Puas yog koj tshiab rau kev lag luam laser?
Yog tias muaj, tej zaum koj tau ntsib ntau yam ntawm cov lus qhia uas tuaj yeem xav tias nyuaj thaum xub thawj. Kev nkag siab txog cov hauv paus ntsiab lus yog txoj kev ceev tshaj plaws kom tau txais kev nrawm.
Daim ntawv no rhuav tshem cov kev faib laser tseem ceeb tshaj plaws hauv txoj hauv kev yooj yim thiab tsim qauv, pab koj sai sai ua kom nkag siab meej txog qhov sib txawv lasers ua haujlwm thiab qhov twg lawv siv.
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Laser terminology |
Core Classification Dimensions |
Hom wavelengths: |
Muaj feem xyuam |
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CO2 Laser |
Cov khoom siv ua haujlwm (CO2 gas) |
10.6 µm (far{1}}infrared) |
Tsis yog- cov ntaub ntawv hlau xws li ntoo, tawv, acrylic, thiab ntawv |
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Fiber Laser |
Cov Khoom Siv Ua Haujlwm (Rare Earth Doped Optical Fiber) |
1.06 µm (ze -infrared) |
Ntau yam hlau thiab qee cov yas tawv |
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YAG Laser |
Cov Khoom Siv Ua Haujlwm (Cov Khoom Siv Crystal) - Nd:YAG Doped Crystal |
1.06 µm (ze -infrared) |
Cov hlau (maj mam hloov los ntawm fiber ntau lasers) |
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Ultraviolet Laser |
Cov khoom siv ua haujlwm (feem ntau yog cov khoom siv zaus ob npaug) |
355 nm (ultraviolet) |
Thaum tshav kub kub- cov ntaub ntawv tseem ceeb xws li iav, ceramics, chips, thiab yas |
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Semiconductor Laser |
Cov khoom siv ua haujlwm (Semiconductor) |
Dav dav (piv txwv li, 808nm, 980nm) |
Kev sib txuas lus, cov neeg siv khoom siv hluav taws xob, laser luam ntawv, kev kho mob zoo nkauj |
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Excimer Laser |
Khoom siv ua haujlwm (Gas) |
193 nm, 248 nm (qhov tob ultraviolet) |
Myopia kho phais, semiconductor lithography |
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Dye Laser |
Khoom siv ua haujlwm (kua) |
Tunable wavelengths: |
Kev tshawb fawb tshawb fawb, spectral tsom xam |
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CW Laser |
Cov zis hom (Nruam) |
- |
Tsim nyog rau precision vuam, vuam ntawm cov ntaub ntawv muaj kev cuam tshuam, thiab cov khoom siv hluav taws xob kub-rhiab heev |
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QCW Laser |
Hom tso zis (Quasi-Nruam) |
- |
Tsim nyog rau precision vuam, vuam ntawm cov ntaub ntawv muaj kev cuam tshuam, thiab cov khoom siv hluav taws xob kub-rhiab heev |
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Pulsed Laser |
Hom tso zis (Intermittent Pulse) |
- |
Cov ntsiab lus dav dav: Kev ua haujlwm siv cov kev sib tshuam siab - zog pulses; lub tshav kub- cheeb tsam cuam tshuam feem ntau me dua li CW |
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├─ Nanosecond Laser |
Pulse Dav (10⁻⁹ vib nas this) |
- |
Industrial marking, engraving, tu, xeb tshem tawm |
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├─ Picosecond Laser |
Pulse Dav (10⁻¹² vib nas this) |
- |
High - precision machining, brittle cov khoom txiav, OLED kho |
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└─ Femtosecond Laser |
Pulse Dav (10⁻¹⁵ vib nas this) |
- |
Ophthalmic phais, kev tshawb fawb physics yooj yim, ultra-fine micromachining |
