Sau npe rau peb cov social media kom tau txais cov ntawv tshaj tawm sai
Cov Lus Txhais ntawm Fiber-coupled Laser Diode, Txoj Cai Ua Haujlwm, thiab Qhov Ntev Ntawm Lub Wavelength
Lub laser diode fiber-coupled yog ib lub cuab yeej semiconductor uas tsim lub teeb sib xws, uas tom qab ntawd raug tsom thiab teeb tsa kom raug kom txuas rau hauv lub cable fiber optic. Lub hauv paus ntsiab lus tseem ceeb yog siv hluav taws xob los txhawb lub diode, tsim cov photons los ntawm kev tso tawm. Cov photons no tau nthuav dav hauv lub diode, tsim cov teeb laser. Los ntawm kev tsom thiab teeb tsa kom zoo, lub teeb laser no raug xa mus rau hauv lub plawv ntawm lub cable fiber optic, qhov chaw uas nws raug xa mus nrog qhov poob tsawg kawg nkaus los ntawm kev cuam tshuam sab hauv.
Ntau yam ntawm Wavelength
Qhov ntev ntawm cov fiber-coupled laser diode module feem ntau yuav txawv ntau nyob ntawm nws daim ntawv thov. Feem ntau, cov khoom siv no tuaj yeem npog ntau yam ntev ntawm cov ntev, suav nrog:
Lub Teeb Pom Kev:Txij li ntawm 400 nm (violet) mus txog 700 nm (liab). Cov no feem ntau siv rau hauv cov ntawv thov uas xav tau lub teeb pom kev zoo rau kev ci ntsa iab, kev tso saib, lossis kev ntsuas.
Nyob Ze Infrared (NIR):Txij li ntawm 700 nm txog 2500 nm. Cov wavelengths NIR feem ntau siv rau hauv kev sib txuas lus, kev siv kho mob, thiab ntau yam txheej txheem kev lag luam.
Nruab Nrab-Infrared (MIR): Ntev tshaj 2500 nm, txawm hais tias tsis tshua muaj nyob rau hauv cov qauv fiber-coupled laser diode modules vim yog cov ntawv thov tshwj xeeb thiab cov ntaub ntawv fiber xav tau.
Lumispot Tech muaj cov fiber-coupled laser diode module nrog cov wavelengths ib txwm muaj ntawm 525nm, 790nm, 792nm, 808nm, 878.6nm, 888nm, 915m, thiab 976nm los ua kom tau raws li ntau tus neeg siv khoom.'cov kev xav tau ntawm daim ntawv thov.
Ib txwm muaj Adaim ntawv thovs ntawm cov lasers fiber-coupled ntawm ntau qhov wavelengths
Phau ntawv qhia no tshawb nrhiav lub luag haujlwm tseem ceeb ntawm cov fiber-coupled laser diodes (LDs) hauv kev txhim kho cov thev naus laus zis twj tso kua mis thiab cov txheej txheem twj tso kua mis optical thoob plaws ntau lub tshuab laser. Los ntawm kev tsom mus rau cov wavelengths tshwj xeeb thiab lawv cov ntawv thov, peb hais txog yuav ua li cas cov laser diodes no hloov pauv qhov kev ua tau zoo thiab kev siv tau ntawm ob qho tib si fiber thiab solid-state lasers.
Siv cov Fiber-Coupled Lasers ua cov twj tso kua mis rau Fiber Lasers
915nm thiab 976nm Fiber Coupled LD ua lub twj tso kua mis rau 1064nm ~ 1080nm fiber laser.
Rau cov fiber lasers ua haujlwm hauv 1064nm txog 1080nm ntau yam, cov khoom siv wavelengths ntawm 915nm thiab 976nm tuaj yeem ua haujlwm ua cov twj tso kua mis zoo. Cov no feem ntau yog siv rau hauv cov ntawv thov xws li laser txiav thiab vuam, cladding, laser ua, cim, thiab high-power laser riam phom. Cov txheej txheem, hu ua ncaj qha pumping, cuam tshuam nrog cov fiber nqus lub twj tso kua mis lub teeb thiab ncaj qha emitting nws ua laser tso zis ntawm wavelengths xws li 1064nm, 1070nm, thiab 1080nm. Cov txheej txheem pumping no yog siv dav hauv ob qho tib si kev tshawb fawb lasers thiab cov lasers kev lag luam ib txwm muaj.
