Imikhiqizo

Nd: Crystal YAG

Incazelo emfushane:

Nd: I-YAG (i-Neodimium Doped Yttrium Aluminium Garnet) iye yaqhubeka futhi yaziwa njenge-crystal laser esetshenziswa kakhulu kuma-laser aqinile. Isikhathi esihle sokuphila se-fluorescence (okuphindwe kabili kunaleso seNd: YVO4) nokusebenza okushisayo, kanye nemvelo enamandla, yenza i-Nd: Yrist crystal ilungele kakhulu amandla aphezulu aqhubekayo, ukusebenza kwe-Q-switched ne-single mode enamandla.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Nd: I-YAG (i-Neodimium Doped Yttrium Aluminium Garnet) iye yaqhubeka futhi yaziwa njenge-crystal laser esetshenziswa kakhulu kuma-laser aqinile. Isikhathi esihle se-fluorescence (siphindwe kabili ukwedlula leso seNd: YVO4) kanye nokwenza okuhle kokushisayo, kanye nemvelo enamandla, kwenza i-Nd: i-YAG crystal ilungele kakhulu amandla aphezulu aqhubekayo, amandla aphezulu we-Q-switched kanye nemodi yokusebenza eyodwa.

I-WISOPTIC ihlinzeka ngoNd: Izinduku ze-YAG ezinezici ezilandelayo: amazinga e-doping ahlukene, i-homogeneity ephezulu ye-optical, ukunemba okuphezulu kokucaca, ukubopha okuqondile komgqomo kanye ne-engela yomtshado, ukusikeka okuhlukahlukene okuhlukahlukene, ukumbozwa okuhlukahlukene kokudaya, ukubopha okukhulu komkhawulo.

Xhumana nathi ukuthola isixazululo esihle kakhulu sohlelo lwakho lwe-Nd: amakristalu we-YAG.

Amakhono weWISOPTIC - Nd: YAG

• Izinketho ezahlukahlukene ze-Nd-doping ratio (0.1% ~ 1.3at%)

• Izinketho ezahlukahlukene zezinduku noma ama-slabs (flat, wedig, Brewster, aqokiwe, njll)

• I-homogeneity ephezulu yamehlo

• Ukulungiswa okuphezulu kokusebenza

• Ukuhlanganiswa kwekhwalithi ephezulu, umkhawulo womonakalo omkhulu

• Intengo yokuncintisana kakhulu, ukulethwa okusheshayo

Ukucaciswa Okujwayelekile kwe-WISOPTIC* - Nd: YAG

Ukulinganisa Okujwayelekile Kwe-Doping Nd% = 0,1% ~ 1.3at%
Ukuzilolonga <111> noma <100> noma <110>
Ukubekezelela Ukubekezela +/- 0.5 °
Ubukhulu Ububanzi: 2 ~ 15 mm, Ubude: 3 ~ 220 mm
Ukubekezelela Isilinganiso Ububanzi (± 0.05) × Ubude (± 0.5) mm
Qeda umgqomo Ground nge-400 # grit, noma iphuculiwe
I-Flatness <λ / 10 @ 632.8 nm
Ikhwalithi ephezulu <10/5 [S / D]
Ukufana <10 "
I-Perpendicularity ≤ 5 '
I-Chamfer 0.15 ± 0.025mm @ 45 °
UkudluliswaKwehlukaniswa Kwangaphambili <λ / 10 @ 632.8 nm
Sula ukuthambisa > 90% indawo ephakathi nendawo
Izilinganiso Zokuqothula > 30 dB
Ukupheka I-AR-Coating: R <0.10% @ 1064nm
Umkhawulo wokulimala kwe-Laser > 800 MW / cm2 kwe-1064nm, 10ns, 10Hz (i-AR-camera)
* Imikhiqizo enesidingo esikhethekile ngesicelo.
Nd-YAG-1
Nd-YAG-8
Nd-YAG-2

Izici eziphambili - Nd: YAG

• Ukuthola okuphezulu, umkhawulo ophansi, ukusebenza kahle kakhulu

• Ukusatshalaliswa kwe-Nd okuphelele

• Ukushiswa okukhulu okuphezulu, ukumelana nokushiswa okuphezulu okuphezulu

• I-homogeneity ephezulu, ukuhlanekezela okuphansi

• Ikhwalithi ephezulu yamehlo, ukulahleka kokudlula okuphansi okukodwa (ikakhulukazi nge-1064nm)

• Izinhlobo ezahlukahlukene zokusebenza (CW, pulsed, Q-switched, mode Lock)

Izakhiwo Zomzimba - Nd: YAG

Ifomula yamakhemikhali Y3-3xNd3xAl5O12 (x = Nd doping ratio)
Isakhiwo se-Crystal Cubic
Ama-Lattice constants 12.01 Å
Ubukhulu 4,5 g / cm3
Rupture stress 1.3 ~ 2.6 × 103 kg / cm2
Iphuzu lokuncibilika 1970 ° C
Ubunzima be-Mohs 8 ~ 8.5
Ukuziphatha okuhle 14 W / (m · K) @ 20 ° C, 10.5 W / (m · K) @ 100 ° C
Ama-coefficients wokwanda kwe-Thermal 7.8x10-6 / K @ <111>, 7.7x10-6 / K @ <110>,
   8.2x10-6 / K @ <100>
Ukumelana nokushiswa kokushiswa 790 W / m

Izindawo Zokukhanya - Nd: YAG

Ukushintshwa kwe-Laser

4F3/2 → 4Mina11/2 @ 1064 nm

Amandla we-Photon

1.86 × 10-19 J

Umugqa womugqa wokukhipha

4.5Å @ 1064 nm

Isigaba esiphakathi esikhutshiwe

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

Ukulahleka kwama-coefficients

0.003 / cm @ 1064 nm

Isikhathi se-Fluorescence

I-230 µs @ 1064 nm

Inkomba ebonakalayo

1.818 @ 1064 nm

Pump wavelength

I-807.5 nm

Ibhendi ye-Absorption ku-pump wavelength

1 nm

Ukukhuphuka kwangaphakathi

Akuhlukaniswanga

I-birefringence eshisayo

Phezulu


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