Lub hauv paus ntsiab lus thiab cov ntawv thov ntawm 589nm lasers

589nm Lasers DajNrog lub nthwv dej 589 nm tuaj yeem siv hauv optogens, Serium Laser Beepons, kub kev tshawb fawb, siab ruaj khov, thiab cov kev xav tau nqaim rau high-ender Cov Ntawv Thov

Lub ntsiab lus ntawm lub cev ntawm 589nm laser

{{01.} kev sib raug zoo ntawm sodium d kab thiab 589nm wavelength

Tus tub ntxhais lub cev ntawm 589nm laser yog lub zog ntsuas ntawm sodlicium atoms (3s → cov khoom siv hluav taws xob (3s →

D₁ Kab: 589.6NM (3P¹P₁ / ₂ → 3s¹s₁ / ₂)

D₂ Kab: 589.0nm (3p¹p₃ / ₂ → 3s¹s₁ / ₂)

Txij li ob lub rooj zaum no yog ze heev (tsuas yog 0 {}} Qhov kev xaiv zoo tshaj plaws rau cov ntawv thov xws li Laser Pawg Kev Ntsuas.

2.} Cov qib yooj yim rau cov roj las las

Tsim kom muaj ruaj khov 589nm laser, peb lub ntsiab ntawm laser yuav tsum tau ua kom pom:

Stimulated emission lossis tshuab hluav taws xob atoms lossis hluav taws xob nyob rau hauv tau cov xov xwm (xws li nd: yag) yog ua kom lub zog siab los ntawm lub teeb sab nraud (xws li lub teeb lossis tam sim no).

Cov theem sib tw me me: cov naj npawb ntawm cov zog hluav taws xob zoo dua li cov qib qis (xws li cov xim tsis muaj zog hauv lub zog lossis cov xim daj

RESONANT CAREY: Lub tswv yim kho qhov muag tau tsim ntawm cov tswv yim (xws li DPS laser lossis xim cov ntxaij thiab txhim kho cov qauv ze 589nm.

{{0 {}} zaus hloov pauv thev naus laus zis (tsis siv neeg kho qhov muag)

Txij li nws yog qhov nyuaj rau ncaj qha tsim 589nm laser, nonlinear zaus hloov dua siab tshiab tshuab feem ntau yog siv:

Nd: yag laser emits 1064nm muaj lub teeb ci .

Zaus Doubling (SHG): Hloov pauv mus rau 532nm (Thib Ob Sib Ntaus) los ntawm NonLiner Cov Muaju (xws li LBO).

Kev Hloov Raman: Siv cov xov xwm Raman (xws li cov muaj cov muaju muaj zog lossis cov muaju 532nm .

Kev paub tseeb ntawm 589nm laser

Tam sim no, 589nm laser yog feem ntau pom los ntawm peb kev daws teeb meem hauv qab no, txhua tus nrog nws tus kheej zoo thiab qhov tsis zoo:

(1) ruaj khov-xeev laser (nd: yag + tsis sib xws hloov siab hloov dua siab tshiab)

Lub hauv paus ntsiab lus:
Ua ntej, ND: YAG Laser Tsim 1064nm muaj lub teeb ci .

Nws hloov dua siab tshiab txog 532nm ntsuab teeb los ntawm ntau zaus doubling crystal (xws li LBO, BBO) .

Tom qab ntawd siv Raman zaus ua haujlwm (xws li cov tshuaj siab hydrogen hydrogen ntawm tes lossis khov kho-xeev Raman crystal) hloov 532nm rau 589nm {{}

Qhov Zoo:

Lub zog siab (nce rau kaum tawm ntawm watts), zoo ruaj khov, haum rau cov kev siv hluav taws xob siab xws li cov hnub qub sodium xws li cov hnub qub sodium.

Cov thev naus laus zis yog paub tab thiab dav siv nyob rau hauv cov saib xyuas pom (xws li keck thiab vlt telescopes) .

