LBO Crystal

LBO (Lithium Triborate - LiB3O5) bụ ihe a na-ejikarị eme ihe maka ọgbọ nke abụọ nke Harmonic (SHG) nke 1064nm lasers ike dị elu (dịka nnọchi KTP) na Sum Frequency Generation (SFG) nke isi iyi laser 1064nm iji nweta ọkụ UV na 355nm. .


  • Ọdịdị kristal:Orthorhombic, Oghere otu Pna21, Point otu mm2
  • Parameter Lattice:a=8.4473Å,b=7.3788Å,c=5.1395Å,Z=2
  • Ebe mgbaze:Ihe dịka 834 ℃
  • Ike ike Mohs: 6
  • Njupụta:2.47g / cm3
  • Mmekọahụ Mgbasa Ọkụ:αx=10.8x10-5/K, αy=-8.8x10-5/K, αz=3.4x10-5/K
  • αx=10.8x10-5/K, αy=-8.8x10-5/K, αz=3.4x10-5/K:3.5W/m/K
  • Nkọwa ngwaahịa

    Usoro nka

    LBO (Lithium Triborate - LiB3O5) bụ ihe a na-ejikarị eme ihe maka ọgbọ nke abụọ nke Harmonic (SHG) nke 1064nm lasers ike dị elu (dịka nnọchi KTP) na Sum Frequency Generation (SFG) nke isi iyi laser 1064nm iji nweta ọkụ UV na 355nm. .
    LBO bụ usoro dabara adaba maka SHG na THG nke Nd:YAG na Nd:YLF lasers, na-eji ụdị mmekọrịta I ma ọ bụ ụdị II.Maka SHG n'ime ụlọ okpomọkụ, enwere ike iru ụdị ụdị nke mbụ ma nwee ọnụọgụ SHG kachasị dị irè n'ime ụgbọ elu XY na XZ isi n'ogo ogologo ogologo site na 551nm ruo ihe dịka 2600nm.Ntugharị SHG karịa 70% maka pulse na 30% maka cw Nd: YAG lasers, na arụmọrụ ntụgharị THG karịrị 60% maka pulse Nd: YAG laser ka achọpụtara.
    LBO bụ kristal NLO magburu onwe ya maka OPO na OPA nwere oke ogologo ogologo ogologo na ike dị elu.Ndị a OPO na OPA nke SHG na THG nke Nd: YAG laser na XeCl excimer laser na 308nm ka akọpụtala.Ngwongwo pụrụ iche nke ụdị I na ụdị II na-adakọ ọnụ yana NCPM na-ahapụ nnukwu ọnụ ụlọ na nyocha na ngwa nke LBO's OPO na OPA.
    Uru:
    • Ogologo nghọta sara mbara site na 160nm ruo 2600nm;
    • Homogeneity dị elu (δn≈10-6 / cm) na enweghị onwe ya;
    • Ọnụ ọgụgụ SHG dị irè dị oke ọnụ (ihe dị ka okpukpu atọ nke KDP);
    • Ọnụ ụzọ mmebi dị elu;
    • Ogologo nnabata zuru oke na obere ije-apụ;
    • Ụdị I na ụdị II na-abụghị nke dị oké egwu (NCPM) n'ogo ogologo ogologo ogologo;
    • Spectral NCPM nso 1300nm.
    Ngwa:
    • A na-emepụta ihe karịrị 480mW na 395nm site na ugboro abụọ na-eme ka ọnọdụ 2W kpochie Ti: Sapphire laser (<2ps, 82MHz).Ogologo ogologo nke 700-900nm bụ kristal 5x3x8mm3 LBO kpuchie.
    • Ihe karịrị 80W akwụkwọ ndụ akwụkwọ ndụ na-enweta site na SHG nke Q-switched Nd: YAG laser na ụdị II 18mm ogologo LBO crystal.
    • Ugboro abụọ nke diode na-agbapụta Nd: YLF laser (> 500μJ @ 1047nm, <7ns, 0-10KHz) ruru n'elu 40% ngbanwe arụmọrụ na 9mm ogologo LBO crystal.
    • A na-enweta mmepụta VUV na 187.7 nm site n'ọgbọ nchikota.
    • A na-enweta 2mJ/pulse diffraction-oke ọkụ na 355nm site na intracavity ugboro okpukpu atọ nke Q-switched Nd: YAG laser.
    • A ezi elu n'ozuzu ntughari arụmọrụ na 540-1030nm Tunable wavelength nso e nwetara na OPO pumped na 355nm.
    • Ụdị I OPA na-agbapụta na 355nm na mgbapụta mgbapụta ike mgbapụta nke 30% ka akọpụtala.
    • Ụdị II NCPM OPO nke XeCl excimer laser na 308nm rụpụtara arụmọrụ ngbanwe 16.5%, na enwere ike nweta oke ikuku na-agbanwe agbanwe site na isi mmalite mgbapụta dị iche iche na ngbanwe okpomọkụ.
    • Site n'iji usoro NCPM, ụdị I OPA nke SHG nke a Nd: YAG laser na 532nm ka a na-ahụkwa ka ọ na-ekpuchi ihe dị iche iche a na-atụgharị site na 750nm ruo 1800nm ​​site na nhazi okpomọkụ site na 106.5 ℃ ruo 148.5 ℃.
    • Site n'iji ụdị II NCPM LBO dị ka onye na-ahụ maka parametric optical (OPG) na ụdị I dị egwu nke dabara na BBO dị ka OPA, eriri dị warara dị warara (0.15nm) na nnukwu mgbapụta-na-signal ike ngbanwe arụmọrụ (32.7%) nwetara. Mgbe ejiri 4.8mJ na-agba ya, 30ps laser na 354.7nm.Ekpuchiri nlegharị anya n'ogologo ogologo site na 482.6nm ruo 415.9nm site na ịbawanye okpomọkụ nke LBO ma ọ bụ site na ntụgharị BBO.

