Nd: YAG inkoni ya kristu ikoreshwa mumashini yerekana ibimenyetso bya Laser nibindi bikoresho bya laser.
Nibintu byonyine bikomeye bishobora gukora ubudahwema mubushyuhe bwicyumba, kandi nibikorwa byiza cyane bya laser.
Na none, lazeri YAG (yttrium aluminium garnet) irashobora gukopororwa hamwe na chromium na neodymium kugirango hongerwe ibimenyetso biranga lazeri. Nd, Cr: YAG laser ni lazeri ikomeye ya leta. Chromium ion (Cr3 +) ifite uburyo bunini bwo kwinjiza itsinda;ikurura ingufu ikayijyana muri neodymium ion (Nd3 +) ikoresheje imikoranire ya dipole-dipole. Uburebure bwa 1064nm busohoka niyi laser.
Igikorwa cya lazeri ya Nd: YAG laser yerekanwe bwa mbere muri Laboratoire ya Bell mu mwaka wa 1964. Lazeri ya Nd, Cr: YAG ivomwa nimirasire yizuba.Koresheje doping hamwe na chromium, ubushobozi bwo kwinjiza ingufu za laser bwongerewe kandi ultra pulses pulses zirekurwa.
Ibyingenzi Byibanze bya Nd: YAG
Izina RY'IGICURUZWA | Nd: YAG |
Imiti yimiti | Y3Al5O12 |
Imiterere ya Crystal | Cubic |
Umuyoboro uhoraho | 12.01Å |
Ingingo yo gushonga | 1970 ° C. |
icyerekezo | [111] cyangwa [100],muri 5 ° |
Ubucucike | 4.5g / cm3 |
Ironderero | 1.82 |
Coefficient yo Kwagura Ubushyuhe | 7.8 × 10-6 / K. |
Amashanyarazi (W / m / K) | 14, 20 ° C / 10.5, 100 ° C. |
Mohs gukomera | 8.5 |
Imirasire Yubuzima | 550 |
Fluorescence | 230 natwe |
Umurongo | 0,6 nm |
Coefficient | 0.003 cm-1 @ 1064nm |
Ibyingenzi Byibanze bya Nd, Cr: YAG
Ubwoko bwa Laser | Birakomeye |
Amashanyarazi akomoka ku mirasire y'izuba | Imirasire y'izuba |
Gukoresha umurongo wa 1.064 µm | 1.064 µm |
Imiti ya shimi Nd3 +: Cr3 +: Y3Al5O12 | Nd3 +: Cr3 +: Y3Al5O12 |
Imiterere ya Crystal Cubic | Cubic |
Ingingo yo gushonga 1970 ° C. | 1970 ° C. |
Gukomera 8-8.5 | 8-8.5 |
Ubushyuhe bwumuriro 10-14 W / mK | 10-14 W / mK |
Modulus yumusore 280 GPa | 280 GPa |
Ibipimo bya tekiniki
Igipimo | diameter ntarengwa ya dia.40mm |
Urwego Dopant Urwego | 0 ~ 2.0atm% |
Ubworoherane bwa Diameter | ± 0.05mm |
Ubworoherane | ± 0.5mm |
Perpendicularity | <5 ′ |
Kubangikanya | <10 ″ |
Kugoreka imiraba | L / 8 |
Kubeshya | λ / 10 |
Ubwiza bwubuso | 10/5 @ MIL-O-13830A |
Kwambara | HR-Coating: R> 99.8%@1064nm na R.<5% @ 808nm |
AR-Coating (Igice kimwe MgF2):R <0,25% kuri buri buso (@ 1064nm) | |
Ibindi bikoresho bya HR | Nka HR @ 1064/532 nm, HR @ 946 nm, HR @ 1319 nm nubundi burebure bwumuraba nabyo birahari |
Ibyangiritse | > 500MW / cm2 |