Qhov tsis zoo:

Lub kaw lus yog cov nyom thiab yuav tsum tau ua kom muaj qhov ntsuas kub thiab txias thiab ntsuas kub kho thiab ntsuas kub .

Lub raman zaus hloov kev ua haujlwm yog tsawg (feem ntau<50%) and the energy loss is large.

(2) DESE LASER (TU RAU 589NM)

Lub hauv paus ntsiab lus:

Siv cov organic ntws (xws li Rhodamine 6g) raws li tau txais nruab nrab, thiab tsim tawm 589nm los ntawm grating tuning .

Qhov Zoo:

Lub nthwv dej yog qhov kho tau yooj yim, haum rau kev tshawb fawb pom tseeb .

Tuaj yeem phim cov lus sodium d kab (589 . 0 / 589.6nm).

Qhov tsis zoo:

Cov xim yog ib qho yooj yim rau kev thuam thiab xav tau hloov pauv tsis tu ncua, thiab tus txij nkawm yog qhov siab {}}

Cov zis hluav taws xob yog tsawg (feem ntau<1W), and the stability is greatly affected by the pump source.

(3 )14 semiconductor laser (xyuas cov khoom xa tawm ncaj qha lossis sab nraud ntawm sab nraud tawm tswv yim)

Lub hauv paus ntsiab lus:

Siv tshwj xeeb tsim semiconductor loj cov chips (xws li Gainp / AlgainP) sib txuas nrog ntim bragg grating (vbg) kom kaw lub wavelength ntawm 589nm .

Qhov Zoo:

Loj me me, ua haujlwm siab, haum rau cov ntawv thov portable (xws li cov khoom siv kho mob) .

Tsis tas yuav muaj peev xwm sib hloov pauv yog qhov yuav tsum tau ua, thiab siv hluav taws xob tsis muaj zog yog tsawg .

Qhov tsis zoo:

The wavelength is easily affected by temperature and requires active frequency stabilization (such as saturation absorption spectroscopy technology).

Lub zog ntawm ib lub raj yog tsawg (feem ntau<500mW), and high power requires multiple tubes to be combined.

Daim Ntawv Thov 589NM Laser

{1. Kev txhaj tshuaj thiab Oponomical Optonomical

(1) Sodium Qhia Txog Hnub Qub (LGS)

Lub hauv paus ntsiab lus:

589nm laser kom zoo li sodium atomic txheej (nruab nrab} km saum lub ntiaj teb sab saum toj

Ua Haujlwm:

Muab cov sijhawm ntawm WaveFrics Kev Kho Mob Loj rau cov pob zeb loj hauv av (xws li keck thiab vlt) kom tsis txhob muaj cua hlob ntawm huab cua {}}

Txhim kho kev soj ntsuam kev pom zoo (ze rau cov kev txwv tsis pub tshaj) .

Qhov Zoo:

Piv nrog cov hnub qub qhia cov hnub qub, cov hnub qub qhia hnub qub tuaj yeem tsim tawm ntawm kev thov thiab muaj cov haujlwm hloov tau zoo li {}}

Muaj feem xyuam mus rau thaj chaw saib xyuas tsis muaj cov hnub qub ci (xws li thaj chaw tsaus nti ntawm cov kab mob tsis zoo) .

(2) Kev Siv Txuas Ntxiv

Ntau liasre-laser qhia lub hnub qub: Ntau 589nm lasers ua haujlwm ua ke los kho qhov chaw loj ntawm kev pom distortion.

CHAW Chaw khib nyiab taug qab: Sodium txheej Reffecting Laser pab hauv kev soj ntsuam cov khib nyiab hauv av qis.