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Nyob ze -Infrared Laser |
Wavelength / Spectrum (Lub teeb pom tsis pom) |
- |
Lub ntsiab waveband rau kev ua lag luam (fiber optics / YAG / semiconductors tag nrho cov nyob rau hauv qeb no) |
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Pom tau Laser |
Wavelength / Spectrum (pom rau tib neeg lub qhov muag) |
780nm ~ 2500nm |
Zaub technology, ntsuas, tshwj xeeb cov khoom ua |
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├─ Liab Laser |
Wavelength / Spectrum (ntev Wavelength) |
400 nm - 700 nm |
Laser pointers, theem, kho qhov muag thaum ntxov (DVDs), feem ntau yog siv rau kev taw qhia thiab kev sib dhos (raws li lub teeb auxiliary), tsis tshua siv ncaj qha rau hauv kev lag luam txiav. |
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├─ Ntsuab Laser |
Wavelength / Spectrum (nruab nrab wavelength) |
635nm ~ 650nm |
Highly reflective hlau (tooj liab / kub) vuam, laser qhia, kev kho mob zoo nkauj, tooj liab thiab kub vuam, sab hauv iav engraving, laser qhia. |
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├─ Blue Laser |
Wavelength / Spectrum (Short Wavelength) |
532nm ua |
Copper welding (zoo heev nqus tus nqi), laser projection, 3D luam ntawv, welding ntawm heev reflective hlau xws li tooj liab thiab kub (siab absorbing tus nqi), laser qhia. |
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Sib sib zog nqus Ultraviolet Laser |
Wavelength / Spectrum (tsis tshua muaj luv wavelength) |
< 300 nm (e.g., 193 nm, 248 nm) |
High-precision lithography, biomedicine (feem ntau yog tsim los ntawm excimer los yog khoom-xeev zaus ob npaug), precision micromachining |
Vim tias cov kev faib tawm no piav txog ntau yam ntawm lub laser, lawv feem ntau sib tshooj:
Ib lub laser ib leeg tuaj yeem ua rau ntau pawg.
Piv txwv li, UV laser kuj tuaj yeem yog DPSS laser thiab picosecond laser tib lub sijhawm.
Cov zis hom (CW, QCW, pulsed) yog ywj siab ntawm qhov nruab nrab nce.
Piv txwv li, ob qho tib si CW fiber ntau lasers thiab QCW fiber ntau lasers muaj.
DPSS yog hais txog cov qauv kev ua haujlwm (diode siv cov khoom siv lead ua), tsis yog hom laser standalone. Nws daim ntawv thov nyob ntawm qhov kawg tso zis wavelength.
Kev faib tawm wavelength piav qhia txog ntau yam spectral, tsis yog laser qhov chaw nws tus kheej.
Piv txwv li, fiber ntau lasers, YAG lasers, thiab diode lasers feem ntau ua haujlwm nyob ze -infrared ntau yam.
Xaus
Kev nkag siab txog peb qhov tseem ceeb no - tau txais qhov nruab nrab, cov zis hom, thiab wavelength - muab lub hauv paus ruaj khov rau kev kawm laser tshuab.
Thaum koj nkag siab tias lawv cuam tshuam li cas rau ib leeg, nws yooj yim dua los xaiv txoj cai laser rau koj daim ntawv thov, txawm tias nws yog precision ceramic ua, hlau txiav, lossis microfabrication.
Kev xav zaum kawg
Laser thev naus laus zis tuaj yeem zoo li nyuaj thaum xub thawj, tab sis nws nkag siab yooj yim dua thaum pom los ntawm peb qhov tseem ceeb:
nce nruab nrab, tso zis hom, thiab wavelength.
Thaum cov ntsiab lus no meej meej, xaiv cov cuab yeej siv tau yooj yim dua.
Rau cov tuam txhab ua haujlwm nrog cov khoom siv ceramics siab heev, kev nqis peev hauv cov kev daws teeb meem tshwj xeeb- xws li siab -precision ceramic laser txiav tshuab los ntawm Yuchang Laser- tuaj yeem txhim kho cov khoom zoo, kev ua haujlwm ntau lawm, thiab kev cia siab ntev ntev -.
