Xov Xwm - Vim li cas peb thiaj siv Nd: YAG siv lead ua qhov nce nruab nrab hauv DPSS laser?

Sau npe rau peb cov social media kom tau txais cov ntawv tshaj tawm sai

Lub Laser Gain Medium yog dab tsi?

Ib qho laser gain medium yog ib yam khoom siv uas ua kom lub teeb ci ntsa iab los ntawm kev tso tawm. Thaum cov atoms lossis molecules ntawm cov nruab nrab raug txhawb kom muaj zog ntau dua, lawv tuaj yeem tso tawm photons ntawm ib qho wavelength tshwj xeeb thaum rov qab mus rau lub xeev qis zog. Cov txheej txheem no ua kom lub teeb hla dhau cov nruab nrab ci ntsa iab, uas yog qhov tseem ceeb rau kev ua haujlwm laser.

[Cov Blog Txog:]Cov khoom tseem ceeb ntawm lub laser]

Qhov Nruab Nrab Li Qub Yog Dab Tsi?

Qhov nruab nrab ntawm qhov nce tuaj yeem sib txawv, suav nrogcov pa roj, cov kua (cov xim), cov khoom khov(cov siv lead ua los yog cov iav uas muaj cov ions tsis tshua muaj lossis cov hlau hloov pauv), thiab cov khoom siv semiconductor.Cov lasers khov kho, piv txwv li, feem ntau siv cov siv lead ua xws li Nd: YAG (Neodymium-doped Yttrium Aluminium Garnet) lossis cov iav doped nrog cov khoom tsis tshua muaj. Cov lasers zas xim siv cov xim organic yaj hauv cov kuab tshuaj, thiab cov lasers roj siv cov roj lossis cov roj sib xyaw.

Cov pas nrig laser (los ntawm sab laug mus rau sab xis): Ruby, Alexandrite, Er:YAG, Nd:YAG

Qhov sib txawv ntawm Nd (Neodymium), Er (Erbium), thiab Yb (Ytterbium) ua cov khoom nruab nrab

feem ntau cuam tshuam nrog lawv cov wavelengths emission, cov txheej txheem hloov pauv zog, thiab cov ntawv thov, tshwj xeeb tshaj yog nyob rau hauv cov ntsiab lus ntawm cov ntaub ntawv laser doped.

Cov Kev Tawm Tsam Wavelengths:

- Er: Erbium feem ntau tso tawm ntawm 1.55 µm, uas yog nyob rau hauv thaj chaw muaj kev nyab xeeb rau lub qhov muag thiab muaj txiaj ntsig zoo rau kev siv kev sib txuas lus vim nws qhov kev poob qis hauv cov fibers optical (Gong et al., 2016).

- Yb: Ytterbium feem ntau tso tawm li ntawm 1.0 txog 1.1 µm, ua rau nws haum rau ntau yam kev siv, suav nrog cov lasers muaj zog thiab cov amplifiers. Yb feem ntau yog siv los ua tus neeg ua rau Er xav tau los txhim kho kev ua haujlwm ntawm cov khoom siv Er-doped los ntawm kev hloov lub zog los ntawm Yb mus rau Er.

- Nd: Cov khoom siv neodymium-doped feem ntau tso tawm li ntawm 1.06 µm. Nd:YAG, piv txwv li, yog lub npe nrov rau nws qhov ua tau zoo thiab siv dav hauv ob qho tib si kev lag luam thiab kev kho mob lasers (Y. Chang et al., 2009).

Cov Txheej Txheem Hloov Hluav Taws Xob:

- Er thiab Yb Co-doping: Kev sib koom ua ke ntawm Er thiab Yb hauv ib qho chaw nruab nrab yog qhov zoo rau kev txhim kho qhov kev tso tawm hauv 1.5-1.6 µm ntau yam. Yb ua haujlwm ua tus neeg ua haujlwm zoo rau Er los ntawm kev nqus lub teeb twj tso kua mis thiab hloov lub zog mus rau Er ions, ua rau muaj kev tso tawm ntau ntxiv hauv cov kab sib txuas lus. Qhov kev hloov pauv zog no yog qhov tseem ceeb rau kev ua haujlwm ntawm Er-doped fiber amplifiers (EDFA) (DK Vysokikh et al., 2023).

- Nd: Nd feem ntau tsis xav tau tus neeg ua kom muaj zog zoo li Yb hauv Er-doped systems. Nd qhov ua tau zoo yog los ntawm nws qhov kev nqus ncaj qha ntawm lub teeb twj tso kua mis thiab kev tso tawm tom qab, ua rau nws yog qhov yooj yim thiab ua tau zoo laser nce nruab nrab.

Cov ntawv thov:

- Ua li cas:Feem ntau siv rau hauv kev sib txuas lus vim nws qhov kev tso tawm ntawm 1.55 µm, uas sib xws nrog qhov rais poob tsawg kawg nkaus ntawm silica optical fibers. Er-doped gain mediums yog qhov tseem ceeb rau cov amplifiers optical thiab lasers hauv cov kab ke sib txuas lus fiber optic ntev.

- Yb:Feem ntau siv rau hauv cov ntawv thov muaj zog ntau vim nws cov qauv hluav taws xob yooj yim uas tso cai rau kev siv diode zoo thiab muaj zog ntau. Cov ntaub ntawv Yb-doped kuj tseem siv los txhim kho kev ua haujlwm ntawm Er-doped systems.

- NdZoo rau ntau yam kev siv, los ntawm kev txiav thiab vuam hauv kev lag luam mus rau cov lasers kho mob. Nd:YAG lasers tau txais txiaj ntsig tshwj xeeb rau lawv txoj kev ua haujlwm zoo, lub zog, thiab kev hloov pauv tau yooj yim.

Vim li cas peb thiaj xaiv Nd: YAG ua qhov nruab nrab hauv DPSS laser

Lub laser DPSS yog ib hom laser uas siv cov khoom nruab nrab (xws li Nd: YAG) uas raug pumped los ntawm lub semiconductor laser diode. Cov thev naus laus zis no tso cai rau cov lasers me me, ua haujlwm tau zoo uas muaj peev xwm tsim cov kab teeb zoo hauv qhov pom-rau-infrared spectrum. Yog xav tau tsab xov xwm ntxaws ntxaws, koj yuav xav txog kev tshawb nrhiav los ntawm cov ntaub ntawv tshawb fawb lossis cov tshaj tawm kom tau txais kev tshuaj xyuas tag nrho ntawm DPSS laser technology.

[Khoom Muaj Feem Xyuam:]Lub laser solid-state uas siv diode-pumped]

Nd: YAG feem ntau siv los ua qhov nruab nrab hauv cov semiconductor-pumped laser modules rau ntau yam laj thawj, raws li tau hais los ntawm ntau yam kev tshawb fawb:

1. Kev Ua Haujlwm Zoo thiab Lub Zog Tso TawmKev tsim thiab kev sim ua qauv ntawm lub diode side-pumped Nd:YAG laser module tau qhia txog kev ua haujlwm zoo heev, nrog rau lub diode side-pumped Nd:YAG laser muab lub zog nruab nrab siab tshaj plaws ntawm 220 W thaum tswj lub zog tas li ib lub pulse hauv ntau zaus. Qhov no qhia txog kev ua haujlwm zoo thiab muaj peev xwm rau cov zis hluav taws xob siab ntawm Nd:YAG lasers thaum pumped los ntawm diodes (Lera et al., 2016).
2. Kev Ua Haujlwm Yooj Yim thiab Kev Ntseeg SiabCov khoom siv Nd:YAG tau pom tias ua haujlwm tau zoo ntawm ntau qhov wavelengths, suav nrog qhov muag-nyab xeeb wavelengths, nrog rau kev ua haujlwm zoo ntawm optical-to-optical. Qhov no qhia tau tias Nd:YAG muaj peev xwm hloov pauv tau thiab ntseeg tau ua ib qho khoom siv hauv kev siv laser sib txawv (Zhang et al., 2013).
3. Kev Ntev thiab Kev Zoo ntawm BeamKev tshawb fawb txog lub tshuab laser Nd:YAG uas siv diode-pumped ua haujlwm tau zoo heev tau hais txog nws lub neej ntev thiab kev ua haujlwm tas mus li, qhia tias Nd:YAG tsim nyog rau cov ntawv thov uas xav tau cov khoom siv laser ruaj khov thiab txhim khu kev qha. Kev tshawb fawb tau tshaj tawm txog kev ua haujlwm ntev nrog ntau dua 4.8 x 10 ^ 9 txhaj tshuaj yam tsis muaj kev puas tsuaj rau lub qhov muag, tswj tau qhov zoo ntawm lub teeb (Coyle et al., 2004).
4. Kev Ua Haujlwm Nruj Nruag Zoo Tshaj Plaws:Cov kev tshawb fawb tau ua pov thawj txog kev ua haujlwm ntawm Nd:YAG lasers uas siv zog heev, qhia txog lawv qhov ua tau zoo ua ib qho khoom siv hauv cov tshuab laser diode-pumped. Qhov no suav nrog kev ua tiav cov txiaj ntsig hloov pauv optical siab thiab cov txiaj ntsig ntawm qhov nqes hav, thiab ua pov thawj ntxiv txog qhov tsim nyog ntawm Nd:YAG rau kev siv laser ua haujlwm tau zoo (Zhu et al., 2013).

