Ultrafast Lasers Yog Dab Tsi Thiab Lawv Siv Li Cas?

Kev Txhais Lus ntawm Ultrafast Lasers

Cov lasers ceev heev yog hais txog cov lasers uas tso tawm cov pulses luv heev, feem ntau yog nyob rau hauv picosecond (10⁻¹² vib nas this) lossis femtosecond (10⁻¹⁵ vib nas this). Vim lawv lub sijhawm luv luv heev, cov lasers no cuam tshuam nrog cov ntaub ntawv feem ntau los ntawm cov teebmeem tsis-thermal, nonlinear, txo qis kev sib kis ntawm cua sov thiab kev puas tsuaj thermal. Cov yam ntxwv tshwj xeeb no ua rau cov lasers ceev heev zoo tagnrho rau kev ua haujlwm micromachining, cov txheej txheem kho mob, thiab kev tshawb fawb.

Cov ntawv thov ntawm Ultrafast Lasers

Nrog lawv lub zog siab tshaj plaws thiab qhov cuam tshuam thermal tsawg kawg nkaus, cov lasers ultrafast tau siv dav thoob plaws ntau yam lag luam, suav nrog:

1. Kev Siv Tshuab Micromachining Hauv Kev Lag Luam: Cov lasers ceev heev ua rau muaj kev txiav, khawb, cim, thiab ua cov txheej txheem nto ntawm qib micro thiab nano nrog thaj chaw cuam tshuam los ntawm cua sov tsawg kawg nkaus.

2. Kev Siv Duab Kho Mob thiab Biomedical Imaging: Hauv kev kho qhov muag, femtosecond lasers siv rau kev phais qhov muag LASIK, muab kev txiav corneal meej nrog tsawg kawg nkaus teeb meem tom qab phais. Tsis tas li ntawd, lawv siv rau hauv multiphoton microscopy thiab biomedical tissue analysis.

3. Kev Tshawb Fawb Txog Kev Tshawb Fawb: Cov lasers no ua lub luag haujlwm tseem ceeb hauv kev siv lub sijhawm los daws teeb meem spectroscopy, nonlinear optics, quantum control, thiab kev tshawb fawb txog cov khoom siv tshiab, uas tso cai rau cov kws tshawb fawb tshawb nrhiav ultrafast dynamics ntawm qib atomic thiab molecular.

4. Kev Sib Txuas Lus Optical: Qee cov lasers ultrafast, xws li 1.5μm fiber lasers, ua haujlwm hauv qhov kev sib txuas lus fiber ntau optical uas tsis tshua muaj kev poob, ua haujlwm ua cov chaw teeb pom kev ruaj khov rau kev xa cov ntaub ntawv ceev ceev.

Cov Kev Ntsuas Fais Fab thiab Kev Ua Haujlwm

Cov lasers ceev ceev yog tus cwj pwm los ntawm ob qho kev ntsuas hluav taws xob tseem ceeb:

1. Lub zog nruab nrab: Ntau yam los ntawm kaum tawm milliwatts mus rau ntau watts lossis siab dua, nyob ntawm seb daim ntawv thov xav tau dab tsi.

2. Lub Zog Siab Tshaj Plaws: Vim yog lub sijhawm luv luv heev, lub zog siab tshaj plaws tuaj yeem ncav cuag ntau kilowatts mus rau ntau pua kilowatts. Piv txwv li, qee lub femtosecond lasers tswj hwm lub zog nruab nrab ntawm 1W, thaum lawv lub zog siab tshaj plaws yog ntau qhov kev txiav txim siab ntawm qhov loj me.

Lwm cov cim qhia kev ua tau zoo tseem ceeb suav nrog tus nqi rov ua dua ntawm lub plawv dhia, lub zog ntawm lub plawv dhia, thiab qhov dav ntawm lub plawv dhia, txhua yam uas yuav tsum tau ua kom zoo dua raws li cov kev xav tau tshwj xeeb hauv kev lag luam thiab kev tshawb fawb.

