Nd: YAG Crystal
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. | |
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 |
