20-10 |
Phoso ea Wedge/Parallelism | <30 arc sec |
Perpendicularity | <5 arc min |
Ponaletso e fapaneng | 0.75 - 12.0 |
Non-linear coefficient | d36= 68.9 (ho 10.6 um),d36= 75.0 (ho 9.6 um) |
Mohlala | Sehlahisoa | Boholo | Boitloaelo | Bokaholimo | Thaba | Bongata |
DE0128 | YS-ZGP | 12*12*15mm | θ=54.7°φ=0° | AR/AR@2090nm+3~5μm | E theotsoe | 1 |
DE0468 | YS-ZGP | 15 * 15 * 1.5 limilimithara | θ=48.6°φ=0° | AR/AR@2-3.3μm(Rave<2%)+7-12μm(Rave<5%) | φ25.4mm | 1 |
DE0468-3 | YS-ZGP | 15*15*1mm | θ=48.6°φ=0° | AR/AR@1.8-3.5um+5~11um | φ25.4mm | 1 |
DE0468-1 | YS-ZGP | 15*15*2.5mm | θ=48.6°φ=0° | AR/AR@2-3.3μm(Rave<2%)+7-12μm(Rave<5%) | E theotsoe | 1 |
DE0259 | YS-ZGP | 5 * 5 * 0.25 limilimithara | θ=51°φ=0° | AR/AR@2.1+2.7+8.0μm | φ25.4mm | 1 |
DE0469-2 | YS-ZGP | 5*6*1mm | θ=48.2°φ=0° | AR/AR@1.8-3.5um+5~11um | φ25.4mm | 1 |
DE0089 | YS-ZGP | 6*6*1.5mm | θ=47.8°φ=0° | AR/AR@2.5um&5um | E theotsoe | 1 |
DE1269-1 | YS-ZGP | 6*6*15mm | θ=54.7°φ=0° | AR/AR@2.1um+3-5um | E theotsoe | 1 |
DE0077-3 | YS-ZGP | 6*6*20mm | θ=50.4°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 1 |
DE1163 | YS-ZGP | 6*6*20mm | θ=57.5°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 1 |
DE1165 | YS-ZGP | 6*6*20mm | θ=59°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 1 |
DE0038-2 | YS-ZGP | 6*6*24mm | θ=54.7°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 1 |
DE0059-3 | YS-ZGP | 6*6*25mm | θ=50.5°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 1 |
DE0059-8 | YS-ZGP | 6*6*25mm | θ=57.5°φ=0° | AR/AR@2.1um+3-5um | E theotsoe | 1 |
DE0725 | YS-ZGP | 6*6*25mm | θ=54.7°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 1 |
DE0364 | YS-ZGP | 6*6*40mm | θ=54.7°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 1 |
DE1162 | YS-ZGP | 6*6*5mm | θ=48°φ=0° | AR/AR@2-3um+5-9um | E theotsoe | 1 |
DE0127 | YS-ZGP | 6*8*15mm | θ=54°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 1 |
DE0431-1 | YS-ZGP | 8*8*20mm | θ=54.7°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 1 |
DE0468-2 | YS-ZGP | 15 * 15 * 0.5mm | θ=48.6°φ=0° | AR/AR@1.8-3.5um+5~11um | E theotsoe | 2 |
DE0260 | YS-ZGP | 5*5*1mm | θ=51°φ=0° | AR/AR@2.1+2.7+8.0μm | φ25.4mm | 2 |
DE0077-0 | YS-ZGP | 6*6*20mm | θ=54.7°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 2 |
DE0077-8 | YS-ZGP | 6*6*20mm | θ=54.7°φ=0° | AR/AR@2.1um+3-5um | E theotsoe | 2 |
DE1005 | YS-ZGP | 6*6*20mm | θ=56.8°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 2 |
DE0725-1 | YS-ZGP | 6*6*25mm | θ=54.7°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 2 |
DE0074-6 | YS-ZGP | 6*6*30mm | θ=54.7°φ=0° | AR/AR@2090nm+3~5μm | E theotsoe | 2 |
DE0074-1 | YS-ZGP | 6*6*30mm | θ=54.5°φ=0° | AR/AR@2.1um+3-5um | E theotsoe | 3 |
DE0494-1 | YS-ZGP | 8*8*4mm | θ=57.5°φ=0° | AR/AR@1.7-3um+5-13um | E theotsoe | 3 |
DE0129 | YS-ZGP | 6*8*20mm | θ=54°φ=0° | AR/AR@2090nm(R<0.25%)&3-5um(R<1%) | E theotsoe | 5 |
DE0494 | YS-ZGP | 8*8*4mm | θ=57.5°φ=0° | Mahlakore ka bobeli a bentšitsoe | E theotsoe | 5 |