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Lub hauv paus ntsiab lus ntawm laser txias thiab nws daim ntawv thov rau txias atoms
Lub hauv paus ntsiab lus ntawm laser txias thiab nws daim ntawv thov rau txias atoms Nyob rau hauv txias atom physics, ib tug ntau ntawm kev sim ua hauj lwm yuav tsum tau tswj particles (cuam tshuam ionic atoms, xws li atomic moos), slowing lawv, thiab txhim kho kev ntsuas qhov tseeb. Nrog txoj kev loj hlob ntawm laser technology, laser coo ...Nyeem ntxiv -
Taw qhia rau photodetectors
Lub photodetector yog ib qho khoom siv uas hloov cov teeb liab teeb rau hauv cov teeb liab hluav taws xob. Nyob rau hauv ib tug semiconductor photodetector, tus yees duab-tsim cov cab kuj zoo siab los ntawm qhov teeb meem photon nkag mus rau sab nraud Circuit Court nyob rau hauv qhov siv tsis ncaj voltage thiab tsim ib tug ntsuas photocurrent. Txawm nyob rau qhov siab tshaj plaws teb ...Nyeem ntxiv -
Dab tsi yog ultrafast laser
A. Lub tswvyim ntawm ultrafast lasers Ultrafast lasers feem ntau yog hais txog hom-xauv lasers siv los emit ultra-luv pulses, piv txwv li, pulses ntawm femtosecond los yog picosecond ntev. Lub npe tseeb dua yuav yog ultrashort pulse laser. Ultrashort mem tes lasers yuav luag hom-xauv lasers, tab sis cov ...Nyeem ntxiv -
Lub tswv yim thiab kev faib tawm ntawm nanolaser
Nanolaser yog ib hom micro thiab nano ntaus ntawv uas yog ua los ntawm nanomaterials xws li nanowire ua ib tug resonator thiab muaj peev xwm emit laser nyob rau hauv photoexcitation los yog hluav taws xob excitation. Qhov loj ntawm lub laser no feem ntau tsuas yog pua pua ntawm microns lossis txawm kaum ntawm microns, thiab txoj kab uas hla mus txog nanometer ...Nyeem ntxiv -
Laser-induced breakdown spectroscopy
Laser-Induced Breakdown Spectroscopy (LIBS), tseem hu ua Laser-Induced Plasma Spectroscopy (LIPS), yog cov txheej txheem ceev spectral nrhiav kom tau. Los ntawm tsom lub laser mem tes nrog lub zog siab ceev ntawm qhov chaw 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 optical element?
Dab tsi yog cov khoom siv dav siv rau machining optical element? Cov khoom siv feem ntau siv los ua cov khoom siv kho qhov muag feem ntau suav nrog cov iav kho qhov muag zoo tib yam, cov khoom siv kho qhov muag, thiab cov khoom siv kho qhov muag. Optical iav Vim nws yooj yim nkag mus rau siab uniformity ntawm zoo transmittance, nws tau bec ...Nyeem ntxiv -
Dab tsi yog qhov spatial light modulator?
Spatial light modulator txhais tau hais tias nyob rau hauv kev tswj hwm, nws tuaj yeem hloov kho qee qhov teeb meem ntawm lub teeb teb los ntawm cov kua siv lead ua kua molecules, xws li kev hloov pauv lub amplitude ntawm lub teeb teb, modulating theem los ntawm lub refractive index, modulating lub polarization xeev los ntawm kev sib hloov ntawm ...Nyeem ntxiv -
Optical wireless kev sib txuas lus yog dab tsi?
Optical Wireless Communication (OWC) yog ib hom kev sib txuas lus kho qhov muag uas cov teeb liab kis tau los siv tsis pom kev, infrared (IR), lossis ultraviolet (UV) lub teeb. OWC systems ua hauj lwm ntawm pom wavelengths (390 - 750 nm) feem ntau hu ua pom lub teeb kev sib txuas lus (VLC). ...Nyeem ntxiv -
Dab tsi yog optical phased array technology?
Los ntawm kev tswj cov theem ntawm chav tsev beam nyob rau hauv lub beam array, lub optical phased array technology yuav paub txog lub reconstruction los yog meej kev cai ntawm lub array beam isopic dav hlau. Nws muaj qhov zoo ntawm qhov ntim me me thiab qhov loj ntawm lub kaw lus, cov lus teb ceev ceev thiab cov nqaj zoo. Qhov haujlwm...Nyeem ntxiv -
Lub hauv paus ntsiab lus thiab kev loj hlob ntawm diffractive optical ntsiab
Diffraction optical element yog ib yam ntawm cov khoom siv kho qhov muag nrog kev ua haujlwm siab diffraction, uas yog raws li txoj kev xav ntawm diffraction ntawm lub teeb yoj thiab siv lub computer-aided tsim thiab semiconductor nti tsim cov txheej txheem los etch cov kauj ruam los yog txuas ntxiv cov qauv ntawm lub substrate (los yog su ...Nyeem ntxiv -
Kev siv yav tom ntej ntawm quantum kev sib txuas lus
Kev siv yav tom ntej ntawm quantum kev sib txuas lus Quantum kev sib txuas lus yog hom kev sib txuas lus raws li lub hauv paus ntsiab lus ntawm quantum mechanics. Nws muaj qhov zoo ntawm kev ruaj ntseg siab thiab cov ntaub ntawv xa mus ceev, yog li nws tau suav tias yog ib qho tseem ceeb ntawm kev txhim kho hauv kev sib txuas lus yav tom ntej fie ...Nyeem ntxiv -
Nkag siab lub wavelengths ntawm 850nm, 1310nm thiab 1550nm hauv optical fiber
Nkag siab lub wavelengths ntawm 850nm, 1310nm thiab 1550nm nyob rau hauv optical fiber Lub teeb yog txhais los ntawm nws lub wavelength, thiab nyob rau hauv fiber optic kev sib txuas lus, lub teeb siv nyob rau hauv lub infrared cheeb tsam, qhov twg lub wavelength ntawm lub teeb yog ntau dua li qhov pom lub teeb. Hauv kev sib txuas lus kho qhov muag fiber ntau, typica ...Nyeem ntxiv
