Xov xwm

  • Qhov chaw sib sib zog nqus laser cov ntaub ntawv sib txuas lus, ntau chav rau kev xav?Part ib

    Qhov chaw sib sib zog nqus laser cov ntaub ntawv sib txuas lus, ntau chav rau kev xav?Part ib

    Tsis ntev los no, US Spirit soj ntsuam tau ua tiav qhov chaw sib sib zog nqus laser kev sib txuas lus nrog cov chaw hauv av 16 lab mais deb, teeb tsa qhov chaw tshiab kho qhov muag kev sib txuas lus cov ntaub ntawv. Yog li dab tsi yog qhov zoo ntawm kev sib txuas lus laser? Raws li cov txheej txheem technical thiab lub hom phiaj xav tau, wh...
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  • Kev tshawb nrhiav kev nce qib ntawm colloidal quantum dot lasers

    Kev tshawb nrhiav kev nce qib ntawm colloidal quantum dot lasers

    Kev tshawb fawb kev nce qib ntawm colloidal quantum dot lasers Raws li cov kev siv sib txawv, colloidal quantum dot lasers tuaj yeem muab faib ua ob pawg: optically pumped colloidal quantum dot lasers thiab hluav taws xob pumped colloidal quantum dot lasers. Hauv ntau qhov chaw xws li lub chaw kuaj ...
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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 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 ...
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  • Txheej txheem cej luam ntawm pulsed lasers

    Txheej txheem cej luam ntawm pulsed lasers

    Txheej txheem cej luam ntawm pulsed lasers Txoj kev ncaj tshaj plaws los tsim cov 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 ...
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  • Kev ua haujlwm siab ultrafast laser qhov loj ntawm lub ntsis ntiv tes

    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 ...
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  • Ib pab neeg Asmeskas tau tshaj tawm txoj hauv kev tshiab rau kev kho microdisk lasers

    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...
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  • 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

    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 ...
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  • Kev Xaiv Ntawm Qhov Zoo Tshaj Laser Source: Ntug Emission Semiconductor Laser Ntu Ob

    Kev Xaiv Ntawm Qhov Zoo Tshaj Laser Source: Ntug Emission Semiconductor Laser Ntu 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. ...
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  • Ua kev zoo siab rau kev koom tes nrog MEETOPTICS

    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 ...
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  • Kev xaiv ntawm qhov zoo tshaj plaws laser qhov: ntug emission semiconductor laser Part Ib

    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 .. .
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  • Tsis ntev los no kev nce qib hauv laser tiam mechanism thiab kev tshawb fawb laser tshiab

    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 ...
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  • Laser kuaj cov ntaub ntawv kev nyab xeeb

    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 ...
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