Dab tsi yog qhov txawv ntawm Fiber Laser thiab Diode Laser?

Fiber LasersthiabDiode Lasersyog ob hom lasers, thiab lawv txawv hauv cov qauv, kev ua tau zoo, thiab lwm yam. Fiber lasers thiab diode lasers yog dav siv nyob rau hauv niaj hnub kev lag luam, kev kho mob thiab kev tshawb fawb teb. Ob lub laser thev naus laus zis siv lub ntiaj teb tsis tshua muaj lub ntiaj teb-doped iav fibers lossis cov khoom siv semiconductor li tau txais xov xwm los tsim cov lasers sib txawv wavelengths thiab lub zog.

Fiber laser yog ib qho khoom siv laser uas siv iav fiber ntau doped nrog lub ntiaj teb tsis tshua muaj cov ntsiab lus xws li erbium, ytterbium, thiab neodymium ua qhov nruab nrab. Qhov no laser beam yog generated nyob rau hauv lub optical fiber thiab ces kis tau los ntawm lub saj zawg zog fiber ntau, yog li muab zoo heev beam zoo thiab stability. Kev ua haujlwm siab thiab cov nqaj zoo heev yog qhov zoo ntawm fiber ntau lasers, ua rau lawv siv dav hauv laser fiber ntau kev sib txuas lus, laser qhov chaw nyob deb kev sib txuas lus, kev lag luam shipbuilding, tsheb tsim, laser engraving, laser npav, laser txiav, luam ntawv rollers, hlau thiab kev siv tsis yog xim hlau. Nws yog dav siv nyob rau hauv ntau lub teb xws li hlau drilling / txiav / vuam.

Diode lasers yog cov khoom siv hauv lub xeev laser raws li cov khoom siv semiconductor. Lawv txoj haujlwm ua haujlwm feem ntau yog nyob ntawm kev ua haujlwm ntawm pn kev sib tshuam thiab kev txhaj tshuaj tam sim no. Piv nrog rau fiber ntau lasers, diode lasers muaj ib tug me me tso zis ntau yam, tab sis lawv wider wavelength ntau tso cai rau kom yooj yim dua. Tsis tas li ntawd, diode lasers kuj tau siv dav hauv cov teb xws li kev sib txuas lus thiab cov ntaub ntawv xa mus, luam ntawv thiab kos duab, tso saib thiab teeb pom kev zoo.

Qhov sib txawv ntawm fiber ntau lasers thiab diode lasers
1. Lub hauv paus ntsiab lus ua haujlwm
Fiber lasers xa lub zog los ntawm optical fibers thiab tsim lub teeb laser hauv optical fibers. Nws cov txiaj ntsig laser zoo yog siab, lub teeb pom kev zoo yog qhov zoo, lub zog siab, thiab cov cua sov dissipation system tsim yog qhov nyuaj.
Diode lasers hloov hluav taws xob rau hauv lub teeb lub zog los ntawm cov khoom siv semiconductor. Lawv cov zis wavelength yog ib leeg thiab cov nqaj zoo tsis zoo, tab sis nws muaj qhov zoo ntawm kev pheej yig thiab siv tau yooj yim.
2. Qauv
Cov qauv ntawm fiber ntau laser yog complex, nrog rau fiber ntau, twj tso kua mis lub teeb qhov chaw, cua txias system, thiab lwm yam.
Cov qauv ntawm lub diode laser yog qhov yooj yim, feem ntau suav nrog lub diode, sab nraud kab noj hniav, lub twj tso kua mis lub teeb, thiab lwm yam. Fiber lasers feem ntau loj heev ntawm qhov loj thiab qhov hnyav, thaum diode lasers me dua thiab sib dua.
3. Kev ua tau zoo
Fiber lasers muaj cov yam ntxwv ntawm lub zog siab, kev ua haujlwm siab, thiab cov kab teeb zoo. Lawv cov zis wavelengths npog ntau yam thiab muaj qhov chaw zoo. Lawv tsim nyog rau kev tsim khoom, kev tshawb fawb tshawb fawb thiab lwm yam kev lag luam.
Diode lasers feem ntau haum rau qee qhov kev siv ib txwm siv, xws li kev sib txuas lus fiber ntau, laser luam ntawv, phototherapy, thiab lwm yam. Diode lasers yog pheej yig, siv tau yooj yim, thiab tsim nyog rau qee lub koom haum lossis cov tib neeg uas muaj peev nyiaj tsawg.

