Optics ea boleng bo holimo ea zinc-germanium Phosphide e sebelisoang ho mahlaseli a CO2 le CO lasers

Likristale tsa ZGP tse nang le li-coefficients tse kholo tse se nang moeli (d36 = 75pm/V), sebaka se pharalletseng sa ponaletso ea infrared (0.75-12μm), conductivity e phahameng ea mocheso (0.35W/(cm·K)), moeli o phahameng oa tšenyo ea laser (2-5J/cm2) thepa ea machining hantle, kristale ea ZnGeP2 e ne e bitsoa morena oa infrared nonlinear optical crystals 'me e ntse e le lisebelisoa tse molemo ka ho fetisisa tsa ho fetola maqhubu bakeng sa matla a phahameng, tlhahiso ea laser e ka sebelisoang.Re ka fana ka likristale tsa boleng bo holimo tsa optical le bophara bo boholo ba ZGP tse nang le coefficient e tlase haholo ea ho monya α <0.05 cm-1 (ho pump wavelengths 2.0-2.1 µm), e ka sebelisoang ho hlahisa laser e sebetsang ka har'a infrared ka katleho e phahameng ka OPO kapa OPA. ditsamaiso.


  • K'hemik'hale:ZnGeP2
  • Tekano:4.162 g/cm3
  • Mohs Hardness:5.5
  • Sehlopha sa Optical:Positive uniaxial
  • Mokhoa o sebetsang oa phetisetso: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 isa ho 573 K:17.5 x 106 K-1 (⊥c)
    15.9 x 106 K-1 ( ∥ c)
  • Lintlha tsa Sehlahisoa

    Litekanyetso tsa tekheniki

    Tlaleho ea teko

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    Re tsoela pele ka molao-motheo oa "boleng ba ho qala, ts'ehetso ea pele, ntlafatso e tsoelang pele le mekhoa e mecha ho kopana le bareki" bakeng sa tsamaiso ea hau le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng.Ho ntlafatsa litšebeletso tsa rona, re fana ka thepa ea boleng bo holimo ka theko e tlase ea ho rekisa ea Optics ea Zinc-germanium Phosphide e sebelisoang ho mahlaseli a CO2 le CO lasers, Re amohela bareki, mekhatlo ea likhoebo le balekane ba tsoang likarolong tsohle tsa lefats'e. ho bua le rona le ho batla tšebelisano-'moho bakeng sa lintlha tse ntle ka bobeli.
    Re tsoela pele ka molao-motheo oa "boleng ba ho qala, ts'ehetso ea pele, ntlafatso e tsoelang pele le mekhoa e mecha ho kopana le bareki" bakeng sa tsamaiso ea hau le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng.Ho ntlafatsa litšebeletso tsa rona, re fana ka lintho tse nang le boleng bohle bo holimo ka theko e tlase ea ho rekisaZgp, Ho theha lihlahisoa le litharollo tse ngata, ho boloka thepa ea boleng bo holimo le ho ntlafatsa eseng feela lihlahisoa le tharollo ea rona empa le rona e le ho re boloka re le ka pele ho lefats'e, le ea ho qetela empa e le ea bohlokoa ka ho fetisisa: ho etsa hore moreki e mong le e mong a khotsofatsoe ke ntho e 'ngoe le e' ngoe eo re e hlokang. e teng le ho hola mmoho.Ho ba mohlodi wa nnete, qala mona!

    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.

    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.

    • Ho hlahisa mahlaseli a momahaneng ho submillimeterrange ho tloha ho 70.0 µm ho isa ho 1000 µm.

    • Ho hlahisa maqhubu a kopantsoeng a mahlaseli a CO2- le CO-lasers le li-lasers tse ling li sebetsa sebakeng sa kristale e pepeneneng.

    Orientation eaZGP:
    TekanyetsoZGPsebopeho sa kristale ke sa mofuta oa I phase e bapisang ka angle ea θ= 54 °, e loketseng
    bakeng sa tšebeliso ho OPO e pompetsoeng ka maqhubu a pakeng tsa 2.05um le 2.1um ho hlahisa tlhahiso ea bohareng ba infrared
    pakeng tsa 3.0um le 6.0um.

    Litloaelo tse ikhethileng tsa ronaLikristale tsa ZGPli fumaneha ka kopo.

    Re tsoela pele ka molao-motheo oa "boleng ba ho qala, ts'ehetso ea pele, ntlafatso e tsoelang pele le mekhoa e mecha ho kopana le bareki" bakeng sa tsamaiso ea hau le "sekoli se se nang letho, litletlebo tse se nang letho" e le sepheo sa boleng.Ho ntlafatsa litšebeletso tsa rona, re fana ka thepa ea boleng bo holimo ka theko e tlase ea ho rekisa ea Optics ea Zinc-germanium Phosphide e sebelisoang ho mahlaseli a CO2 le CO lasers, Re amohela bareki, mekhatlo ea likhoebo le balekane ba tsoang likarolong tsohle tsa lefats'e. ho bua le rona le ho batla tšebelisano-'moho bakeng sa lintlha tse ntle ka bobeli.
    Boleng bo botle ka ho fetisisa, Ho theha lihlahisoa le litharollo tse ngata, ho boloka thepa ea boleng bo holimo le ho ntlafatsa eseng feela lihlahisoa le litharollo tsa rona empa le rona e le ho re boloka re le ka pele ho lefats'e, le ea ho qetela empa e le ea bohlokoa ka ho fetisisa: ho etsa hore moreki e mong le e mong a khotsofale. tsohle tseo re di hlahisang le ho hola mmoho.Ho ba mohlodi wa nnete, qala mona!

    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/4@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)

    ZnGeP201
    ZnGeP202
    ZnGeP203