Cov khoom lag luam

Nd: YAG Crystal

Cov lus piav qhia luv luv:

Nd: YAG (Neodimium Doped Yttrium Aluminium Garnet) tau thiab tau txuas ntxiv mus rau kev siv cov khoom siv hluav taws xob laser siv ntau tshaj plaws rau cov khoom siv lub xeev. Lub fluorescence zoo lub neej (ob zaug ntau dua li ntawm Nd: YVO4) thiab cov thermal conductivity, nrog rau cov xwm txheej zoo, ua Nd: YAG siv lead ua zoo heev rau kev siv hluav taws xob txuas ntxiv nthwv dej, siab zog Q-hloov thiab ib hom kev ua haujlwm.


Khoom Nthuav dav

Cov khoom lag luam

Nd: YAG (Neodimium Doped Yttrium Aluminium Garnet) tau thiab tau txuas ntxiv mus rau kev siv cov khoom siv hluav taws xob laser siv ntau tshaj plaws rau cov khoom siv lub xeev. Lub fluorescence zoo lub neej (ob zaug ntau dua li ntawm Nd: YVO4) thiab thermal conductivity, nrog rau cov xwm txheej zoo, ua Nd: YAG siv lead ua tsim nyog rau kev siv hluav taws xob txuas mus ntxiv, muaj zog Q-hloov thiab ib hom kev ua haujlwm.

WISOPTIC muab Nd: YAG lub pas nrig muaj cov yam ntxwv li nram no: qib sib txawv doping, qib siab homogeneity siab, kev ua haujlwm siab, cov nplauv zoo meej thiab cov npoo npoo, ntau qhov kev txiav kawg, ntau yam dielectric txheej, qhov siab puas tsuaj.

Tiv tauj peb rau qhov kev daws teeb meem zoo rau koj daim ntawv thov Nd: YAG muaju.

WISOPTIC Peev Xwm - Nd: YAG

• Kev xaiv ntau ntawm Nd-doping piv (0.1% ~ 1.3at%)

• Ntau yam kev xaiv ntawm pas nrig lossis pob zeb (tiaj, wedged, Brewster, grooved, thiab lwm yam)

• Muaj hluav taws xob homogeneity siab

• Cov ntaub ntawv ua haujlwm siab

• Cov txheej txheem ua tau zoo, kev kub siab ua kom tiav

• Cov nqi sib tw heev, xa khoom ceev

WISOPTIC Cov Lus Qhia Tshwj Xeeb Cov Lus Qhia* - Nd: YAG

Txheem Doping Piv Nd% = 0.1% ~ 1.3at%
Kev Cob Qhia <111> lossis <100> lossis <110>
Qhia Ua Lub Neej Zoo +/- 0.5 °
Qhov ntev Txoj kab uas hla: 2 ~ 15 hli, Ntev: 3 ~ 220 hli
Qhov Kev Zam Txim Siab Txoj kab uas hla (± 0.05) ength Ntev (± 0.5) hli
Chim chim tas Hauv pem teb nrog 400 # grit, lossis polished
Lub Hauv Paus <λ / 10 @ 632,8 nm
Deg Zoo <10/5 [S / D]
Parallelism <10 ”
Kev Txiav Txim ≤ 5 '
Tshaj 0.15 ± 0.025 hli @ 45 °
Kis Las Fav Kev Ntxeev Siab <λ / 10 @ 632,8 nm
Ntshiab Aperture > 90% hauv nruab nrab cheeb tsam
Txheeb Piv > 30 dB
Kev Txheej Txheem AR-Txheej: R <0.10% @ 1064nm
Laser ua kev ceeb toom txog kev puas tsuaj > 800 MW / cm2 rau 1064nm, 10ns, 10Hz (AR-coated)
* Cov khoom lag luam nrog cov tshwj xeeb xav tau thaum thov.
Nd-YAG-1
Nd-YAG-8
Nd-YAG-2

Cov Tseem Ceeb - Nd: YAG

• Kev nce siab, kev sib tw qis qis, ua haujlwm siab

• Kev faib homogeneous ntawm Nd nrog qhov hloov pauv tsis zoo

• Muaj cov thermal conductivity, siab thermal poob siab ua hauj

• High homogeneity, qis wavefront distortion

• Muaj kev kho qhov muag pom tau zoo, muaj qhov qis tshaj qhov poob (tshwj xeeb ntawm 1064nm)

• Ntau hom kev ua haujlwm (CW, pulsed, Q-hloov, hom muab xauv)

Cov Khoom Uas Lub Cev - Nd: YAG

Siv cov mis tshuaj Y3-3xNd3xAl5O12. 12s (x = Nd doping piv)
Crystal qauv Sau lo lus teb
Lattice constants 12.01 Å
Qhov ceev 4.55 g / cm3
Kev ntxhov siab 1.3 ~ 2.6 × 103 kg / cm2
Melting taw tes Xyoo 1970 ° C
Mohs hardness 8 ~ 8.5
Thermal conductivity 14 W / (m · K) @ 20 ° C, 10.5 W / (m · K) @ 100 ° C
Thermal expansion coefficients 7.8x10-6 / K @ <111>, 7.7x10-6 / K @ <110>,
   8.2x10-6 / K @ <100>
Thermal poob siab tsis kam 790 W / m

Optical Properties - Nd: YAG

Laser txoj kev hloov

4F3/2 → 4Kuv11/2 @ 1064 nm

Photon lub zog

1.86 × 10-19 J

Emission linewidth

4.5Å @ 1064 nm

Raug emission hla-seem

2.7 ~ 8.8x10-19 / cm2 @ Nd% = 1.0at%

Poob coefficients

0.003 / cm @ 1064 nm

Fluorescence lub neej

230 µs @ 1064 nm

Qhov nqe lus pheej hmoo

1.818 @ 1064 nm

Pump wavelength

807,5 nm

Kev nqus txoj hlua ntawm lub twj tso kua mis wavelength

1 nm

Polarized emission

Tsis raws cai

Thermal birefringence

Siab


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