Dab tsi yog cov ntawv thov ntawm 980nm 30W laser diode?

980nm 30W Laser DiodeKev khiav hauj lwm ntawm "Golden" Wavelength thiab xa cov hwj huam zoo tshaj plaws, nws sawv cev rau lub synner zoo tshaj plaws ntawm optical physics thiab engineering prowess. Tsab ntawv no rho tawm hauv cov tub ntxhais lub thev naus laus zis ntawm lub luag haujlwm zoo tshaj plaws thiab tshawb txog nws lub luag haujlwm tseem ceeb hauv kev tsav tsheb tshiab hla ntau yam kev lag luam.

Tshooj 1: Demystifying Lub 980Nm 30W Laser Diode - Ib Qhov Tseem Ceeb

1.1 cov ntsiab cai tseem ceeb
Ntawm nws lub siab, ib lub laser diode (LD) yog cov khoom siv hluav taws xob semiconductor tam sim no ncaj qha rau hauv Coerent Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Laser Lasetulated. Qhov no txawv ntawm ib tus LED, uas tsim teeb lub teeb tsis dhau los ntawm kev hloov pauv ntawm kev hloov kho. Qhov "980nm" qhia txog lub waverength ntawm lub teeb pom kev, muab nws tso rau hauv qhov ze {} infrared (nir) spectrum, pom tsis tau tib neeg lub qhov muag. Lub wavelength no tsis tau xaiv kev sib cav; Nws cochated precisely nrog ib tug loj nqus lub ncov ntawmYtterbium (YB) ES, ib qho cuab yeej uas yog qhov tseem ceeb rau nws daim ntawv thov tseem ceeb tshaj plaws. Qhov "30w" kev ntaus nqi qhia nws cov siab txuas ntxiv}} yoj (CW)

1.2 cov thev naus laus zis thiab cov qauv
Ib tug 30W tawm ntawm 980nm feem ntau ua tiav los ntawm aSing - emitterLaser Diode, ib qho, siab - Kev sib tshuam kev sib deev, uas txwv rau ntau qhov emitters rau kev siv zog ntau dua). Cov diodes no raug muab khi los ntawm aGallium arsenide (gaas)Khoom Siv Khoom Sivstrained Quantum zoo qauv, uas txhim kho lawv cov kev ua tau zoo thiab muaj hwj chim tawm.
Ua tiav qhov kev ua tau zoo no yuav tsum tau ob qho kev thev naus laus zis:

Cov txheej txheem txheej txheej:Lub mirrored xaus (chaw) ntawm lub laser kab noj hniav yog coated nrog cov txheej txheem dophisticated. Lub ntsej muag pem hauv ntej muaj ib feem uas muaj cov txheej txheem ua kom muaj txiaj ntsig kom ua laser teeb kom dim, thaum lub nraub qaum tig tau yog qhov zoo heev. Cov txheej txheej no yog qhov tseem ceeb rau kev tiv thaivKev Puas Tsuaj Kho Qhov muag Puas Ua Haujlwm (COD), txoj kev ua tsis tau ua hauj lwm tam sim ntawd qhov twg lub teeb nrig ntawm lub ntsej muag ua rau muaj kev kub ntxhov thiab yaj.

Advanced Ntim:Lub me me semymonductor nti nti yog mounted mus rau ib tug muaj zoglub hauv nkoj(feem ntau pob zeb diamond los yog txhuas nitride rau nws superb thermal conductivity) thiab tom qab ntawd mus rau hauv ib lub pob zoo li aC - MountlossisChannel -} txias pobCov. Cov ntim tau zoo no tsim rau ib lub hom phiaj tseem ceeb: kom muaj kev khib nyiab zoo rau lub sijhawm ua haujlwm, ua kom lub tsev ua haujlwm zoo, ua kom lub tsev sib tshuam ua haujlwm, txias.

1.3 Kev Ntsuas Cov Lus
Tus nqi ntawm ib 980nm 30W diode yog txhais los ntawm ntau tus yuam sij:

Sloels efficiency:Ntsuas hauv w / a, qhov no qhia tau tias yuav siv hluav taws xob ntxiv tau hloov pauv mus rau hauv lub teeb. Tus nqi siab dua yog qhov zoo dua.

Ntsa -} Plug equiciency (wpe):Qhov no yog qhov tseem ceeb tshaj plaws metric, sawv cev rau tag nrho cov sib piv ntawm cov optical tso zis hluav taws xob rau hluav taws xob lub zog. Niaj hnub 980nm dodes tuaj yeem ua tiav wpes dhau60%, lub ntsiab lus lawv yog qhov loj dua li cov teeb tsa lub teeb zoo li lub teeb ... {}} lasers. Qhov kev ua tau zoo no txhais ncaj qha txhais cov nqi hluav taws xob tsawg dua thiab cov khoom txias yooj yim.

Cov yam ntxwv spectral:Qhov dav ntawm lub wavelength spectrum thiab li cas nws hloov nrog kub (nm / degree) yog qhov tseem ceeb rau cov kev siv wavelength kev sib txuam.

Beam Zoo:Cov zis tawm tawm nyoos yog cov asymmetric thiab divergent (a "ceev axis" thiab "qeeb axis"). Beams zoo yog lub cuab yeej tseem txwv tsis pub dhau, tsim nyog sab nraud optics rau feem ntau cov ntawv thov.

Tshooj 2: Cov ntawv thov tseem ceeb - Powering Industrial thiab Scientific

2.1 Lub plawv ntawm Fiber ntau (thawj daim ntawv thov)
Qhov no yog qhov tsis muaj kev tso cai. Ntawm no, lub 980nm diode ua raws li aTWJ QHOVCov. Nws lub teeb yog txhaj rau ob npaug - clad optical fiber doped nrog ytterbium ions. YB ions ua tau zoo heev Qhov no cia lub zog yog qhov muab tso tawm ua kom pom tseeb ua kom pom tseeb, ua kom muaj qhov siab-}}} Zoo Laser Beam feem ntau ntawm 1060-10Ns.

Vim li cas nws zoo tshaj:Lub ze - zoo phim ntawm 980nm twj ci pak ua kom sov siab tshaj plaws ua kom sov siab thiab ua kom sov.

Xaus -}} siv:Cov ytterbium -}} doped fiber ntau lasers yog cov hauj lwm ntawm kev tsim khoom, siv rautxiav, vuam, thiabntxuavCov hlau, nrog rau hauv Aerospace thiab cov ntawv thov tsheb.

2.2 Cov Khoom Siv Ncaj Qha
Lub laser tseem siv tau ncaj qha rau kev ua tiav, feem ntau nrog nqaj - Shaping Optics los tsim ib qho chaw zoo nkauj.

Yas Vuam:980nm lub teeb tau tuaj yeem kis tau los ntawm ntau cov xim av (piv txwv li, cov txheej txheej dub ntawm cov txheej txheem lossis ntawm lub interface. Qhov no tso cai rau cov meej meej, muaj zog, thiab ua kom zoo nkauj zoo nkauj heev welds nrog tsis muaj particulates, zoo tagnrho rau cov khoom siv kho mob thiab sensors.

Soldering thiab brazing:Lub laser muab cov cua sov, nyob hauv ib cheeb tsam zoo tshaj plaws rau solding kub-}}} Cov khoom sib xyaw lossis cov khoom me me.

2.3 Daim Ntawv Teev Kev Kho Mob thiab Kev Tshuaj Xyuas Kev Zoo Nkauj
Lub 980nm wavelength muaj kev muaj zog muaj kev muaj zog rau dej thiab hemoglobin, ua kom muaj txiaj ntsig zoo hauv tshuaj.

Kev Kho Mob:Siv raws li tus meejlub hau taub hauRau cov nqaij mos phais mob, muab cov kev txiav sib dhos thiab kev sib txiav thiab kev lom zem (hemostasis), uas tsis tshua los ntshav. Nws yog dav siv nyob rau hauv cov txheej txheem tsis zoo.

Aesthetic:Hauv kev dermatology, lub teeb yog nqus los ntawm cov dej hauv cov nqaij tawv nqaij thiab melanin hauv cov hauv paus plaub hau. Qhov hluav taws xob thermal no yog siv los ua cov hauv paus plaub hau rauCov plaub hau txo tau mus tas li, txhawb kev collagen raudaim tawv nqaij rejuvenation, thiab cuam tshuam cov roj hlwb rautsis -} Kev Contouring Lub Cev.

2.4 Kev tshawb fawb txuj ci thiab hnov

Kev Tshawb Fawb:980nm donges tau siv rau twj tso kua mis lwm, ntxiv cov tshuab laser zoo liTi: sapphire lasers, uas yog lub tshuab qhib siab ntawm spectroscopy siab thiab Quantum Optics sim.

Hnov:Lawv lub nthwv dej yuav raug tuned kom phim cov kab nqus cov kab ntawm cov roj lossis siv ua lub ntsej muag ci hauvLub hauTshuab rau cov chaw taws teeb pom thiab 3D paving.