Qhov kev sib xyaw ua ke ntawm kev ua haujlwm siab, lub zog tso zis, kev ywj pheej ua haujlwm, kev ntseeg tau, lub neej ntev, thiab qhov zoo ntawm lub teeb ua rau Nd: YAG yog qhov nruab nrab zoo hauv cov semiconductor-pumped laser modules rau ntau yam kev siv.

Siv ua piv txwv

Chang, Y., Su, K., Chang, H., & Chen, Y. (2009). Lub laser Q-switched uas muaj kev nyab xeeb rau lub qhov muag me me ntawm 1525 nm nrog ob chav kawg diffusion-bonded Nd:YVO4 siv lead ua tus kheej-Raman nruab nrab. Optics Express, 17(6), 4330-4335.

Gong, G., Chen, Y., Lin, Y., Huang, J., Gong, X., Luo, Z., & Huang, Y. (2016). Kev loj hlob thiab cov khoom spectroscopic ntawm Er:Yb:KGd(PO3)_4 siv lead ua ib qho kev cia siab 155 µm laser nce nruab nrab. Optical Materials Express, 6, 3518-3526.

Vysokikh, DK, Bazakutsa, A., Dorofeenko, AV, & Butov, O. (2023). Qauv raws li kev sim ntawm Er/Yb nce nruab nrab rau cov fiber amplifiers thiab lasers. Phau ntawv Journal of the Optical Society of America B.

Lera, R., Valle-Brozas, F., Torres-Peiró, S., Ruiz-de-la-Cruz, A., Galán, M., Bellido, P., Seimetz, M., Benlloch, J., & Roso, L. (2016). Simulations ntawm qhov nce profile thiab kev ua tau zoo ntawm lub diode sab-pumped QCW Nd:YAG laser. Applied Optics, 55(33), 9573-9576.

Zhang, H., Chen, X., Wang, Q., Zhang, X., Chang, J., Gao, L., Shen, H., Cong, Z., Liu, Z., Tao, X., & Li, P. (2013). Kev ua haujlwm siab Nd:YAG ceramic qhov muag-kev nyab xeeb laser ua haujlwm ntawm 1442.8 nm. Optics Letters, 38(16), 3075-3077.

Coyle, DB, Kay, R., Stysley, P., & Poulios, D. (2004). Siv tau zoo, txhim khu kev qha, siv tau ntev, diode-pumped Nd:YAG laser rau kev ntsuas qhov chaw nyob hauv av. Applied Optics, 43(27), 5236-5242.

Zhu, HY, Xu, CW, Zhang, J., Tang, D., Luo, D., & Duan, Y. (2013). Cov lasers ceramic Nd:YAG ua haujlwm tau zoo heev ntawm 946 nm. Laser Physics Letters, 10.

Cov Lus Tsis Lees Paub:

Peb tshaj tawm tias qee cov duab uas tso tawm hauv peb lub vev xaib yog sau los ntawm Is Taws Nem thiab Wikipedia, nrog lub hom phiaj los txhawb kev kawm thiab kev sib qhia cov ntaub ntawv. Peb hwm cov cai ntawm txhua tus neeg tsim khoom. Kev siv cov duab no tsis yog rau kev lag luam.
Yog tias koj ntseeg tias cov ntsiab lus siv ua txhaum koj txoj cai lij choj, thov hu rau peb. Peb txaus siab ua cov kauj ruam tsim nyog, suav nrog kev tshem tawm cov duab lossis muab cov ntaub ntawv pov thawj kom raug, kom ntseeg tau tias ua raws li cov cai lij choj thiab cov cai ntawm kev txawj ntse. Peb lub hom phiaj yog kom tswj hwm lub platform uas muaj cov ntsiab lus nplua nuj, ncaj ncees, thiab hwm cov cai ntawm kev txawj ntse ntawm lwm tus.
Thov hu rau peb ntawm qhov chaw nyob email hauv qab no:sales@lumispot.cnPeb cog lus tias yuav ua haujlwm tam sim ntawd thaum tau txais kev ceeb toom thiab lav 100% kev koom tes hauv kev daws cov teeb meem zoo li no.

Cov Ntsiab Lus: