Pom pom Fiber Laser: Liab, Ntsuab thiab Xiav Lub teeb tso zis

Pom pom Fiber Laseryog lub tshuab laser uas siv fiber ntau optical li qhov nruab nrab nce, uas tuaj yeem tsim cov kab teeb ci hauv qhov pom spectrum ntau yam. Cov lasers no feem ntau yog ua los ntawm cov fibers optical doped nrog lub ntiaj teb tsis tshua muaj ions, xws li erbium (Er), neodymium (Nd) lossis titanium sapphire (Ti: sapphire), uas nthuav tawm cov teeb liab kho qhov muag los ntawm cov txheej txheem ntawm kev tsim tawm.

Tshwj xeeb tshaj yog, thaum ions nyob rau hauv qhov nruab nrab tau txais kev zoo siab rau lub xeev siab zog los ntawm lub zog sab nraud, xws li diode laser, lawv sai sai rov qab mus rau qis zog thiab emit photons. Yog hais tias tus txheej txheem no tshwm sim nyob rau hauv ib tug resonant kab noj hniav, qhov uas daim iav xyuas kom meej tias lub teeb nthwv dej propagate rov qab mus rau hauv lub nce nruab nrab, ib tug sustained light yoj oscillation yog tsim. Los ntawm kev tswj xyuas qhov tsis sib xws ntawm cov kab noj hniav resonant thiab cov yam ntxwv ntawm qhov nruab nrab nce, qhov tshwj xeeb wavelength ntawm cov zis laser tuaj yeem kho.

Daim ntawv thov thiab qhov tseem ceeb hauv kev lag luam:
Cov ntaub ntawv ua: Pom pom lasers feem ntau yog siv rau precision txiav, vuam thiab kos. Piv txwv li, cov lasers ntsuab muaj txiaj ntsig zoo ntawm kev txiav qee yam khoom tsis yog hlau, xws li plastics thiab iav, vim tias lawv nqus tau ntau dua ntawm lub teeb ntawm cov wavelengths.
Printing thiab Ntim: Ntsuab thiab liab laser tshuab yog siv nyob rau hauv kev lag luam luam ntawv los kho cov ntawv luam ntawv, thiab hauv kev lag luam ntim khoom los cim thiab taug qab cov khoom.

Daim ntawv thov thiab qhov tseem ceeb hauv kev kho mob:
Kev phais qhov muag: pom lub teeb pom kev zoo, tshwj xeeb tshaj yog ntsuab thiab xiav lub teeb lasers, yog siv los kho qee yam kab mob qhov muag, xws li glaucoma thiab macular degeneration.
Kev kho tawv nqaij: Liab thiab ntsuab lub teeb lasers tuaj yeem siv los kho pob txuv, pigmentation, thiab lwm yam tawv nqaij vim lawv tuaj yeem nkag mus rau ntawm daim tawv nqaij tsis muaj kev puas tsuaj ntau.
Photodynamic therapy: Kev siv cov wavelengths tshwj xeeb ntawm lub teeb pom kev los qhib cov tshuaj kho mob qog noj ntshav thiab lwm yam kab mob.

Kev siv thiab qhov tseem ceeb hauv kev tshawb fawb txog kev tshawb fawb:
Fluorescence Microscopy: Pom lub teeb pom kev zoo lasers yog ib qho tseem ceeb ntawm fluorescence microscopy thiab yog siv los ua kom pom cov cim fluorescent hauv cov qauv los kawm cov qauv ntawm tes thiab kev ua haujlwm.
Spectroscopy: Pom pom lasers yog siv nyob rau hauv cov tswv yim xws li Raman spectroscopy thiab optical absorption spectroscopy los soj ntsuam cov tshuaj muaj pes tsawg leeg thiab cov qauv ntawm cov ntaub ntawv.
Cov cuab yeej kho qhov muag: pom lub teeb pom kev zoo tuaj yeem siv los tsim cov cuab yeej kho qhov muag los tswj cov khoom me me lossis cov hlwb, uas yog qhov tseem ceeb hauv kev tshawb fawb biophysical.