Fiber coupled laser diode nrog 940nm ua lub twj tso kua mis ntawm 1550nm fiber laser
Hauv thaj chaw ntawm 1550nm fiber lasers, fiber-coupled lasers nrog 940nm wavelength feem ntau siv ua cov twj tso kua mis. Daim ntawv thov no muaj txiaj ntsig zoo hauv thaj chaw ntawm laser LiDAR.
Cov Ntawv Thov Tshwj Xeeb ntawm Fiber coupled laser diode nrog 790nm
Cov lasers fiber-coupled ntawm 790nm tsis yog tsuas yog ua haujlwm ua cov twj tso kua mis rau cov lasers fiber xwb tab sis kuj siv tau rau hauv cov lasers solid-state. Lawv feem ntau yog siv ua cov twj tso kua mis rau cov lasers ua haujlwm ze ntawm 1920nm wavelength, nrog rau cov ntawv thov tseem ceeb hauv kev tiv thaiv photoelectric.
Cov ntawv thovntawm Fiber-Coupled Lasers ua Twj Tso Kua Mis rau Solid-state Laser
Rau cov lasers solid-state uas tawm ntawm 355nm thiab 532nm, cov lasers fiber-coupled nrog wavelengths ntawm 808nm, 880nm, 878.6nm, thiab 888nm yog cov kev xaiv zoo tshaj plaws. Cov no yog siv dav hauv kev tshawb fawb thiab kev tsim cov lasers solid-state hauv cov xim violet, xiav, thiab ntsuab.
Cov Kev Siv Ncaj Qha ntawm Semiconductor Lasers
Cov ntawv thov semiconductor laser ncaj qha suav nrog cov zis ncaj qha, kev sib txuas lens, kev sib koom ua ke ntawm lub rooj tsavxwm, thiab kev sib koom ua ke ntawm lub kaw lus. Cov lasers fiber-coupled nrog cov wavelengths xws li 450nm, 525nm, 650nm, 790nm, 808nm, thiab 915nm yog siv rau hauv ntau yam kev siv suav nrog kev teeb pom kev zoo, kev tshuaj xyuas txoj kev tsheb ciav hlau, kev pom kev ntawm lub tshuab, thiab cov kab ke kev ruaj ntseg.
Cov kev cai rau cov twj tso kua mis ntawm cov lasers fiber thiab cov lasers solid-state.
Yog xav kom nkag siab txog qhov yuav tsum tau ua ntawm lub twj tso kua mis rau cov fiber lasers thiab cov solid-state lasers, nws yog ib qho tseem ceeb uas yuav tsum kawm txog cov yam ntxwv ntawm cov lasers no ua haujlwm li cas thiab lub luag haujlwm ntawm cov twj tso kua mis hauv lawv txoj haujlwm. Ntawm no, peb yuav nthuav dav rau thawj qhov kev piav qhia kom npog cov txheej txheem twj tso kua mis, cov hom twj tso kua mis siv, thiab lawv qhov cuam tshuam rau kev ua haujlwm ntawm laser. Kev xaiv thiab kev teeb tsa ntawm cov twj tso kua mis cuam tshuam ncaj qha rau laser qhov ua tau zoo, lub zog tso zis, thiab qhov zoo ntawm lub teeb. Kev sib txuas zoo, kev sib phim wavelength, thiab kev tswj hwm thermal yog qhov tseem ceeb rau kev ua kom zoo dua qub thiab txuas ntxiv lub neej ntawm laser. Kev nce qib hauv cov thev naus laus zis laser diode txuas ntxiv txhim kho kev ua tau zoo thiab kev ntseeg siab ntawm ob qho tib si fiber thiab solid-state lasers, ua rau lawv muaj ntau yam thiab pheej yig rau ntau yam kev siv.
