Dab tsi yog Ib hom Polarization-tswj Fiber-coupled Laser Diode?

Nyob rau hauv cov txheej txheem coupling ntawm tsoosLaser Diodesthiab optical fibers, cov kev cov nyom tseem ceeb muaj xws li kev ua haujlwm tsawg, hom mismatch thiab tsis tshua muaj siab precision. Cov kev txwv no cuam tshuam rau kev ruaj ntseg thiab teeb liab zoo ntawm laser kis tau tus mob, ua rau nws nyuaj rau kev ua tau zoo ntawm kev ua tau zoo nyob rau hauv high-precision optical kev sib txuas lus thiab precision optical systems.

Txoj kev loj hlob ntawm ib hom polarization-tswj fiber ntau-coupled laser diodes tuaj yeem txhim kho kev sib txuas ua haujlwm thiab teeb liab kev ruaj ntseg, nqa cov kev hloov pauv mus rau thaj chaw xws li kev sib txuas lus kho qhov muag ntev, kev paub qhov muag pom tseeb thiab cov ntaub ntawv quantum. Cov thev naus laus zis no muaj kev cia siab rau kev thov dav dav thiab yuav txhawb txoj kev loj hlob sai ntawm cov thev naus laus zis thiab kev lag luam.

Ib hom polarization-tseem tuav fiber ntau-coupled laser diodes ua tau zoo, ruaj khov, unidirectional polarized beam tso zis los ntawm tshwj xeeb tsim kho qhov muag fibers thiab laser diode tej pob khoom kom haum rau daim ntawv thov scenarios nrog nruj raws li nyob rau hauv lub polarization xeev ntawm lub teeb.

Nyob rau hauv niaj hnub kho qhov muag tshuab, tshwj xeeb tshaj yog nyob rau hauv precision ntsuas, high-precision kev sib txuas lus thiab ib co kev kho mob daim ntawv thov, optical signals nrog tshwj xeeb polarization xeev feem ntau yuav tsum tau.
Txoj haujlwm ua haujlwm:
1. Kev txhais thiab cov yam ntxwv ntawm ib hom optical fiber ntau
Core loj: Cov tub ntxhais txoj kab uas hla ntawm no optical fiber feem ntau tsuas yog ob peb microns, xws li 6 μm (rau lub wavelength ntawm 1 μm) los yog 9 μm (rau lub wavelength ntawm 1.5 μm). Ib hom kab mob sib kis: Kev ua haujlwm ntawm ib hom fiber ntau yog raws li nws qhov kev txiav tawm wavelength. Cov fiber ntau tsuas tuaj yeem tswj tau ib hom kev sib kis thaum lub wavelength ntawm nws qhov kev txiav tawm wavelength thiab kwv yees li 1.5 npaug ntawm qhov kev txiav tawm wavelength.
2. Lub luag hauj lwm thiab lub hauv paus ntsiab lus ntawm polarization-tso fiber ntau
Kev tuav lub xeev polarization ntawm lub teeb: Polarization-tswj fiber ntau tuaj yeem tswj xyuas lub xeev polarization ntawm lub teeb nthwv dej hla tag nrho qhov ntev ntawm fiber ntau los ntawm kev tsim tshwj xeeb cladding qauv.
Txo qhov cuam tshuam ntawm PMD: Ob qho tib si orthogonal polarization cov lus qhia ntawm cov fiber ntau no tsim cov ntsuas sib txawv vim cov qauv asymmetric, yog li tswj cov kev taw qhia polarization ntawm lub teeb thiab txo cov hom kev sib txawv.
3. Lub hauv paus ntsiab lus ua haujlwm thiab daim ntawv thov ntawm laser diodes
Kev hloov hluav taws xob hluav taws xob rau hauv lub zog laser: Laser diodes siv cov khoom siv semiconductor xws li GaAs thiab InP los hloov hluav taws xob rau hauv lasers.
Qhov txawv ntawm lub zog qis thiab lub zog siab: Ib hom laser diodes feem ntau yog cov khoom siv hluav taws xob tsawg (<1W), while multi-mode laser diodes are used for higher power applications (10 W to several kW).
4. Nyuaj thiab cov kev qhia tseem ceeb ntawm kev sib txuas tshuab
Coupling efficiency: Coupling efficiency yog ib qho tseem ceeb qhia rau kev ntsuam xyuas coupling zoo. Nws nyob ntawm tus lej aperture ntawm fiber ntau, beam zoo ntawm lub laser diode, thiab qib ntawm kev sib txuam ntawm ob.
Hom teeb meem sib piv: Txij li cov kab teeb tawm los ntawm lub laser diode feem ntau tsis sib xws thiab sib txawv, nws yog ib qho kev sib tw ncaj qha rau ob peb mus rau hauv ib hom fiber ntau nrog cov tub ntxhais me me, uas yuav tsum muaj qhov tseeb kho qhov muag rau kab teeb.
5. Tsim thiab ua haujlwm ntawm pob npauj npaim
Integrated design: Hom laser diode no feem ntau yog siv lub pob "npauj npaim", uas muaj TEC txias thiab lub thermistor kom tswj tau qhov kub thiab txias ua haujlwm.
Miniaturization qauv: Txawm hais tias nws cov haujlwm muaj zog, qhov sib txawv ntawm cov khoom siv no yog tsim cov qauv me me los txhim kho kev sib koom ua ke thiab kev ua haujlwm yooj yim.