Industrially, xiav-duab tshav lasers yog siv nyob rau hauv high-resolution Blu-duab tshav disc kaw thiab nyeem ntawv technology, txhawb txoj kev loj hlob ntawm cov ntaub ntawv cia technology. Hauv kev kho mob, lub teeb liab lasers feem ntau yog siv rau kev tshem tawm cov plaub hau vim tias lub teeb liab tuaj yeem nqus tau los ntawm melanin hauv cov hauv paus plaub hau, yog li rhuav tshem lub peev xwm loj hlob ntawm cov hauv paus plaub hau. Hauv kev tshawb fawb txog kev tshawb fawb, cov lasers ntsuab tau ua lub luag haujlwm tseem ceeb hauv kev txhim kho lub tshuab tsom iav super daws teeb meem, tso cai rau cov kws tshawb fawb los soj ntsuam cov ntsiab lus me dua qhov kev daws teeb meem ntawm cov tshuaj kho qhov muag tsom iav.

A. Cov ntsiab lus tseem ceeb thiab kev ua haujlwm ntawm fiber ntau laser
Lub hauv paus tseem ceeb ntawm fiber ntau laser yog iav fiber ntau doped nrog lub ntiaj teb tsis tshua muaj cov ntsiab lus, xws li erbium, neodymium lossis titanium sapphire, uas tuaj yeem nthuav dav cov teeb liab kho qhov muag hla ntawm fiber ntau. Lub hauv paus ntawm nws txoj haujlwm yog tias nyob rau hauv qhov kev txiav txim ntawm lub teeb pom kev zoo (feem ntau yog semiconductor laser), lub zog siab ceev yog tsim nyob rau hauv fiber ntau optical, uas ua rau "particle number inversion" ntawm lub zog laser theem ntawm cov khoom siv laser. Thaum lub voj kev tawm tswv yim zoo tau ntxiv kom zoo (uas yog, ib qho kab noj hniav resonant tau tsim), lub laser oscillation tso zis tuaj yeem tsim.

B. Kev teeb meem hauv kev ua tiav qhov sib txawv wavelength outputs
Muaj qee qhov teeb meem hauv kev ua tiav cov txiaj ntsig laser ntawm qhov sib txawv wavelengths. Qhov no feem ntau cuam tshuam nrog kev hloov kho zoo rau fiber ntau laser tus tsim, xws li hloov hom thiab cov ntsiab lus ntawm lub ntiaj teb tsis tshua muaj cov ntsiab lus hauv fiber ntau, lossis siv tshwj xeeb wavelength selectors thiab tuners los tswj cov zis wavelength. Tsis tas li ntawd, nws tseem yuav tsum tau ua kom raug tswj xyuas cov kab noj hniav tsis zoo ntawm lub laser, xws li cov yam ntxwv ntawm kev cuam tshuam thiab dispersion ntawm daim iav kab noj hniav, nrog rau cov txheej txheem uas tsis yog-linear kho qhov muag, xws li zaus ob npaug, qhov thib peb-txoj kev sib haum xeeb tiam, thiab lwm yam. ., los hloov lub teeb zaus zaus mus rau qhov yuav tsum tau pom lub teeb band.

C. Lub cim tiam ntawm cov xim liab, ntsuab thiab xiav lasers
Lub cim ntawm liab, ntsuab thiab xiav lasers feem ntau tso siab rau nonlinear zaus conversion cov tswv yim. Piv txwv li, lub teeb infrared laser tuaj yeem hloov mus rau hauv lub teeb pom kev los ntawm kev hla nws los ntawm cov siv lead ua nonlinear, siv cov txheej txheem ntawm lub thib ob harmonic tiam (SHG) los yog thib peb harmonic tiam (THG). Nyob rau hauv cov txheej txheem no, lub zog ntawm infrared photons yog ua ke nyob rau hauv lub nonlinear nruab nrab los tsim pom lub teeb photons nrog ntau zog thiab luv wavelength. Tsis tas li ntawd, pom lub teeb pom kev ntawm cov wavelengths tshwj xeeb tuaj yeem tsim los ntawm cov txheej txheem parametric down-conversion, uas cuam tshuam nrog kev sib cais ntawm lub zog siab photon rau hauv ob lub zog qis photons uas nws cov txiaj ntsig ntawm lub zog yog tib yam li qub photon.

