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Laser Kev Cai thiab Nws Daim Ntawv Thov
Laser hais txog cov txheej txheem thiab cov cuab yeej ntawm cov kev ua haujlwm, monochromatic lub teeb ci los ntawm kev txhawb nqa hluav taws xob ua kom muaj zog thiab cov lus qhia tsim nyog. Yeej, kav tiam laser yuav tsum tau muaj peb lub ntsiab: A "resonator," 'tau nruab nrab, "thiab" p ...Nyeem ntxiv -
Dab tsi yog kev sib xyaw optics?
The concept of integrated optics was put forward by Dr. Miller of Bell Laboratories in 1969. Integrated optics is a new subject which studies and develops optical devices and hybrid optical electronic device systems using integrated methods on the basis of optoelectronics and microelectronics. Th ...Nyeem ntxiv -
Lub hauv paus ntsiab lus ntawm laser cua txias thiab nws cov ntawv thov kom txias
Lub hauv paus ntsiab lus ntawm laser cua txias thiab nws daim ntawv thov kom txias atoms hauv txias atom (atomit Nrog rau kev txhim kho cov tshuab laser, laser cooo ...Nyeem ntxiv -
Taw qhia rau photodetectors
Tus photodetector yog cov cuab yeej uas hloov lub teeb pom kev rau hluav taws xob. Nyob rau hauv ib lub semiconductor photoodetector, cov yees duab cov yees duab zoo siab los ntawm qhov xwm txheej nkag mus rau sab nraud ntawm cov khoom siv hluav taws xob nyob hauv qab ntawm cov ntaub ntawv ntsuas hluav taws xob thiab ua cov ntawv ntsuas ntsuas hluav taws xob. Txawm tias muaj lus teb siab tshaj plaws ...Nyeem ntxiv -
Dab tsi yog cov ultrafast laser
A. Lub tswvyim ntawm Ultrafast cov lasers ultrafast cov lasers feem ntau yog xa mus rau hom-luv pulses, piv txwv li, pultes ntawm femtosecond lossis picosecond ntev ntev. Ib lub npe muaj tseeb dua yuav yog Ultrashort Pults laser. Ultrashort mem tes yog yuav luag cov lasned lasers, tab sis tus ...Nyeem ntxiv -
Tswvyim thiab Kev Rho Tawm ntawm Nanolasers
Nanolaser yog ib hom micro thiab nano ntaus ntawv uas yog ua los ntawm nanomaterials xws li ib tus resonator thiab tuaj yeem tawm laser hauv kev yees duab lossis cov hluav taws xob. Qhov loj ntawm cov laser no feem ntau tsuas yog ntau pua ntawm microns lossis txawm tias yog qhov microns, thiab txoj kab uas hla mus txog ntawm Nanometer ...Nyeem ntxiv -
Laser-Induced Daus Spectroscopy
Laser-Induced Kev lov tes taw spectroscopy (lobs), tseem hu ua laser-inducion ntshav spectroscopy (daim di ncauj), yog kev paub nrawm nrawm nrhiav kev ntsuas. Los ntawm kev tsom mus rau lub laser mem tes nrog lub zog siab ntom ntu rau ntawm lub hom phiaj ntawm cov qauv kuaj, cov ntshav yog tsim los ntawm ablation excitation, thiab ...Nyeem ntxiv -
Dab tsi yog cov khoom siv rau machining kho qhov muag?
Dab tsi yog cov khoom siv uas nquag siv rau machining kho qhov muag? Cov ntaub ntawv feem ntau siv rau kev ua cov khoom siv kho qhov muag yog suav nrog cov khoom siv kho tshiab zoo tib yam, kho kom zoo nkauj, thiab kho kom zoo nkauj. Kho iav kho qhov muag vim tias ntawm nws cov kev nkag tau yooj yim ntawm kev hloov pauv zoo ntawm kev hloov pauv zoo, nws muaj kev ...Nyeem ntxiv -
Dab tsi yog qhov spatial lub teeb modulator?
Cov teeb pom kev zoo txhais tau hais tias hauv qab kev tswj hwm, nws tuaj yeem hloov kho lub teeb ci los ntawm cov theem ntawm lub teeb, modulating ntsuas cov ntsiab lus, hloov kho lub xeev ntawm kev sib hloov ntawm ...Nyeem ntxiv -
Kev sib txuas lus zoo yog dab tsi?
Kev sib txuas lus kho qhov muag siv kho qhov muag (OWC) yog ib daim ntawv ntawm kev sib txuas lus ntawm qhov kev sib txuas lus uas siv tsis tau siv, infraviolet (UV) lub teeb. OWC cov tshuab ua haujlwm ntawm kev pom wavelength (390 - 750 nm) feem ntau hu ua kom pom kev sib txuas lus (VLC). ...Nyeem ntxiv -
Dab tsi yog kho qhov muag theem ua haujlwm thev naus laus zis?
Los ntawm kev tswj hwm theem ntawm lub nqaj nyob rau hauv lub nqaj nyob rau hauv lub nqaj array, cov kev cai kho qhov muag tau paub meej ntawm cov npoo nqaj ntses yog qhov dav hlau. Nws muaj qhov zoo ntawm cov ntim me me thiab loj ntawm cov kab ke, cov lus teb ceev ceev thiab cov nqaj zoo zoo. Lub workin ...Nyeem ntxiv -
Lub hauv paus ntsiab lus thiab kev txhim kho ntawm cov khoom siv kho dua tshiab
Diffraction optical optical yog ib hom optical entitaction kev tshawb fawb cov txheej txheem los ntawm lub teeb ci ntsa iab tsim kho cov txheej txheem los ntawm cov kauj ruam lossis txuas ntxiv tus qauv ntawm lub substrate (lossis cov khoom sib txuasNyeem ntxiv
