-
Kev lag luam kev sib txuas lus laser tab tom txhim kho sai thiab tab tom yuav nkag mus rau lub sijhawm kub ntawm kev txhim kho Tshooj Ib
Kev lag luam kev sib txuas lus laser tab tom txhim kho sai thiab tab tom yuav nkag mus rau lub sijhawm kub ntawm kev loj hlob Laser kev sib txuas lus yog hom kev sib txuas lus siv laser xa cov ntaub ntawv. Laser yog hom tshiab ntawm lub teeb ci, uas muaj cov yam ntxwv ntawm qhov ci ci, muaj zog ncaj qha ...Nyeem ntxiv -
Technical evolution ntawm siab zog fiber ntau lasers
Kev hloov pauv ntawm lub zog siab fiber ntau lasers Optimization ntawm fiber ntau laser qauv 1, qhov chaw lub teeb twj tso kua mis qauv Thaum ntxov fiber ntau lasers feem ntau siv optical twj tso kua mis tso zis, laser tso zis, nws tso zis hwj chim yog tsawg, thiaj li sai txhim kho lub zog tso zis ntawm fiber ntau lasers nyob rau hauv luv luv. lub sijhawm ntawd...Nyeem ntxiv -
Nqaim Linewidth Laser Technology Part 2
Narrow Linewidth Laser Technology Part 2 (3) Solid state laser Nyob rau hauv 1960, lub ntiaj teb thawj ruby laser yog ib tug solid-state laser, tus yam ntxwv los ntawm lub siab tso zis zog thiab ib tug dav wavelength kev pab them nqi. Qhov tshwj xeeb spatial qauv ntawm solid-state laser ua rau nws yooj yim dua nyob rau hauv lub tsim ntawm na ...Nyeem ntxiv -
Nqaim linewidth laser technology Part 1
Niaj hnub no, peb yuav qhia ib tug "monochromatic" laser mus rau qhov kawg - nqaim linewidth laser. Nws tshwm sim nyob rau hauv ntau qhov chaw ntawm daim ntawv thov laser, thiab nyob rau hauv xyoo tas los no tau dav siv nyob rau hauv gravitational yoj nrhiav, liDAR, faib sensing, high-speed coherent o ...Nyeem ntxiv -
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 (Tshooj ob) Kev ua haujlwm ntawm tunable laser Muaj kwv yees 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