Lub hauv paus ntsiab lus ua haujlwm ntawm pom fiber ntau lasers yog ua raws li kev txhawb nqa emission thiab particle tus lej inversion nyob rau hauv fiber ntau, thiab ua tiav cov khoom siv wavelength tshwj xeeb yuav tsum muaj cov qauv tsim thiab cov txheej txheem, suav nrog kev xaiv wavelength, resonant kab noj hniav, thiab kev hloov pauv tsis hloov pauv. Daim ntawv thov ntawm cov thev naus laus zis no ua rau cov fiber ntau lasers ua haujlwm hauv ntau thaj chaw, los ntawm kev lag luam kev lag luam mus rau kev kho mob mus rau kev tshawb fawb tshawb fawb, tag nrho cov uas yuav tsum tau tswj cov teeb pom kev zoo laser.

Liab fiber ntau laser yog ib yam khoom siv kho qhov muag fiber ntau doped nrog lub ntiaj teb tsis tshua muaj cov ntsiab lus raws li qhov nruab nrab nce los tsim lub teeb laser los ntawm lub hauv paus ntsiab lus ntawm kev txhawb nqa emission. Los ntawm cov qauv tsim thiab thev naus laus zis, cov laser fiber ntau tuaj yeem muab cov teeb pom kev zoo thiab meej hauv ntau qhov chaw, yog li txhawb kev txhim kho thiab kev siv cov cuab yeej cuam tshuam.
A. Tsim thiab ua hauj lwm hauv paus ntsiab lus ntawm laser liab
Liab fiber ntau lasers feem ntau siv fibers doped nrog lub ntiaj teb tsis tshua muaj ntsiab lus, xws li erbium los yog neodymium, raws li qhov nruab nrab nce. Nyob rau hauv qhov kev txiav txim ntawm lub teeb twj tso kua mis (feem ntau yog ib tug semiconductor laser), ib tug siab zog ceev yog tsim nyob rau hauv lub optical fiber, uas ua rau "particle tooj inversion" ntawm lub zog laser theem ntawm cov khoom siv laser. Thaum lub voj kev tawm tswv yim zoo ntxiv (los tsim cov kab noj hniav resonant), lub laser oscillation tso zis tuaj yeem tsim. Hom laser no muaj cov yam ntxwv ntawm qhov me me, lub neej ntev thiab lub zog ruaj khov.

B. Cov thev naus laus zis tseem ceeb rau lub teeb liab tso zis
Cov thev naus laus zis tseem ceeb kom ua tiav lub teeb liab tso zis muaj xws li ntau qhov sib txawv ntawm cov nqaj shaping thiab precision coupling technology. Cov thev naus laus zis no ua kom ntseeg tau tias lub laser tuaj yeem ua tau zoo ua ke rau hauv cov khoom siv kho qhov muag thiab tso tawm cov teeb pom kev zoo laser. Tsis tas li ntawd, cov txheej txheem tsim laser qib siab thiab kev tswj xyuas nruj kuj tseem yog qhov tseem ceeb los xyuas kom meej laser kev ua tau zoo.

C. Daim ntawv thov cov ntaub ntawv tsom xam ntawm laser liab
Biomedical imaging thiab kho: Red-light lasers yog siv nyob rau hauv biomedical teb rau kev ntsuam xyuas thiab kev kho mob, xws li excite fluorescent markers nyob rau hauv fluorescence microscopy los yog mus qhib ib tug tshwj xeeb photosensitizers nyob rau hauv photodynamic therapy los kho cov kab mob xws li mob cancer.
Kev ua cov khoom siv: Liab lasers kuj tau siv dav hauv kev ua cov khoom siv, xws li cov yas vuam, txiav thiab kos, tshwj xeeb tshaj yog nyob rau hauv lub teb ntawm micro-machining uas yuav tsum tau muaj siab precision.
Cov ntaub ntawv khaws cia thiab nyeem ntawv: Hauv thaj chaw ntawm cov ntaub ntawv khaws cia, lub teeb liab lasers tuaj yeem siv rau kev nyeem ntawv thiab sau cov haujlwm ntawm cov ntaub ntawv khaws cia cov ntaub ntawv xws li optical discs kom ceev thiab ceev ntawm cov ntaub ntawv khaws cia.

