Ntsuab diode laserssawv cev rau kev nce qib tseem ceeb hauv kev siv tshuab laser, muab ntau yam kev siv thoob plaws ntau yam. Kab lus no tshawb txog kev tsim kho, cov qauv kev ua haujlwm, qhov zoo, thiab ntau yam kev siv ntawm ntsuab diode lasers, tso lub teeb ntawm lawv qhov tseem ceeb hauv cov thev naus laus zis niaj hnub no.
1. Kev tsim kho thiab cov khoom siv
Cov khoom siv semiconductor:
Nws yog tsim los siv cov khoom siv semiconductor, feem ntau indium gallium nitride (InGaN). Cov khoom tshwj xeeb ntawm InGaN tso cai rau lub cim ntawm lub teeb ntsuab los ntawm cov txheej txheem hu ua zaus ob npaug.
Optical Cavity:
Lub laser diode suav nrog cov kab noj hniav kho qhov muag uas muaj qhov nce nruab nrab (semiconductor), iav, thiab resonator. Lub resonator txhim khu kev sib raug zoo ntawm lub teeb ntsuab emitted.
Frequency Doubling Crystal:
Txhawm rau ua kom tiav cov xim ntsuab wavelength, ntau zaus-ob npaug siv lead ua, feem ntau yog siv cov potassium titanyl phosphate (KTP), ua haujlwm. Qhov no siv lead ua ob npaug ntawm qhov zaus ntawm thawj lub teeb infrared laser, uas ua rau cov zis ntsuab xav tau.
2. Cov Cai Ua Haujlwm
Electron-Qhov Recombination:
Qhov no ua haujlwm ntawm lub hauv paus ntsiab lus ntawm electron-qhov recombination hauv cov khoom siv semiconductor. Thaum electrons thiab qhov recombine, lawv tso lub zog nyob rau hauv daim ntawv ntawm photons.
Ntau zaus dua:
Kev siv ntau zaus-ob npaug siv lead ua yog qhov tseem ceeb heev rau ntsuab diode lasers. Cov txheej txheem nonlinear kho qhov muag no ua tau zoo dua ob npaug ntawm qhov zaus thiab ib nrab ntawm lub wavelength, hloov lub teeb infrared rau hauv lub teeb ntsuab.
Khoom zoo
1. Kev pom kev thiab rhiab heev
Tib neeg lub zeem muag:
Lub teeb ntsuab pom ntau dua rau tib neeg lub qhov muag piv rau cov lasers ntev dua. Qhov visibility no ua rau nws muaj txiaj ntsig zoo hauv cov ntawv thov uas qhov pom kev ntawm lub teeb laser tseem ceeb heev.
Sensitive Detectors:
Green lasers yog qhov zoo rau cov ntawv thov cuam tshuam nrog cov cuab yeej ntsuas ntsuas, xws li hauv kev tshawb fawb microscopy thiab fluorescence. Ntsuab wavelength dlhos nrog lub ncov rhiab heev ntawm ntau yam detectors.
2. Compact Size thiab Efficiency
Semiconductor Technology:
Leveraging semiconductor technology, nws tuaj yeem tsim nyob rau hauv compact thiab npaum configurations. Qhov no ua rau lawv tsim nyog rau kev koom ua ke rau hauv cov khoom siv portable thiab cov ntawv thov uas qhov chaw muaj kev txwv.
Zog Efficiency:
Green diode lasers feem ntau siv zog ntau dua piv rau cov lasers ntsuab uas vam khom ntau zaus-ob npaug ntawm lub xeev lasers. Qhov kev ua tau zoo no ua rau lub neej ntev roj teeb hauv cov khoom siv nqa tau yooj yim.
Daim ntawv thov
1. Laser Displays thiab Projectors
High Visibility:
Qhov siab pom ntawm lub teeb ntsuab ua rau nws zoo tagnrho rau cov duab laser thiab projectors. Cov kab teeb ci ntsuab thiab ci ntsuab txhim kho qhov pom kev hauv ntau yam kev lom zem thiab tso saib daim ntawv thov.
2. Biomedical thiab Medical Applications
Fluorescence Microscopy:
Nws pom daim ntawv thov nyob rau hauv fluorescence microscopy qhov twg lub wavelength ntsuab yog haum rau exciting ntau yam fluorescent dyes feem ntau siv nyob rau hauv biological imaging.
Dermatology:
Hauv dermatology, ntsuab diode lasers yog siv rau kev kho mob vascular lesion thiab pigmented lesion tshem tawm. Kev nqus siab ntawm lub teeb ntsuab los ntawm hemoglobin ua rau nws siv tau rau qee cov txheej txheem dermatological.
3. Kev soj ntsuam thiab kev sib tw
High Precision:
Green diode lasers yog siv rau hauv kev soj ntsuam cov cuab yeej thiab cov cuab yeej sib dhos. Lub siab precision thiab visibility ntawm cov nqaj ntsuab pab kom raug ntsuas thiab kev sib raug zoo hauv kev tsim kho thiab kev siv engineering.
