Nd: YVO4 kristal


  • Atomic njupụta: 1.26x1020 atom / cm3 (Nd1.0%)
  • Okpokoro Structure Cell oke: Zircon Tetragonal, otu ohere D4h-I4 / amd a = b = 7.1193Å, c = 6.2892Å
  • Njupụta: 4.22 g / cm3
  • Mohs ekweghị ekwe: 4-5 (Ihe yiri iko)
  • Mgbasawanye Mgbasa Ojuju (300K): =a = 4.43x10-6 / K αc = 11.37x10-6 / K
  • Kwes Conductivity ọnụọgụ (300K): C : 0.0523W / cm / K
    C : 0.0510W / cm / K
  • Lase wavelength: 1064nm , 1342nm
  • Igwe ikuku anya a na-ahụ anya K 300K): dno / dT = 8.5 × 10-6 / K
    dne / dT = 2.9 × 10-6 / K
  • Kpaliri emission cross-ngalaba: 25 × 10-19cm2 @ 1064nm
  • Product Ihe

    Njirimara ndị bụ isi

    Nd: YVO4 bụ kristal kachasị arụ ọrụ nke ọma maka diode pumping n'etiti kristal laser azụmaahịa dị ugbu a, ọkachasị maka obere ike dị n'etiti. Nke a bụ tumadi maka absorption na emission atụmatụ karịrị Nd: YAG. Pumped by laser diodes, Nd: YVO4 crystal has been incorporated with high NLO coefficient crystals (LBO, BBO, or KTP) to frequency-shift the output from the infrared near to green, acha anụnụ anụnụ, ma ọ bụ ọbụna UV. Ngwakọta a iji wuo lasers steeti siri ike bụ ngwa ọrụ laser dị mma nke nwere ike ikpuchi ngwa ngwa nke lasers, gụnyere ịkpụzi, nhazi ihe, nyocha, nyocha mkpuchi, ngosipụta ọkụ, nyocha ahụike, mbipụta laser, na nchekwa data, wdg. Egosiputala na nd: YVO4 based diode pumped solid state lasers na-ngwa ngwa bi na ahịa ndị ọdịnala na-achịkwa laser ion lasers na lasers lamped, ọkachasị mgbe achọrọ kọmpụta kọmpụta na ọpụpụ otu-longitudinal-mode.
    Nd: uru nke YVO4 karịa Nd: YAG:
    • Dị ka ihe dị ka okpukpu ise buru ibu na-adọrọ adọrọ nke ọma karịa bandwidth pumping dị gburugburu 808 nm (ya mere, ịdabere na mgbapụta mgbapụta mgbapụta dị ntakịrị na ike siri ike maka mmepụta otu ọnọdụ);
    • Dị ka okpukpu atọ buru ibu buru ibu kpalitere nsị na lasing wavelength nke 1064nm;
    • Lower lasing fọrọ nke nta na elu mkpọda arụmọrụ;
    • Dị ka a uniaxial kristal na a nnukwu birefringence, emission bụ naanị a linearly polarized. 
    Njirimara Laser nke Nd: YVO4:
    • Otu agwa mara mma nke Nd: YVO4 bụ, ma e jiri ya tụnyere Nd: YAG, ugboro 5 buru ibu ọnụọgụ nke na-ebuwanye ibu na bandwidth sara mbara gburugburu 808nm elu mgbapụta mgbapụta, nke dabara na ọkọlọtọ nke ike diodes dị elu dị ugbu a. Nke a pụtara kristal pere mpe nke enwere ike iji maka laser, na-eduga na sistemụ kọmịị kọmpat. Maka ikike mmepụta nke enyere, nke a pụtakwara ike dị ala nke laser diode na-arụ ọrụ, si otú a na-agbatịkwu ndụ nke diode laser dị oke ọnụ. Ihe sara mbara nke bandwidth nke Nd: YVO4 nke nwere ike iru 2.4 ruo 6.3 ugboro nke Nd: YAG. E wezụga ịrụ ọrụ nke ọma, ọ pụtakwara nhọrọ sara mbara nke nhọrọ diode. Nke a ga - enye aka nye ndị na - eme sistemụ laser maka nnabata sara mbara maka nhọrọ ọnụ ala.
    • Nd: YVO4 kristal nwere ibu kpaliri emission cross-ngalaba, ma na 1064nm na 1342nm. Mgbe otu axis bepụrụ Nd: YVO4 kristal lasing na 1064m, ọ dị ihe dịka okpukpu anọ karịa nke Nd: YAG, ebe ọ bụ na 1340nm akụkụ ngalaba a kpaliri dị okpukpu iri na asatọ karịa, nke na-eduga na ọrụ CW kpamkpam karịa Nd: YAG na 1320nm. Ndị a na - eme Nd: YVO4 laser dị mfe iji jikwaa nsị na - esighi ike na ntanetị abụọ.
    • Àgwà ọzọ dị mkpa nke Nd: YVO4 lasers bụ, n'ihi na ọ bụ uniaxial kama a elu symmetry nke cubic dị ka Nd: YAG, ọ na-ewepụta nanị a linearay polarized laser, si otú ahụ na-ezere ekwesighi birefringent mmetụta na ugboro ntụgharị. Ọ bụ ezie na ndụ Nd: YVO4 dị ihe dị ka 2.7 oge dị mkpụmkpụ karịa nke Nd: YAG, arụmọrụ ya dị elu nwere ike ịdị elu nke ọma maka imepụta ezigbo oghere laser, n'ihi nnukwu mgbapụta ya dị elu.