Tus tsim, ua haujlwm hauv paus ntsiab lus thiab cov thev naus laus zis tseem ceeb ntawm cov fiber ntau lasers ua rau lawv siv dav hauv ntau qhov chaw. Los ntawm nws cov qauv tsim thiab kev ua haujlwm tshwj xeeb, ua ke nrog cov thev naus laus zis tseem ceeb, ntsuab fiber ntau lasers tsis tsuas yog qhia tau zoo heev hauv kev lag luam precision ua, tab sis kuj ua lub luag haujlwm tseem ceeb hauv kev saib xyuas ib puag ncig thiab kev tshawb fawb tshawb fawb. Raws li kev siv tshuab txuas ntxiv mus, peb tuaj yeem cia siab tias cov lasers ntsuab yuav siv tau ntau dua yav tom ntej.

A. Tsim thiab ua hauj lwm hauv paus ntsiab lus ntawm ntsuab laser
Ntsuab fiber ntau lasers feem ntau siv optical fibers doped nrog tsawg lub ntiaj teb ions raws li qhov nce nruab nrab los tsim lub teeb laser los ntawm lub hauv paus ntsiab lus ntawm stimulated emission. Txoj kev tsim lub teeb ntsuab feem ntau suav nrog upconversion twj tso kua mis emission thiab ncaj qha emission los ntawm semiconductor lasers. Up-conversion twj tso kua mis emission yog los koom nrog lub ntiaj teb tsis tshua muaj ions rau hauv cov khoom siv, tso lawv nrog semiconductor lasers lossis lwm yam teeb pom kev zoo, thiab ncaj qha siv lub zog hloov pauv ntawm lub ntiaj teb tsis tshua muaj ions los tsim cov laser ntsuab. Txoj kev no yog ua raws li cov nyhuv hloov pauv, qhov twg lub wavelength ntawm lub teeb lasing yog me dua lub wavelength ntawm lub teeb lub teeb.

B. Cov thev naus laus zis tseem ceeb rau lub teeb ntsuab tso zis
Cov thev naus laus zis tseem ceeb rau lub teeb ntsuab tso zis muaj xws li kev daws teeb meem ntawm tag nrho cov fiber ntau zaus ntxiv rau cov khoom siv hluav taws xob ntau dua ob npaug, uas tuaj yeem ua tiav lub zog hluav taws xob ib leeg-hom txuas ntxiv lub teeb ntsuab tawm. Piv txwv li, GCL-500 ntsuab laser launched los ntawm OUDA Laser txais cov cuab yeej no thiab ua tiav ib hom kev txuas ntxiv lub teeb ntsuab tawm ntawm ntau tshaj 500W.

C. Daim ntawv thov cov ntaub ntawv tsom xam ntawm ntsuab laser
High-precision marking thiab engraving: Vim nws luv luv wavelength, ntsuab lasers yuav ua tau ib tug zoo heev tsom rau ntawm cov khoom nto, ua rau lawv haum rau high-precision marking thiab engraving daim ntaub ntawv. Piv txwv li, precision laser daim ntaub ntawv nyob rau hauv lub hnub ci cell nti thiab vaj huam sib luag manufacturing.
Kev saib xyuas ib puag ncig: Lub teeb ntsuab lasers tuaj yeem siv rau hauv thaj chaw ntawm kev saib xyuas ib puag ncig, xws li kuaj cov pa phem hauv huab cua lossis cov khoom tsis zoo hauv dej.
Fluorescence excitation hauv kev tshawb fawb: Hauv kev tshawb fawb tshawb fawb, cov lasers ntsuab feem ntau yog siv los ua kom pom cov cim fluorescent hauv cov qauv los kawm cov qauv ntawm tes thiab kev ua haujlwm.