    Njirimara ndị bụ isi

    Ọdịdị kristal

    Orthorhombic, Oghere otu Pna21, Point otu mm2

    Lattice Parameter

    a=8.4473Å,b=7.3788Å,c=5.1395Å,Z=2

    Ebe Na-agbaze

    Ihe dịka 834 ℃

    Mohs ike

    6

    Njupụta

    2.47g / cm3

    Ndị na-emekọ ihe na-agbasa okpomọkụ

    αx=10.8×10-5/K, αy=-8.8×10-5/K,αz=3.4×10-5/K

    Ọnụọgụ Conductivity Thermal

    3.5W/m/K

    Oke nghọta

    160-2600nm

    Usoro SHG nwere ike kwekọrịtara

    551-2600nm (Ụdị I) 790-2150nm (Ụdị II)

    Ngwakọta ọkụ-optic (/℃, λ na μm)

    dnx/dT=-9.3X10-6
    dny/dT=-13.6X10-6
    dnz/dT=(-6.3-2.1λ)X10-6

    Ọnụọgụ absorption

    <0.1%/cm na 1064nm <0.3%/cm na 532nm

    Nnabata akụkụ

    6.54mrad·cm (φ, Ụdị I,1064 SHG)
    15.27mrad·cm (θ, Ụdị II,1064 SHG)

    Nnabata okpomọkụ

    4.7℃ · cm (Ụdị I, 1064 SHG)
    7.5℃ · cm (Ụdị II, 1064 SHG)

    Nnabata Spectral

    1.0nm·cm (Ụdị I, 1064 SHG)
    1.3nm·cm (Ụdị II, 1064 SHG)

    Akụkụ-apụ apụ

    0.60° (Ụdị I 1064 SHG)
    0.12° (Ụdị II 1064 SHG)

     

    Nka nka
    Nkwenye akụkụ (W±0.1mm) x (H±0.1mm) x (L+0.5/-0.1mm) (L≥2.5mm)(W±0.1mm) x(H±0.1mm)x(L+0.1/-0.1) mm) (L <2.5mm)
    Kpochapụ oghere Central 90% nke dayameta Enweghị ụzọ mgbasa ozi a na-ahụ anya ma ọ bụ ebe a na-ahụ anya mgbe laser 50mW akwụkwọ ndụ akwụkwọ ndụ na-enyocha.
    Ịdị nro erughị λ/8 @ 633nm
    Na-ebufe mgbagha n'ihu ebili mmiri erughị λ/8 @ 633nm
    Chamfer ≤0.2mm x 45°
    Chip ≤0.1mm
    Scratch/gwuo dị mma karịa 10/5 ruo MIL-PRF-13830B
    Myirịta mma karịa 20 arc sekọnd
    Perpendicularity ≤5 nkeji nkeji
    Nkwenye akụkụ △θ≤0.25°, △φ≤0.25°
    Oke mmebi[GW/cm2] > 10 maka 1064nm, TEM00, 10ns, 10HZ (nke a na-egbu maramara)> 1 maka 1064nm, TEM00, 10ns, 10HZ (AR- mkpuchi)> 0.5 maka 532nm, TEM00, 10ns, 10HZ (AR-coated)