Feature sib piv
A. Tso zis zog
Fiber lasers feem ntau muaj ntau lub zog tso zis ntau, xws li los ntawm ob peb puas watts mus rau ob peb kilowatts. Piv txwv li, IPG's high-power nruam fiber ntau lasers tuaj yeem muab lub zog tso zis los ntawm 1 kW mus rau ntau tshaj 100 kW. Tsis tas li ntawd, fiber ntau lasers muaj ntau yam kev ua haujlwm wavelength, tuaj yeem xaiv ib hom lossis ntau hom, thiab muaj kev ruaj ntseg siab thiab lub neej ntev twj tso kua mis diodes.

Raws li rau diode lasers, lawv cov zis hluav taws xob ntau yog feem ntau qis, xws li los ntawm ob peb watts mus rau pua pua watts. Qhov no yog vim hais tias cov khoom siv ua haujlwm ntawm diode laser yog cov khoom siv semiconductor, thiab tus naj npawb ntawm photons tsim los ntawm nws lub zog hloov pauv yog me me, yog li cov zis hluav taws xob kuj tsawg. Txawm li cas los xij, diode lasers muaj qhov zoo ntawm ntau yam wavelengths, me me, thiab kev ua haujlwm siab, yog li lawv tseem muaj qhov tshwj xeeb zoo hauv qee qhov kev siv tshwj xeeb.
B. Wavelength ntau
Lub wavelength ntau ntawm fiber ntau lasers nyob ntawm seb qhov nce nruab nrab siv. Piv txwv li, qhov nqus spectrum ntawm ytterbium-doped fiber ntau (YDF) yog li ntawm 900nm mus rau 1000nm, nrog ob lub zog nqus peaks ntawm 915nm thiab 976nm. Yog li ntawd, cov zis wavelength ntawm ytterbium-doped fiber ntau lasers feem ntau yog nyob ze-infrared cheeb tsam, xws li 1 μm band.

Lub wavelength ntau ntawm diode lasers yog qhov dav, los ntawm pom lub teeb mus rau ze-infrared teeb. Qhov tshwj xeeb wavelength nyob ntawm qhov sib txawv ntawm cov khoom siv semiconductor thiab cov qauv tsim. Piv txwv li, semiconductor lasers siv cov khoom sib txawv tuaj yeem tsim cov lasers nrog cov wavelengths sib txawv xws li 800nm, 940nm, 1310nm, thiab 1480nm.
C. Beam zoo
Fiber lasers feem ntau muaj beam zoo heev thiab muaj peev xwm tsim tau ze-diffraction-limited beams. Tshwj xeeb, qhov tseem ceeb ntawm nws cov nqaj zoo yog BPP (Beam-parameter khoom), uas tuaj yeem cuam tshuam ncaj qha rau qhov zoo ntawm precision machining thiab macro machining. Piv txwv li, nws tuaj yeem siv los txiav, vuam lossis ua ntau yam ntaub ntawv, suav nrog cov nplooj nyias nyias thiab cov hlau tsis zoo. Tsis tas li ntawd, vim lawv lub zog siab ceev, fiber ntau lasers pab ua kom nrawm dua thiab ua kom muaj txiaj ntsig ntau ntxiv.