4. Cov khoom siv hluav taws xob
Compact Disc (CD) thiab Digital Versatile Disc (DVD) Players:
Nws ua lub luag haujlwm tseem ceeb hauv cov khoom siv kho qhov muag xws li CD thiab DVD player. Lub laser ntsuab yog siv los nyeem cov ntaub ntawv los ntawm cov discs vim nws luv wavelength.
Kev sib tw thiab kev txhim kho yav tom ntej
1. Fais fab Scaling thiab Efficiency
Fais fab tso zis:
Cov kws tshawb fawb tau nquag ua haujlwm los ua kom lub zog tso tawm ntawm nws kom nthuav dav lawv cov kev siv tau hauv thaj chaw xws li kev tsim khoom thiab kev sib txuas lus.
Txhim kho Efficiency:
Kev txhim kho kev ua tau zoo ntawm qhov zaus ob npaug thiab txo qis kev tsim hluav taws xob yog qhov kev sib tw tsis tu ncua. Txhim khu kev ua tau zoo yuav ua rau muaj ntau yam kev siv thiab txo kev siv hluav taws xob.
2. Kev nce qib hauv cov khoom siv semiconductor
Novel Materials:
Tshawb nrhiav cov ntaub ntawv tshiab semiconductor dhau InGaN tuaj yeem ua rau muaj kev nce qib hauv ntsuab diode laser tshuab. Cov kws tshawb fawb tab tom tshawb nrhiav cov ntaub ntawv uas tuaj yeem muab kev ua tau zoo dua thiab kev ntseeg siab.
Vim li cas cov lasers ntsuab thiaj li muaj zog?
Ntsuab lasers tsis muaj zog ntau dua li lasers ntawm lwm yam xim; lawv lub zog pom tseeb feem ntau yog tshwm sim los ntawm tib neeg kev nkag siab thiab cov yam ntxwv ntawm cov khoom siv hauv lawv cov kev tsim kho. Kev nkag siab ntawm nws qhov muaj zog tuaj yeem raug ntaus nqi rau yam xws li:
Tib neeg qhov muag rhiab heev:
Tib neeg lub qhov muag muaj kev nkag siab ntau dua rau lub teeb ntsuab piv rau qhov ntev wavelengths, xws li liab lossis infrared. Yog li ntawd, nws yuav tshwm sim ci ntsa iab thiab khaus ntau dua rau cov neeg soj ntsuam txawm tias thaum emitting tib qhov tseeb ntawm lub hwj chim kho qhov muag.
Visible Wavelength Range:
Lub teeb ntsuab poob rau hauv qhov pom spectrum, ua kom pom tau yooj yim los ntawm tib neeg lub qhov muag. Qhov kev pom no ua rau muaj kev xav ntawm cov lasers ntsuab muaj zog, vim lawv pom tau yooj yim thiab tuaj yeem tsim qhov pom kev muaj zog.
Daim ntawv thov thiab pom kev:
Ntau daim ntawv thov, xws li laser pointers thiab laser qhia, siv nws vim lawv qhov pom tau thiab tib neeg lub qhov muag qhov siab siab rau lub teeb ntsuab. Qhov kev siv dav dav hauv kev pom pom yuav ua rau muaj kev nkag siab ntawm cov lasers ntsuab li muaj zog.
Nyob rau hauv cov nqe lus ntawm qhov tseeb optical fais fab tso zis, lub hwj chim ntawm ib tug laser yog txiav txim los ntawm tus tsim, tsim, thiab cov ntaub ntawv siv nyob rau hauv nws fabrication. Nws feem ntau yog tsim los ntawm semiconductor diodes thiab nonlinear crystals rau zaus ob npaug, tso cai rau lawv tawm lub teeb ntawm ntsuab wavelength. Lub zog ntawm lub laser ntsuab yog qhov kawg txiav txim siab los ntawm kev ua tau zoo ntawm cov txheej txheem no thiab cov cuab yeej siv hauv nws cov khoom siv.
Xaus
Green diode lasers tau tshwm sim los ua cov cuab yeej muaj txiaj ntsig hauv ntau daim ntawv thov, sib txuas cov txiaj ntsig zoo ntawm cov tshuab semiconductor nrog cov txiaj ntsig ntawm lub teeb ntsuab wavelength. Lawv qhov loj me, pom kev siab, thiab tsim nyog rau ntau yam kev siv xws li kev lom zem mus rau cov txheej txheem kho mob underscore lawv qhov tseem ceeb hauv cov cuab yeej siv niaj hnub no. Kev tshawb fawb tsis tu ncua thiab kev nce qib hauv cov khoom siv semiconductor thiab laser tsim txuas ntxiv thawb cov ciam teb ntawm ntsuab diode laser muaj peev xwm, cog lus tias yuav muaj kev tsim kho tshiab nyob rau yav tom ntej.
Xi'an Guosheng Laser Technology Co., Ltd. yog ib lub tuam txhab high-tech tshwj xeeb hauv R & D, tsim thiab muag cov tshuab laser tsis siv neeg cladding, high-speed laser cladding tshuab, laser quenching tshuab, laser vuam tshuab thiab laser 3D tshuab luam ntawv. Peb cov khoom raug nqi zoo thiab muag hauv tsev thiab txawv teb chaws. Yog tias koj txaus siab rau peb cov khoom, thov hu rau peb ntawmbob@gshenglaser.com.