Cov Chaw Tsim Khoom Ua Lag Luam thiab Kev Txhim Kho Kev Lag Luam

Muaj ntau lub tuam txhab tsim khoom thoob ntiaj teb uas tswj hwm kev lag luam laser ceev heev:

1. Coherent, Spectra-Physics, Newport (MKS) - Cov tuam txhab uas tau tsim tsa los nrog cov thev naus laus zis paub tab thiab ntau yam kev siv hauv kev lag luam thiab kev tshawb fawb.

2. TRUMPF, IPG Photonics - Cov thawj coj ua lag luam hauv kev daws teeb meem laser ua lag luam.

3. Cov Chaw Tsim Khoom Suav (Han's Laser, GaussLasers, YSL Photonics) - Cov neeg ua si tshiab uas ua kev nce qib tseem ceeb hauv kev tsim cov qauv laser, cov thev naus laus zis xauv hom, thiab kev koom ua ke ntawm lub kaw lus.

Cov Tshuab Txias thiab Kev Tswj Xyuas Thermal

Txawm hais tias lawv lub zog nruab nrab qis, cov lasers ceev heev tsim cov cua sov tam sim ntawd vim lawv lub zog siab tshaj plaws. Cov txheej txheem txias zoo yog qhov tseem ceeb kom ntseeg tau tias muaj kev ua haujlwm ruaj khov thiab lub neej ua haujlwm ntev.

Cov Tshuab Chiller: Cov lasers Ultrafast feem ntau yog nruab nrog cov chillers kev lag luam nrog kev tswj qhov kub thiab txias ntawm ± 0.1 ° C lossis zoo dua kom tswj tau qhov ua tau zoo ntawm laser.

TEYU CWUP-series Chillers: Tsim tshwj xeeb rau kev txias laser ceev heev, cov tshuab txias laser no muab kev tswj kub PID nrog kev raug siab txog li 0.08 ° C txog 0.1 ° C. Lawv kuj txhawb nqa kev sib txuas lus RS485 rau kev saib xyuas thiab tswj hwm chaw deb, ua rau lawv zoo tagnrho rau 3W -60W ultrafast laser systems.

Cov Qauv Yav Tom Ntej hauv Ultrafast Lasers

Kev lag luam laser ceev heev tab tom hloov zuj zus mus rau:

1. Cov Pulses Luv Dua, Lub Zog Siab Dua: Kev nce qib tas mus li hauv hom-locking thiab pulse compression yuav ua rau attosecond pulse lasers rau cov ntawv thov precision heev.

2. Cov Txheej Txheem Modular thiab Compact: Cov lasers ultrafast yav tom ntej yuav muaj kev sib koom ua ke thiab yooj yim rau cov neeg siv, txo qhov nyuaj thiab cov nqi siv.

3. Tus Nqi Qis Dua thiab Kev Ua Haujlwm Hauv Zos: Thaum cov khoom tseem ceeb xws li cov siv lead ua laser, cov twj tso kua mis, thiab cov tshuab cua txias tau tsim tawm hauv tebchaws, cov nqi laser ceev heev yuav poob qis, ua rau muaj kev siv dav dua.

4. Kev Koom Ua Ke Thoob Plaws Kev Lag Luam: Cov lasers ceev heev yuav sib koom ua ke nrog cov teb xws li kev sib txuas lus optical, cov ntaub ntawv quantum, kev ua haujlwm precision, thiab kev tshawb fawb biomedical, tsav tsheb tshiab thev naus laus zis.

Xaus lus

Cov thev naus laus zis laser ceev heev tab tom nce qib sai sai, muab qhov tseeb tsis sib xws thiab cov teebmeem thermal tsawg kawg nkaus thoob plaws hauv kev lag luam, kev kho mob, thiab kev tshawb fawb. Cov tuam txhab tsim khoom tseem txuas ntxiv txhim kho cov kev teeb tsa laser thiab cov txheej txheem kev sib koom ua ke thaum kev nce qib hauv kev txias thiab kev tswj hwm thermal txhim kho kev ruaj khov ntawm laser. Thaum cov nqi txo qis thiab cov ntawv thov hla kev lag luam nthuav dav, cov lasers ceev heev tau teeb tsa los hloov pauv ntau yam kev lag luam high-tech.