Lub beam zoo ntawm diode lasers nyob ntawm seb hom tshwj xeeb. Cov ntaub ntawv yooj yim tshaj plaws yog VCSEL (Vertical Cavity Surface Emitting Laser), uas feem ntau emits ib lub teeb nrog lub teeb pom kev zoo, nruab nrab beam divergence, tsis muaj astigmatism thiab ib puag ncig siv. Txawm li cas los xij, yog tias siv lub ntsej muag kheej kheej yooj yim, qhov kev sib txuas ua haujlwm tau txo qis vim qhov ellipticity ntawm cov nqaj. Lwm qhov piv txwv yog me me ntug-emitting laser diodes, uas kuj emit nyob rau hauv ib tug spatial hom thiab yog li ntawd nyob rau hauv lub hauv paus ntsiab lus kuj tso cai rau npaum coupling rau ib hom fibers.
D. Kev ua tau zoo thiab kev siv hluav taws xob
Fiber lasers muaj zoo heev electro-optical conversion efficiency thiab muaj peev xwm hloov ib tug loj feem ntawm input hluav taws xob zog rau hauv laser tso zis. Qhov no feem ntau yog vim cov qauv tshwj xeeb ntawm nws qhov nce nruab nrab, uas yog, ytterbium-doped fiber. Tsis tas li ntawd, fiber ntau lasers muaj beam zoo heev, ua ze-diffraction-limited beams, ua rau kev txhim kho kev raug thiab muaj peev xwm. Lub zog siab ntom ntom ntawm fiber ntau lasers ua rau kev ua haujlwm sai thiab nce kev tsim khoom.

Raws li rau diode lasers, lawv efficiency thiab lub zog noj sib txawv nyob ntawm seb hom tshwj xeeb. Piv txwv li, VCSELs (Vertical Cavity Surface Emitting Lasers) tuaj yeem tso cov kab teeb ci nrog cov kab teeb pom kev zoo, muaj kev sib txawv me ntsis, tsis muaj astigmatism thiab kev siv lub voj voog. Txawm li cas los xij, yog tias siv lub ntsej muag kheej kheej yooj yim siv rau kev sib txuas, qhov kev sib txuas ua haujlwm yuav raug txo qis vim qhov ellipticity ntawm cov nqaj. Raws li nrog me me ntug-emitting laser diodes, no diode kuj emits nyob rau hauv ib tug tib spatial hom, yog li nyob rau hauv lub hauv paus ntsiab lus kuj tso cai npaum coupling rau ib hom fibers. Feem ntau, ob qho tib si fiber ntau lasers thiab diode lasers muaj lawv tus kheej tshwj xeeb zoo thiab daim ntawv thov qhov tseem ceeb. Rau kev thov tshwj xeeb, hom laser uas tsim nyog tshaj plaws yuav tsum raug xaiv raws li qhov xwm txheej tshwj xeeb.

Daim ntawv thov
A. Daim ntawv thov teb ntawm fiber ntau lasers
Fiber lasers yog siv nyob rau hauv ntau yam kev siv, nrog rau kev lag luam thiab kev tsim khoom, kev kho mob thiab tshuaj pleev ib ce kev lag luam, nrog rau kev tshawb fawb thiab kev siv tub rog. Hauv kev lag luam, ntau hom fiber ntau lasers muaj cov ntawv thov sib txawv. Piv txwv li, nws tuaj yeem siv rau kev sib txuas lus laser optical fiber, laser qhov chaw nyob deb kev sib txuas lus, kev lag luam shipbuilding, tsheb tsim, laser engraving, laser npav, laser txiav, luam ntawv rollers, hlau thiab tsis-hlau drilling / txiav / vuam (xws li raws li tooj liab vuam, quenching, cladding thiab sib sib zog nqus vuam), tub rog tiv thaiv thiab kev ruaj ntseg, cov cuab yeej siv kho mob thiab cov khoom siv, thiab cov txheej txheem loj. Tsis tas li ntawd, fiber ntau lasers kuj siv tau los ua twj tso kua mis rau lwm cov lasers.
B. Daim ntawv thov thaj chaw ntawm diode lasers
Raws li lub laser uas siv cov khoom siv semiconductor ua cov khoom ua haujlwm, diode lasers muaj ntau yam kev siv. Nyob rau hauv cov nqe lus ntawm kev sib txuas lus thiab cov ntaub ntawv kis tau tus mob, nws yuav siv tau nyob rau hauv kev tsim kho ntawm optical kev sib txuas lus systems thiab ncaj qha siv raws li lub teeb qhov chaw los hloov hluav taws xob lub zog rau hauv laser. Tsis tas li ntawd, luam ntawv thiab engraving kuj yog ib qho tseem ceeb ntawm daim ntawv thov. Diode lasers kuj tau siv dav hauv cov zaub thiab teeb pom kev zoo, feem ntau yog vim lawv qhov me me, kev ua haujlwm siab thiab lub neej ntev.

