Nd: Amakristalu e-YAG

I-Nd: Induku ye-crystal ye-YAG isetshenziswa emshinini wokumaka we-Laser neminye imishini ye-laser.
Iwukuphela kwezinto eziqinile ezingasebenza ngokuqhubekayo ekamelweni lokushisa, futhi iyikristalu ye-laser esebenza kahle kakhulu.


  • Igama lomkhiqizo:Nd: YAG
  • I-Chemical Formula:I-Y3Al5O12
  • Isakhiwo sekristalu:I-Cubic
  • I-Lattice constant:12.01Å
  • Iphoyinti lokuncibilika:1970°C
  • Ukuminyana:Ukuminyana3
  • I-Reflective Index:1.82
  • Imininingwane Yomkhiqizo

    Imingcele yezobuchwepheshe

    Umbiko wokuhlola

    Ividiyo

    I-Nd: Induku ye-crystal ye-YAG isetshenziswa emshinini wokumaka we-Laser neminye imishini ye-laser.
    Iwukuphela kwezinto eziqinile ezingasebenza ngokuqhubekayo ekamelweni lokushisa, futhi iyikristalu ye-laser esebenza kahle kakhulu.
    Futhi, i-laser ye-YAG (yttrium aluminium garnet) ingafakwa nge-chromium ne-neodymium ukuze kuthuthukiswe izici zokumunca ze-laser.I-laser ye-Nd,Cr:YAG iyi-laser yesimo esiqinile.I-Chromium ion(Cr3+) inokumuncwa okubanzi ibhande;imunca amandla futhi iwadlulisele kumayoni e-neodymium(Nd3+) ngendlela yokusebenzisana kwe-dipole-dipole.Ubude begagasi obungu-1064nm bukhishwa yile laser.
    Isenzo se-laser ye-Nd:YAG laser yaboniswa okokuqala e-Bell Laboratories ngonyaka ka-1964. I-Nd, Cr:YAG laser impontshwa ngemisebe yelanga. Ngokusebenzisa i-chromium, umthamo wokumunca amandla we-laser uyathuthukiswa futhi ama-ultra short pulses ayakhishwa.

    Izakhiwo Eziyisisekelo ze-Nd:YAG

    Igama lomkhiqizo Nd: YAG
    I-Chemical Formula I-Y3Al5O12
    Isakhiwo sekristalu I-Cubic
    I-lattice engaguquki 12.01Å
    Iphoyinti lokuncibilika 1970°C
    umumo [111] noma [100],phakathi kuka-5°
    Ukuminyana 4.5g/cm3
    I-Reflective Index 1.82
    I-Thermal Expansion Coefficient 7.8×10-6 /K
    I-Thermal Conductivity (W/m/K) 14, 20°C / 10.5, 100°C
    Mohs ubulukhuni 8.5
    I-Radiative Lifetime 550 us
    I-Fluorescence ezenzakalelayo 230 thina
    Ububanzi bomugqa 0.6 nm
    I-Coefficient Yokulahlekelwa 0.003 cm-1 @ 1064nm

    Izakhiwo Eziyisisekelo zika-Nd,Cr:YAG

    Uhlobo lwe-laser Okuqinile
    Umthombo wephampu I-Solar Radiation I-Solar Radiation
    Ubude begagasi obusebenzayo 1.064 µm 1.064µm
    Ifomula yamakhemikhali Nd3+:Cr3+:Y3Al5O12 Nd3+:Cr3+:Y3Al5O12
    Isakhiwo se-Crystal Cubic I-Cubic
    Iphuzu lokuncibilika ngo-1970°C 1970°C
    Ukuqina 8-8.5 8-8.5
    I-Thermal conductivity 10-14 W/mK 10-14 W/mK
    I-modulus ye-Young 280 GPa 280 GPA

    Imingcele Yezobuchwepheshe

    Ubukhulu ubukhulu obukhulu be-dia.40mm
    Izinga le-Dopant 0~2.0atm%
    Ukubekezelela Ububanzi ±0.05mm
    Ukubekezelela Ubude ±0.5mm
    I-Perpendicularity 5′
    Ukufana 10″
    Ukuhlanekezela kwe-Wavefront L/8
    Ukucaba λ/10
    Ikhwalithi yobuso 10/ 5 @ MIL-O-13830A
    Izigqoko I-HR-Coating: R>99.8%@1064nm kanye ne-R5% @808nm
    I-AR-Coating (Single layer MgF2):R<0.25% indawo ngayinye (@1064nm)
    Amanye ama-HR coatings Okufana no-HR @1064/532 nm, HR @946 nm, HR @1319 nm namanye amaza wamaza ayatholakala
    Umonakalo Threshold > 500MW/cm‍‍♂️2

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