    Njupụta Atomic 1.26 × 1020 atom / cm3 (Nd1.0%)
    Nhazi nke Crystal Zircon Tetragonal, otu ohere D4h-I4 / amd
    a = b = 7.1193Å, c = 6.2892Å
    Njupụta 4.22 g / cm3
    Mohs ekweghị ekwe 4-5 (Ihe yiri iko)
    Kwes Mgbasawanye ọnụọgụ300K =a = 4.43 × 10-6 / K
    c = 11.37 × 10-6 / K
    Kwes Conductivity ọnụọgụ300K C0.0523W / cm / K
    C0.0510W / cm / K
    Lase wavelength 1064nm1342nm
    Kwes ngwa anya ọnụọgụ300K dno / dT = 8.5 × 10-6 / K
    dne / dT = 2.9 × 10-6 / K
    Kpaliri emission cross-section 25 × 10-19cm2 @ 1064nm
    Fluorescent ndụ 90μ (1%)
    Mkpụrụ ọnụọgụ 31.4cm-1 @ 810nm
    Nnukwu ihe funahụrụ 0.02cm-1 @ 1064nm
    Nweta bandwidth 0.96nm@1064nm
    Mgbapụ laser ewepụtara polarization; ihe omuma ya na axis (c-axis)
    Diode pumped optical to optical arụmọrụ > 60%

    Nka na ụzụ oke:

    Chamfer <λ/4 @ 633nm
    <λ @ 633nm <> Akụkụ nha nhaL(W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2 / -0.1mm)2.5mmL(W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2 / -0.1mm)
    (W ± 0.1mm) x (H ± 0.1mm) x (L + 0.5 / -0.1mm) (Akara ± 0.1mm) Clear oghere
    Isi 95% Ewepụghịλ / 8 @ 633 nm, λ / 4 @ 633nm
    akọrọ ihe na-erughị 2mm Elu dị elu
    10/5 ọkọ / Igwu kwa Mil-O-1380A Ndekota
    mma karịa 20 aak sekọnd mma karịa 20 aak sekọnd
    Chamfer Ndabere
    0.15x45deg 1064nmRMkpuchi0.2%1064nmRMkpuchi HR99.8%T808nm