Nyob rau hauv cov ntsiab lus, ib hom polarization-tswj fiber ntau-coupled laser diodes ua tiav high-efficiency coupling ntawm lasers rau hauv ib hom polarization-tswj fibers los ntawm kev tsim thiab txheej txheem, muab kev ua haujlwm zoo heev polarization. Cov thev naus laus zis no muab kev txhawb nqa muaj zog rau kev sib txuas lus kho qhov muag, kev paub qhov muag thiab lwm yam kev thov.

Daim ntawv thov teb
1. High-precision optical kev sib txuas lus
Ib hom polarization-tswj fiber ntau-coupled laser diodes tuaj yeem txhim kho cov teeb liab ruaj khov thiab kev sib txuas lus zoo hauv kev sib kis mus ntev los ntawm kev muab lub teeb ruaj khov thiab unidirectional polarized.
Kev siv cov thev naus laus zis no hauv kev sib txuas lus hauv chaw, kev sib txuas satellite, thiab kev sib txuas hauv av ceev tuaj yeem txo cov teeb liab decoherence thiab attenuation thiab txhim kho tag nrho cov kev sib txuas lus.
2. Kev ntsuas qhov muag pom
Kev siv ib hom polarization-tswj fiber ntau-coupled laser diodes tuaj yeem ua tiav ntau dua rhiab heev thiab raug nyob rau hauv fiber-optic sensing technology, tshwj xeeb tshaj yog nyob rau hauv daim ntawv thov scenarios uas yuav tsum tau raug ntsuas ntawm lub cev muaj nuj nqi (xws li kub, siab, thiab kev co).
Cov sensors no tau siv dav hauv kev ua tub rog, aerospace, civil engineering, thiab kev saib xyuas ib puag ncig, muab cov ntaub ntawv tseem ceeb rau kev saib xyuas kev nyab xeeb thiab kev tshawb fawb tshawb fawb.
3. Quantum suav
Hauv kev ua haujlwm ntawm quantum cov ntaub ntawv ua thiab quantum xam, lub xeev polarization ruaj khov muab los ntawm ib hom polarization-tswj fiber ntau yog qhov tseem ceeb hauv kev ua tiav kev sib kis tau zoo thiab ua tiav ntawm quantum khoom.
Lawv ua lub luag haujlwm tseem ceeb hauv quantum key faib (QKD) systems thiab quantum network tsim, pab txhim kho kev ruaj ntseg thiab kev ntseeg siab ntawm quantum kev sib txuas lus.

Ib hom polarization-tswj fiber ntau-coupled laser diodes ua lub luag haujlwm tseem ceeb hauv kev sib txuas lus niaj hnub thiab precision optics. Los ntawm kev muab cov kab teeb pom kev ruaj khov thiab unidirectional polarized, lawv ua kom zoo dua qhov zoo thiab kev ua haujlwm ntawm cov teeb liab kis tau tus mob, tshwj xeeb tshaj yog nyob rau hauv high-end kev siv xws li kev sib txuas lus kho qhov muag ntev, high-precision optical sensing, thiab quantum information processing. Cov thev naus laus zis no tsis yog tsuas yog txhim kho kev ua haujlwm ntawm lub cev thiab txo cov teeb liab poob thiab cuam tshuam, tab sis kuj txhawb kev txhim kho thev naus laus zis thiab kev tsim kho tshiab hauv cov haujlwm muaj feem xyuam, qhib txoj hauv kev tshiab rau kev txhim kho kev tshawb fawb thiab thev naus laus zis yav tom ntej.

JTBYShield Laser Technology Co., Ltdtshwj xeeb hauv kev muab laser diodes, fiber ntau laser diodes, fiber ntau pluggable semiconductor lasers, thiab laser modules, nrog wavelength ntau yam: ntawm 375nm -1920nm. Peb muaj cov kws tshaj lij R & D pab neeg thiab txais ODM thiab OEM. Kev kho tshwj xeeb (wavelength / hwj chim / loj / pob / fiber ntau / fiber core inch, thiab lwm yam) raws li cov neeg siv khoom xav tau.
 

Yog tias koj txaus siab, peb yuav zoo siab nrog koj tham ntxiv. Peb tos ntsoov rau koj cov lus teb thiab vam tias yuav yog koj tus khub txhim khu kev qha.

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.