Los ntawm nws cov qauv tsim thiab kev ua haujlwm tshwj xeeb, ua ke nrog cov thev naus laus zis tseem ceeb, xiav-lub teeb fiber ntau lasers tsis tsuas yog qhia tau zoo hauv kev kho mob, tab sis kuj ua lub luag haujlwm tseem ceeb hauv kev siv tshuab thiab kev tshawb fawb dej hiav txwv. Raws li thev naus laus zis txuas ntxiv mus, peb tuaj yeem cia siab tias xiav lasers yuav siv tau ntau dua yav tom ntej.

A. Tsim thiab ua hauj lwm hauv paus ntsiab lus ntawm xiav laser
Xiav fiber ntau lasers feem ntau siv optical fiber doped nrog tsawg lub ntiaj teb ions raws li qhov nruab nrab nce los tsim lub teeb laser los ntawm lub hauv paus ntsiab lus ntawm stimulated emission. Txhawm rau kom ua tiav lub teeb pom kev xiav, nws yog ib qho tsim nyog yuav tsum muaj zaus-ob npaug ntawm infrared lossis ze-infrared laser los ntawm nonlinear optical siv lead ua los tsim lub teeb hauv xiav band. Cov txheej txheem no suav nrog kev sib cuam tshuam ntawm lub teeb nthwv dej hauv qhov nruab nrab uas tsis yog-linear, ua rau muaj qhov sib npaug ntau zaus.

B. Cov thev naus laus zis tseem ceeb rau lub teeb xiav tso zis
Cov thev naus laus zis tseem ceeb rau cov khoom siv hluav taws xob xiav muaj xws li kev siv hluav taws xob tsis zoo hloov pauv zaus thiab wavelength-selective filtering technology. Cov thev naus laus zis no ua kom ntseeg tau tias lub laser tuaj yeem tsim lub zog siab, zoo tshaj plaws xiav lub teeb tso zis. Tsis tas li ntawd, nws tseem tsim nyog los tswj cov kab noj hniav resonant ntawm lub laser, xws li cov yam ntxwv ntawm kev cuam tshuam thiab dispersion ntawm daim iav kab noj hniav, txhawm rau txhim kho cov khoom ua tau zoo thiab ruaj khov ntawm lub teeb xiav.

C. Daim ntawv thov cov ntaub ntawv tsom xam ntawm lub teeb xiav laser
Photodynamic therapy: Hauv kev kho mob, lub teeb xiav lasers yog siv hauv kev kho mob photodynamic los qhib cov photosensitizers tshwj xeeb los kho cov kab mob xws li mob qog noj ntshav. Txoj kev kho no siv lub peev xwm ntawm photosensitizers los nqus lub teeb ntawm cov wavelengths tshwj xeeb thiab ua rau muaj tshuaj lom neeg los ntawm lub teeb kom ua tiav lub hom phiaj ntawm kev kho mob.
Blue laser display technology: Hauv kev siv thev naus laus zis, xiav lasers tuaj yeem siv los ua kom muaj zog phosphor los tsim lub teeb dawb, uas tuaj yeem siv rau hauv cov khoom siv laser. Cov tshuab no muaj qhov zoo ntawm cov xim saturation thiab siab brightness.
Kev tshawb fawb hauv dej hiav txwv thiab dej hiav txwv: Hauv kev tshawb nrhiav dej hiav txwv thiab dej hiav txwv, xiav lasers tuaj yeem siv rau hauv qab dej thiab tshawb pom. Txij li cov dej muaj tsawg dua qhov nqus ntawm lub teeb xiav, cov duab hauv qab dej kom pom tseeb thiab cov ntaub ntawv tuaj yeem tau txais siv cov lasers xiav.