2.} biomedical cov ntawv thov

(1) photodynamic kho (pdt)

Lub hauv paus ntsiab lus:
589nm tuaj yeem xaiv tau los ntawm kev siv roj ntsha xws li hemoglobin thiab yog siv rau kev kho kab mob vascular kab mob {}}

Rooj plaub:

Chaw nres nkoj caw: Lub laser penetrates lub epidermis thiab yog nqus los ntawm hemoglobin, rhuav tshem cov ntshav hlab ntsha {}}

Macular degeneration: ib qho kev kho mob ntawm cov kab mob retinal .

(2) Cov kev ua fluorescence

Sodium ion labed:

589nm Posts Sodium Dynium ion Fluorescent Probes los kawm cov khoom noj me me (xws li neuronal kev ua si) .

Qhov Zoo:

Bullotoxicity, Haum rau kev soj ntsuam ncua ntev hauv vivo .

3. nrhiav thiab kev lag luam

(1) Txias txias atsis thiab bose-einstein hws (BEC)

Ua Haujlwm:

589nm laser yog siv rau sodium atom laser txias (doppler txias) kom ua tiav ultra-tsawg qhov kub ntawm μk qib.

Nws yog cov kauj ruam tseem ceeb hauv kev npaj ntawm kev ua haujlwm (Quantum Stud teeb meem) .

:

Lub Chaw Haujlwm Saib Xyuas Kev Lag Luam xws li MIT thiab Harvard siv 589NM lasers los kawm superfludity thiab quationum .

(2) kev ntsuas precision

Spectral Calibration:

Siv los ua cov tshuaj wavelength rau calibrate spectrometers (xws li astronomical spectrometers) .

Nrhiav kom pom yoj ...

Pab nyob rau hauv txoj kev kho kho qhov muag debugging ntawm kev cuam tshuam ntawm kev cuam tshuam (xws li lasigo) .

4.} lwm yam kev siv

(1) laser zaub thiab teeb pom kev zoo

Sodium teeb hloov:

Lub siab monochromaticity ntawm 589nm lasers tuaj yeem siv rau cov xim teeb pom kev zoo lossis kev tawm tswv yim.

Laser Cinema:

Ua ke nrog RGB lasers los nthuav cov xim gamut kev pab them nqi kev pab them nyiaj .

(2) Kev Ua Haujlwm

Cov Khoom Siv Tshwj Xeeb:

Xaiv ua ntawm qee yam polymers / zaj duab xis (xws li OLED kho) .

Daim Ntawv Thov Cov Lus Thov Cov Lus

Yav Tom Ntej

Kev kawm hnub qub: Kev loj hlob ntawmntau zog-zog(100W-chav kawm) sodium qhia hnub qub lasers rau 30m telescopes (e {}}, tmt) {5 {5 5}

Tshuaj kho mob: Kev sib xyaw nrognanoprobesrau kev txhim kho precision hauv kev kho mob kho .

Quantum tech: Cov ntawv thov hauvSodium atomic moos mooslossis quantum nco .

Cov kev sib tshuam ntawm lub peev xwm ntawm 589nm lasers tseem nthuav dav, tshwj xeeb hauvQuantum Technologiesthiabhuab-ib puag ncig kev xav.

Lub 589nm laser, leveraging sodium d-line emission (589.0 / 589.6Nm), yog ib qho cuab yeej tseem ceeb hauvkev kawm hnub qub(sodium txhais cov hnub qub rau kev yoog kom haum),biomedicine(photodynamic txoj kev kho mob thiab kev xav ntawm tes),Quantum Tshawb Fawb(txias atom txias thiab kev kawm), thiabkev ua hauj lwm(precision metrology thiab cov lus qhia) . nws cov kab mob siab, thiab cov kab mob kom ruaj khov rau cov khoom siv hluav taws xob hauv ntej, thiab cov kab mob loj Kev Qhuab Qhia .

Cov ntaub ntawv tiv toj:

Yog tias koj muaj cov tswv yim, xav tham nrog peb .}}}} Tus neeg yuav khoom yog qhov twg peb cov neeg yuav khoom muaj txiaj ntsig zoo, tus nqi zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws