Nd: YAG kirisita


  • Orukọ ọja: Nd: YAG
  • Ilana Kemikali: Y3Al5O12
  • Ilana Crystal: Onigun
  • Lattice nigbagbogbo: 12.01Å
  • Aaye yo: 1970 ° C
  • Iwuwo: Iwuwo3
  • Atọka Ifarahan: 1.82
  • Ọja Apejuwe

    Awọn iṣiro imọ-ẹrọ

    Iroyin idanwo

    Fidio

    Nd: YAG ọpá kirisita ti a lo ninu ẹrọ isamisi Laser ati ẹrọ itanna laser miiran. 
    O jẹ awọn oludoti ti o lagbara nikan ti o le ṣiṣẹ ni igbagbogbo ni iwọn otutu yara, ati pe o jẹ kirisita ẹrọ laser ti o dara julọ julọ.
    Pẹlupẹlu, lesa YAG (yttrium aluminium garnet) le ṣe doped pẹlu chromium ati neodymium lati jẹki awọn abuda gbigba ti laser. Nd, Cr: YAG laser jẹ lesa ipinlẹ to lagbara. band; o gba agbara ati gbe lọ si awọn ions neodymium (Nd3 +) nipasẹ ọna awọn ibaraẹnisọrọ dipole-dipole.Wavelength ti 1064nm ti njade nipasẹ laser yii.
    Iṣe lesa ti Nd: YAG laser ni iṣafihan akọkọ ni Awọn ile-iṣẹ Bell ni ọdun 1964. Nd, Cr: YAG laser ti wa ni fifa nipasẹ itanna ti oorun. awọn isun kukuru kukuru ti njade.

    Awọn ohun-ini Ipilẹ ti Nd: YAG

    Orukọ ọja Nd: YAG
    Ilana Kemikali Y3Al5O12
    Eto Crystal Onigun
    Lattice nigbagbogbo 12.01Å
    Yo ojuami 1970 ° C
    iṣalaye [111] tabi [100]laarin 5 °
    Iwuwo 4,5 g / cm
    Atọka afihan 1.82
    Olumulo Imugboroosi Gbona 7,8 × 10-6 / K
    Iwa Gbona (W / m / K) 14, 20 ° C / 10.5, 100 ° C
    Iwa lile Mohs 8.5
    Igbesi aye Radiative 550 wa
    Lẹsẹkẹsẹ Fuluorisenti 230 wa
    Onigun-ila 0,6 nm
    Isonu Olùsọdipúpọ 0,003 cm-1 @ 1064nm

    Awọn ohun-ini Ipilẹ ti Nd, Cr: YAG

    Iru lesa Ri to
    Orisun fifa Oorun Radiation Itan oorun
    Iwọn igbiṣẹ ọna 1.064 µm 1,064 µm
    Agbekalẹ Kemikali Nd3 +: Cr3 +: Y3Al5O12 Nd3 +: Cr3 +: Y3Al5O12
    Crystal be Onigun Onigun
    Ibi yo 1970 ° C 1970 ° C
    Líle 8-8.5 8-8.5
    Ayika igbona 10-14 W / mK 10-14 W / mK
    Modulu ti ọdọ 280 GPa 280 GPa

    Awọn iṣiro Imọ-ẹrọ

    Iwọn iwọn ila opin ti dia.40mm
    Ipele Nd Dopant 0 ~ 2.0atm%
    Ifarada Opin ± 0.05mm
    Ifarada gigun Mm 0.5mm
    Iduroṣinṣin 5 '
    Afiwera 10
    Iparun Wavefront L / 8
    Fifọ λ / 10
    Didara oju 10/5 @ Mil-O-13830A
    Awọn aṣọ wiwọ HR-Coating: R> 99.8%@1064nm ati R5% @ 808nm
    Aṣọ-AR (Apakan MgF2 nikan)R <0.25% fun oju kan (@ 1064nm)
    Miiran HR epo Bii HR @ 1064/532 nm, HR @ 946 nm, HR @ 1319 nm ati awọn gigun gigun miiran tun wa
    Ẹnu ibajẹ > 500MW / cm‍‍‍‍‍‍‍‍‍‍2

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