Tam sim no qhov kev ua tiav tseem ceeb ntawm kev pom fiber ntau laser tshuab suav nrog kev txhim kho thev naus laus zis, kev lag luam loj hlob thiab kev nthuav dav ntawm daim ntawv thov. Kev nce qib thev naus laus zis hauv cheeb tsam no tau txhawb nqa kev txhim kho ntau yam kev lag luam suav nrog kev lag luam, tshuaj, thiab kev tshawb fawb tshawb fawb. Nyob rau hauv lub neej yav tom ntej, thev naus laus zis innovation thiab kev lag luam kev sib tw hauv daim teb no yuav txhawb nqa kev tsim kho kev lag luam thiab muaj kev cuam tshuam loj heev rau cov lag luam muaj feem xyuam.

Kev ua tiav loj:
Kev kawm txuj ci: Pom pom fiber ntau lasers tau ua tiav cov txiaj ntsig laser ntawm cov wavelengths sib txawv xws li lub teeb liab, lub teeb ntsuab, thiab lub teeb xiav los ntawm lub ntiaj teb tsawg-doped optical fibers thiab nonlinear zaus hloov tshuab. Cov txheej txheem thev naus laus zis no muab qhov ua tau rau ntau yam kev siv.
Kev loj hlob ntawm kev lag luam: Qhov loj ntawm fiber ntau laser lag luam tau qhia txog kev loj hlob nyob rau hauv xyoo tas los no, uas qhia tau hais tias kev lag luam xav tau pom lub teeb fiber ntau laser tshuab yog tas li nthuav.
Daim ntawv thov nthuav dav: Daim ntawv thov pom fiber ntau lasers hauv cov ntaub ntawv ua, biomedical imaging, ib puag ncig saib xyuas thiab lwm yam kev lag luam txuas ntxiv nthuav dav, txhim kho kev ua haujlwm zoo thiab raug ntawm cov lag luam muaj feem xyuam.

Yav tom ntej tiam:
Kev tsim kho thev naus laus zis: Nrog rau kev nce qib ntawm kev siv thev naus laus zis, pom fiber ntau lasers yuav ua tiav kev ua haujlwm siab dua thiab dav dua wavelength ntau laser tso zis yav tom ntej kom tau raws li qhov xav tau ntawm ntau qhov chaw.
Kev sib tw ua lag luam: Kev sib tw ua lag luam tam sim no hnyav, thiab ntau lub tuam txhab tuaj yeem nkag mus rau hauv daim teb no yav tom ntej los txhawb kev txhim kho ntxiv ntawm kev siv tshuab thiab txo cov nqi.
Kev lag luam kev koom ua ke: Kev txhim kho pom fiber ntau laser tshuab tuaj yeem ua ke nrog lwm cov lag luam xws li semiconductor manufacturing thiab biotechnology los txhawb txoj kev loj hlob ntawm kev lag luam tawm tshiab.

Kev cuam tshuam rau cov lag luam muaj feem xyuam:
Kev tsim khoom lag luam: Cov tshuab laser ntau dua yuav txhim kho kev tsim khoom ntawm kev tsim khoom, txo cov nqi, thiab txhawb kev txhim kho kev lag luam.
Kev noj qab haus huv kev noj qab haus huv: Hauv kev kho mob, kev nce qib hauv laser thev naus laus zis yuav ua rau kev phais kom meej meej thiab cov kev kho mob muaj ntau haiv neeg, pab txhim kho kev kho mob thiab cov neeg mob lub neej zoo.
Cov kev tshawb fawb tshawb fawb: Cov cuab yeej siv laser siab yuav txhawb qhov kev tshawb fawb tob tob, tshwj xeeb tshaj yog ua lub luag haujlwm tseem ceeb hauv kev tshawb fawb hauv cov haujlwm ntawm physics, chemistry thiab biology.
Kev tiv thaiv ib puag ncig: Kev siv tshuab laser hauv kev saib xyuas ib puag ncig thiab kev tswj hwm yuav pab txhim kho ib puag ncig zoo thiab txhawb kev txhim kho kom ruaj khov.

Cov ntaub ntawv tiv tauj:

Yog tias koj muaj lus nug, thov koj xav tiv tauj 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.