-
Laser qhov thev naus laus zis rau optical fiber sensing Part 2
Laser qhov chaw siv tshuab rau optical fiber sensing Tshooj Ob 2.2 Ib qho wavelength cheb laser qhov kev paub ntawm laser ib wavelength cheb yog qhov tseem ceeb los tswj lub cev lub cev ntawm cov cuab yeej hauv lub laser kab noj hniav (feem ntau yog qhov nruab nrab ntawm qhov chaw ua haujlwm bandwidth), yog li a. ..Nyeem ntxiv -
Laser qhov chaw siv tshuab rau optical fiber sensing Part 1
Laser qhov chaw siv tshuab rau optical fiber sensing Part Ib Optical fiber sensing technology yog ib hom kev sensing technology tsim nrog rau optical fiber technology thiab optical fiber kev sib txuas lus technology, thiab nws tau los ua ib tug ntawm cov feem ntau active ceg ntawm photoelectric technology.Opti...Nyeem ntxiv -
Lub hauv paus ntsiab lus thiab tam sim no qhov teeb meem ntawm avalanche photodetector (APD photodetector) Ntu Ob
Lub hauv paus ntsiab lus thiab tam sim no qhov teeb meem ntawm avalanche photodetector (APD photodetector) Tshooj Ob 2.2 APD nti qauv tsim nyog nti qauv yog qhov yooj yim lav ntawm cov cuab yeej ua haujlwm siab.Tus qauv tsim ntawm APD feem ntau suav nrog RC lub sijhawm tas li, qhov kev ntes ntawm heterojunction, cov cab kuj ...Nyeem ntxiv -
Lub hauv paus ntsiab lus thiab tam sim no qhov teeb meem ntawm avalanche photodetector (APD photodetector) Ntu Ib
Cov qauv yooj yim thiab kev ua haujlwm ntawm avalanche photodetector (APD photodetector) tau qhia, cov txheej txheem evolution ntawm cov cuab yeej siv tau raug tshuaj xyuas, qhov kev tshawb fawb tam sim no tau sau tseg, thiab kev txhim kho yav tom ntej ntawm APD tau kawm yav tom ntej.1. Taw qhia A ph...Nyeem ntxiv -
Txheej txheem cej luam ntawm siab zog semiconductor laser txoj kev loj hlob thib ob
Txheej txheem cej luam ntawm siab zog semiconductor laser kev loj hlob ib feem ob Fiber laser.Fiber lasers muab ib tug nqi-zoo txoj kev los hloov lub brightness ntawm high-power semiconductor lasers.Txawm hais tias wavelength multiplexing optics tuaj yeem hloov cov teeb ci uas tsis tshua muaj hluav taws xob semiconductor lasers rau hauv ib qho...Nyeem ntxiv -
Txheej txheem cej luam ntawm siab zog semiconductor laser txoj kev loj hlob ib feem
Txheej txheem cej luam ntawm high-power semiconductor laser txoj kev loj hlob ib feem Raws li kev ua tau zoo thiab lub zog txuas ntxiv txhim kho, laser diodes (laser diodes tsav tsheb) yuav txuas ntxiv hloov cov thev naus laus zis niaj hnub, yog li hloov cov khoom tsim thiab ua kom txoj kev loj hlob ntawm cov khoom tshiab.Kev nkag siab ntawm t...Nyeem ntxiv -
Kev loj hlob thiab kev lag luam xwm txheej ntawm tunable laser Part 2
Kev loj hlob thiab kev ua lag luam ntawm tunable laser (Pib ob) Kev ua haujlwm ntawm tunable laser Muaj kwv yees li peb lub hauv paus ntsiab lus rau kev ua tiav laser wavelength tuning.Feem ntau tunable lasers siv cov khoom ua haujlwm nrog cov kab dav fluorescent.Cov resonators uas ua rau lub laser muaj tsawg heev poob ...Nyeem ntxiv -
Kev loj hlob thiab kev lag luam xwm txheej ntawm tunable laser Part 1
Kev loj hlob thiab kev lag luam ntawm tunable laser (Ib feem 1) Nyob rau hauv sib piv rau ntau cov chav kawm laser, tunable lasers muab lub peev xwm los kho cov zis wavelength raws li kev siv ntawm daim ntawv thov.Yav dhau los, tunable solid-state lasers feem ntau ua tau zoo ntawm wavelengths txog 800 na...Nyeem ntxiv -
Eo Modulator Series: Vim li cas lithium niobate hu ua optical silicon
Lithium niobate tseem hu ua optical silicon.Muaj lus hais tias "lithium niobate yog kev sib txuas lus kho qhov muag uas silicon yog rau semiconductors."Qhov tseem ceeb ntawm silicon hauv kev hloov hluav taws xob hluav taws xob, yog li dab tsi ua rau kev lag luam zoo siab txog lithium niobate cov ntaub ntawv?...Nyeem ntxiv -
Micro-nano photonics yog dab tsi?
Micro-nano photonics tsuas yog kawm txog txoj cai ntawm kev sib cuam tshuam ntawm lub teeb thiab teeb meem ntawm micro thiab nano nplai thiab nws daim ntawv thov nyob rau hauv lub teeb tiam, kis tau tus mob, kev tswj, nrhiav kom tau thiab sensing.Micro-nano photonics sub-wavelength li tuaj yeem txhim kho qib ntawm photon integratio ...Nyeem ntxiv -
Cov kev tshawb fawb tsis ntev los no tau nce qib ntawm ib leeg sideband modulator
Kev tshawb fawb tsis ntev los no ntawm ib leeg sideband modulator Rofea Optoelectronics coj lub ntiaj teb no ib leeg sideband modulator lag luam.Raws li lub ntiaj teb ua lag luam ntawm electro-optic modulators, Rofea Optoelectronics 'SSB modulators tau qhuas rau lawv cov kev ua tau zoo tshaj thiab siv tau ...Nyeem ntxiv -
Cov kev vam meej loj, cov kws tshawb fawb tsim kho tshiab siab ci ntsa iab coherent lub teeb ci!
Cov txheej txheem kho qhov muag yog qhov tseem ceeb rau lub neej niaj hnub no vim tias lawv tso cai rau kev txheeb xyuas sai thiab nyab xeeb ntawm cov khoom hauv cov khib nyiab, kua lossis roj.Cov txheej txheem no cia siab rau lub teeb sib txawv nrog cov tshuaj no hauv ntau qhov chaw ntawm spectrum.Piv txwv li, ultraviolet spe ...Nyeem ntxiv