Tshooj 3: Qhov zoo thiab xam cov kev cov nyom

3.1 Cov Ncauj Tseem Ceeb

Unmatched efficiency: With WPE >60%, lawv tau muab cov nqi zog ua haujlwm piv rau cov laus laser teasies.

Kev ntseeg tau yooj yim thiab lub neej:Thaum ua haujlwm nyob rau hauv specifications, lub neej ntawm kaum tawm ntawm ntau txhiab teev yog txheem, txo qis downtime thiab kev txij nkawm nqi.

Kev cog lus thiab ruggedness:Lawv cov khoom - lub xeev Xwm thiab loj me me kom muaj kev sib xyaw ua ke rau hauv cov khoom lag luam thiab cov khoom siv.

Direct Hloov:Cov zis hluav taws xob tuaj yeem tswj tau ntawm qhov kev kub ceev yooj yim yooj yim yog los ntawm modulating tus tsav tam sim no, ua kom cov txheej txheem tswj hwm.

3.2 Cov nyom thiab mitigations

Beam txom zoo:Tus astigmatic heev thiab divergent raw nqaj yog nws qhov tsis muaj zog tshaj plaws. Qhov no yog daws los ntawm kev sib cavBeam - shaping optics, suav nrog micro {{0} lens arrays rau collimation thiab complex tshuab rau symmetrize cov nqaj rau daim ntawv thov ncaj qha.

Kev tswj hwm kev tswj hwm hluav taws xob:FREPIPATING ~ 10 {{-}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} Jillimeters loj millimeters loj yog ib txoj haujlwm loj yog ib txoj haujlwm loj. Nws yog hais txog los ntawm kev ntim siab, thermoelectric txias (tecs), thiab kua-txias txias kub dab dej.

Nqi:Siab - kev ua tiav ib qho {{1} -}}}}}}} Cov tswv cuab yog qhov zoo vim lawv tau ua haujlwm thiab ntev.

Tshooj 4: Kev Ua Lag Luam Outlook thiab Yav Tom Ntej

Kev ua lag luam rau high - fais fab laser dier chimes yog siv los ntawm kev muaj tshuab siv tshuab, hluav taws xob tsheb, thiab kev kho mob tshuab.

Kev evress Technical yog tsom rau:

Lub zog siab dua los ntawm ib qho emitter:Kev tshawb fawb txuas ntxiv mus thawb cov kev txwv, nrog cov khoom lag luam tam sim no ncav cuag 40W, 50W, thiab dhau ntawm ib qho aperture.

Nce qaim:Lub hom phiaj tsis yog tsuas yog siv hluav taws xob ntau dua, tab sis ntau lub zog nyob rau hauv lub siab - zoo nqaj. Qhov no cuam tshuam nrog kev txhim kho nqaj Beam zoo (txo kev sib cais) los ntawm cov qauv WaveGuide.

Wavelength stabilization:Kev tsim kho cov software software (zoo li ntim bragg gratings) kom kaw lub wavelength qhia, ua kom muaj cov khoom siv twj uas muaj txiaj ntsig zoo dua thiab ua kom cov ntawv thov ncaj qha.

Kev sib xyaw ntse:Incorporating soj ntsuam cov photodies thiab cov cua nabkiv ncaj qha rau hauv pob rau kaw - lub voj ceev kev tswj, txhim kho kev ua tau zoo thiab tiv thaiv kev puas tsuaj.

Tag

Lub 980nm, 30W laser diode deb tshaj qhov yooj yim tivthaiv; Nws yog lub hom phiaj thev naus laus zis. Nws lub luag haujlwm yog cov lub plawv zoo, txhim khu kev qha ntawm cov fiber ntau laser kev lag luam thiab nws nthuav tawm cov ntawv thov ua rau nws tus kheej tseem ceeb ua rau "photonic raug" ERA. Raws li kev loj hlob thawb cov ciaj ciam ntawm lub zog, ci, thiab kev txawj ntse, cov cuab yeej unassing no yuav txuas ntxiv mus rau yav tom ntej.

Cov ntaub ntawv tiv toj:

Yog tias koj muaj tswv yim, xav tham nrog peb. Tsis hais qhov twg peb cov neeg yuav khoom yog thiab peb yuav tsum ua raws li peb lub hom phiaj los muab peb cov neeg siv khoom kom muaj txiaj ntsig zoo, tus nqi zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws.