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Kev tawg! Lub ntiaj teb lub zog siab tshaj plaws 3 μm nruab nrab-infrared femtosecond fiber ntau laser
Kev tawg! Lub ntiaj teb lub zog siab tshaj plaws 3 μm mid-infrared femtosecond fiber ntau laser Fiber laser kom ua tiav nruab nrab-infrared laser tso zis, thawj kauj ruam yog xaiv cov khoom siv fiber ntau tsim nyog. Hauv ze-infrared fiber ntau lasers, quartz iav matrix yog cov khoom siv fiber ntau ntau ...Nyeem ntxiv -
Txheej txheem cej luam ntawm pulsed lasers
Txheej txheem cej luam ntawm pulsed lasers Txoj kev ncaj tshaj plaws los tsim kom muaj laser pulses yog ntxiv ib qho modulator rau sab nraud ntawm lub laser txuas ntxiv. Txoj kev no tuaj yeem tsim qhov ceev tshaj plaws picosecond mem tes, txawm hais tias yooj yim, tab sis pov tseg lub teeb lub zog thiab lub zog ncov tsis tuaj yeem tshaj lub teeb lub zog tas li. Yog li ntawd, ib qho ntxiv ...Nyeem ntxiv -
Kev ua haujlwm siab ultrafast laser qhov loj ntawm lub ntsis ntiv tes
Ib qho kev ua haujlwm siab ultrafast laser qhov loj ntawm lub ntsis ntiv tes Raws li tsab xov xwm npog tshiab luam tawm hauv phau ntawv Journal Science, cov kws tshawb fawb ntawm City University of New York tau pom txoj hauv kev tshiab los tsim kev ua haujlwm siab ultrafast lasers ntawm nanophotonics. Qhov no miniaturized hom-xauv lase ...Nyeem ntxiv -
Ib pab neeg Asmeskas tau tshaj tawm txoj hauv kev tshiab rau kev kho microdisk lasers
Ib pab neeg tshawb fawb sib koom ua ke los ntawm Tsev Kawm Ntawv Kho Mob Harvard (HMS) thiab MIT General Tsev Kho Mob hais tias lawv tau ua tiav qhov kev tso tawm ntawm microdisk laser siv PEC etching txoj kev, ua qhov chaw tshiab rau nanophotonics thiab biomedicine "kev cog lus." (Qhov tso zis ntawm microdisk laser tuaj yeem b...Nyeem ntxiv -
Suav thawj attosecond laser ntaus ntawv yog nyob rau hauv kev tsim kho
Suav thawj attosecond laser ntaus ntawv yog nyob rau hauv kev tsim kho Lub attosecond tau dhau los ua cov cuab yeej tshiab rau cov kws tshawb fawb los tshawb txog lub ntiaj teb hluav taws xob. "Rau cov kws tshawb fawb, kev tshawb fawb attosecond yog ib qho yuav tsum tau, nrog rau attosecond, ntau yam kev tshawb fawb hauv cov txheej txheem atomic scale dynamics yuav yog ...Nyeem ntxiv -
Kev Xaiv Ntawm Qhov Zoo Tshaj Laser Source: Ntug Emission Semiconductor Laser Tshooj Ob
Kev Xaiv Ntawm Qhov Zoo Tshaj Laser Source: Ntug Emission Semiconductor Laser Part Ob 4. Daim ntawv thov txheej xwm ntawm ntug-emission semiconductor lasers Vim nws qhov dav wavelength ntau thiab siab zog, ntug-emitting semiconductor lasers tau ntse siv nyob rau hauv ntau yam xws li automotive, optical co. ...Nyeem ntxiv -
Ua kev zoo siab rau kev koom tes nrog MEETOPTICS
Ua kev zoo siab rau kev koom tes nrog MEETOPTICS MEETOPTICS yog qhov chaw tshawb nrhiav optics thiab photonics uas cov kws tshaj lij, cov kws tshawb fawb thiab cov neeg tsim kho tshiab tuaj yeem nrhiav cov khoom thiab cov thev naus laus zis los ntawm cov khoom pov thawj thoob ntiaj teb. Lub ntiaj teb optics thiab photonics zej zog nrog AI tshawb nrhiav cav, lub siab ...Nyeem ntxiv -
Kev xaiv ntawm qhov zoo tshaj plaws laser qhov: ntug emission semiconductor laser Part Ib
Kev xaiv ntawm qhov zoo tshaj plaws laser qhov chaw: ntug emission semiconductor laser 1. Taw qhia Semiconductor laser chips tau muab faib ua ntug emitting laser chips (EEL) thiab ntsug kab noj hniav nto emitting laser chips (VCSEL) raws li qhov sib txawv ntawm kev tsim cov txheej txheem ntawm resonators, thiab lawv qhov tshwj xeeb .. .Nyeem ntxiv -
Tsis ntev los no kev nce qib hauv laser tiam mechanism thiab kev tshawb fawb laser tshiab
Kev nce qib tsis ntev los no hauv laser tiam mechanism thiab kev tshawb fawb laser tshiab Tsis ntev los no, pab pawg tshawb fawb ntawm xibfwb Zhang Huaijin thiab xibfwb Yu Haohai ntawm Lub Xeev Lub Chaw Haujlwm Tseem Ceeb ntawm Cov Khoom Siv Crystal ntawm Shandong University thiab xibfwb Chen Yanfeng thiab xibfwb He Cheng ntawm Xeev Lub Chaw Haujlwm Tseem Ceeb ...Nyeem ntxiv -
Laser kuaj cov ntaub ntawv kev nyab xeeb
Laser kuaj cov ntaub ntawv kev nyab xeeb Nyob rau hauv xyoo tas los no, nrog kev txhim kho txuas ntxiv ntawm kev lag luam laser, laser tshuab tau dhau los ua ib feem ntawm kev tshawb fawb tshawb fawb, kev lag luam thiab lub neej. Rau cov neeg photoelectric koom nrog hauv kev lag luam laser, laser kev nyab xeeb yog ze rau ...Nyeem ntxiv -
Hom ntawm laser modulators
Ua ntej, Internal modulation thiab sab nraud modulation Raws li tus txheeb ze kev sib raug zoo ntawm lub modulator thiab lub laser, lub laser modulation yuav muab faib ua internal modulation thiab sab nraud modulation. 01 Internal modulation Lub teeb liab modulation yog nqa tawm nyob rau hauv cov txheej txheem ntawm laser ...Nyeem ntxiv -
Cov xwm txheej tam sim no thiab cov chaw kub ntawm microwave teeb liab tsim hauv microwave optoelectronics
Microwave optoelectronics, raws li lub npe qhia, yog kev sib tshuam ntawm microwave thiab optoelectronics. Microwaves thiab lub teeb nthwv dej yog cov nthwv dej electromagnetic, thiab cov zaus muaj ntau qhov kev txiav txim ntawm qhov sib txawv, thiab cov khoom siv thiab cov thev naus laus zis tau tsim hauv lawv cov kev sib raug zoo yog ver ...Nyeem ntxiv