- Cov Kev Cai rau Cov Twj Tso Kua Mis Fiber Lasers
Cov Laser Diodesraws li Cov Khoom Siv Twj Tso Kua Mis:Cov laser fiber feem ntau siv cov laser diodes ua lawv lub twj tso kua mis vim lawv qhov ua haujlwm tau zoo, qhov loj me me, thiab lub peev xwm los tsim cov wavelength tshwj xeeb ntawm lub teeb uas phim cov spectrum nqus ntawm cov fiber doped. Kev xaiv ntawm cov laser diode wavelength yog qhov tseem ceeb; piv txwv li, ib qho dopant feem ntau hauv cov lasers fiber yog Ytterbium (Yb), uas muaj qhov siab tshaj plaws nqus tau nyob ib puag ncig 976 nm. Yog li ntawd, cov laser diodes emitting ntawm lossis ze ntawm qhov wavelength no yog qhov nyiam rau kev nqus Yb-doped fiber lasers.
Tsim Ob Chav-Clad Fiber:Yuav kom ua kom lub teeb nqus tau zoo dua los ntawm cov twj tso kua mis laser diodes, cov lasers fiber feem ntau siv cov qauv fiber ob txheej. Lub hauv paus sab hauv yog doped nrog cov laser nruab nrab (piv txwv li, Yb), thaum lub txheej cladding sab nraud, loj dua coj lub teeb twj tso kua mis. Lub hauv paus nqus lub teeb twj tso kua mis thiab tsim cov laser ua haujlwm, thaum lub cladding tso cai rau ntau lub teeb twj tso kua mis los cuam tshuam nrog lub hauv paus, txhim kho kev ua haujlwm.
Kev Sib Tw Wavelength thiab Kev Sib Txuas Lus ZooKev siv lub twj tso kua mis zoo tsis yog tsuas yog xaiv cov laser diodes nrog lub wavelength tsim nyog xwb tab sis kuj tseem ua kom zoo dua qhov kev sib txuas ntawm cov diodes thiab cov fiber. Qhov no cuam tshuam nrog kev sib dhos zoo thiab kev siv cov khoom siv kho qhov muag xws li cov iav thiab cov couplers kom ntseeg tau tias lub teeb twj tso kua mis siab tshaj plaws raug txhaj rau hauv lub fiber core lossis cladding.
-Cov Lasers KhoobCov Kev Cai ntawm Qhov Twj Tso Kua Mis
Kev Siv Lub Tshuab Pumping Optical:Ntxiv rau cov laser diodes, cov lasers solid-state (xws li cov lasers loj xws li Nd:YAG) tuaj yeem raug pumped nrog lub teeb ci lossis lub teeb arc. Cov teeb no tso tawm ntau lub teeb spectrum, ib feem ntawm qhov sib xws nrog cov kab nqus ntawm cov laser nruab nrab. Txawm hais tias tsis tshua muaj txiaj ntsig zoo li laser diode pumping, txoj kev no tuaj yeem muab cov zog pulse siab heev, ua rau nws tsim nyog rau cov ntawv thov uas xav tau lub zog siab tshaj plaws.
Kev Teeb tsa Qhov Chaw Twj Tso Kua Mis:Qhov kev teeb tsa ntawm lub twj tso kua mis hauv cov lasers solid-state tuaj yeem cuam tshuam rau lawv qhov kev ua tau zoo. Kev siv lub twj tso kua mis kawg thiab kev siv lub twj tso kua mis sab yog cov kev teeb tsa uas siv ntau. Kev siv lub twj tso kua mis kawg, qhov twg lub teeb twj tso kua mis raug coj mus rau ntawm qhov chaw ntawm lub laser nruab nrab, muab kev sib tshooj zoo dua ntawm lub teeb twj tso kua mis thiab hom laser, ua rau muaj kev ua haujlwm zoo dua. Kev siv lub twj tso kua mis sab, thaum tej zaum yuav tsis ua haujlwm zoo dua, yooj yim dua thiab tuaj yeem muab lub zog tag nrho siab dua rau cov pas nrig loj lossis cov pob zeb.
Kev Tswj Xyuas Kub:Ob qho tib si fiber thiab solid-state lasers xav tau kev tswj hwm thermal zoo los tswj cov cua sov uas tsim los ntawm cov twj tso kua mis. Hauv fiber lasers, thaj chaw ntev ntawm cov fiber pab txhawb kev tso cua sov. Hauv cov solid-state lasers, cov txheej txheem txias (xws li dej txias) yog qhov tsim nyog los tswj kev ua haujlwm ruaj khov thiab tiv thaiv kev ua kom sov lossis kev puas tsuaj rau cov laser nruab nrab.
Lub sijhawm tshaj tawm: Lub Ob Hlis-28-2024