Qhov sib txawv thiab cov yam ntxwv ntawm fiber ntau lasers thiab diode lasers
Qhov sib txawv tseem ceeb thiab cov yam ntxwv ntawm fiber ntau lasers thiab diode lasers tuaj yeem muab piv rau lawv cov teeb pom kev zoo laser, lub teeb ci, txiav efficiency, laser modules, kev tu thiab lub zog tso zis.

Fiber lasers siv lub ntiaj teb tsis tshua muaj lub ntiaj teb-doped iav fibers raws li kev tshaj tawm, uas tuaj yeem tsim los ntawm fiber ntau amplifiers los ua lub zog loj, ua rau "particle number inversion" ntawm lub zog laser theem ntawm cov khoom siv laser. Thaum lub voj kev tawm tswv yim zoo yog tsim nyog ntxiv (tsim Resonant kab noj hniav) tuaj yeem tsim laser oscillation tso zis. Yog li ntawd, nws muaj lub zog nruab nrab siab thiab muaj zog thermal nyhuv, thiab yog siv dav hauv cov khoom siv hlau txiav, vuam, drilling, sintering, thiab lwm yam hauv kev ua haujlwm macro.

Diode lasers muaj cov yam ntxwv ntawm lub siab ncov lub zog, cov nyhuv thermal me me, thiab kev ua haujlwm siab. Lawv feem ntau yog siv rau hauv kev ua haujlwm zoo micromachining ntawm nyias, nkig cov ntaub ntawv thiab cov ntaub ntawv tsis yog xim hlau. Cov ntaub ntawv yooj yim tshaj plaws yog VCSEL (Vertical Cavity Surface Emitting Laser), uas feem ntau emits ib lub teeb nrog lub teeb pom kev zoo, nruab nrab beam divergence, tsis muaj astigmatism thiab ib puag ncig siv. Yog tias siv lub ntsej muag kheej kheej yooj yim, qhov kev sib txuas ua haujlwm tau txo qis vim qhov ellipticity ntawm cov nqaj. Tsis tas li ntawd, diode lasers muaj qee qhov teeb meem xws li astigmatism nyob rau hauv cov zis, tshwj xeeb tshaj yog nce-guided diodes, uas tuaj yeem raug them rau los ntawm cov lo ntsiab muag tsis muaj zog cylindrical ntxiv.

Zuag qhia tag nrho, kev xaiv ntawm hom laser tshuab yog nyob ntawm cov kev xav tau tshwj xeeb thiab cov xwm txheej.

Cov ntaub ntawv tiv tauj:

Yog tias koj muaj lus nug, thov hu rau peb. Txawm peb cov neeg muas zaub nyob qhov twg thiab peb cov kev xav tau yog dab tsi, peb yuav ua raws li peb lub hom phiaj los muab peb cov neeg siv khoom zoo, tus nqi qis, thiab kev pabcuam zoo tshaj plaws.