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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 -
Cov nyhuv ntawm high-power silicon carbide diode ntawm tus PIN Photodetector
Cov nyhuv ntawm high-power silicon carbide diode ntawm tus PIN Photodetector High-power silicon carbide PIN diode yeej ib txwm yog ib tug hotspots nyob rau hauv lub teb ntawm lub hwj chim ntaus ntawv tshawb fawb. Tus PIN diode yog siv lead ua diode tsim los ntawm sandwiching ib txheej ntawm intrinsic semiconductor (los yog semiconductor nrog l ...Nyeem ntxiv -
Cov hom electro-optic modulators tau piav qhia luv luv
Ib qho electro-optical modulator (EOM) tswj lub zog, theem thiab polarization ntawm lub teeb laser los ntawm hluav taws xob tswj lub teeb liab. Qhov yooj yim tshaj plaws electro-optic modulator yog ib theem modulator uas muaj tsuas yog ib lub thawv Pockels, qhov twg ib qho hluav taws xob teb (siv rau lub c ...Nyeem ntxiv -
Kev vam meej tau ua nyob rau hauv txoj kev kawm ntawm tag nrho coherent dawb electron laser
Pab Pawg Dawb electron Laser ntawm Suav Academy ntawm Kev Tshawb Fawb tau ua tiav hauv kev tshawb fawb ntawm kev sib koom ua ke dawb electron lasers. Raws li Shanghai Soft X-ray Free Electron Laser Facility, lub tshuab tshiab ntawm ncha harmonic cascade dawb electron laser npaj los ntawm Tuam Tshoj tau ua tiav ...Nyeem ntxiv -
Cov yam ntxwv tseem ceeb ntawm Electro-Optic Modulation Instrument
Kev hloov kho qhov muag yog ntxiv cov ntaub ntawv rau lub teeb yoj lub teeb, kom qee qhov tsis sib xws ntawm lub teeb yoj lub teeb hloov pauv nrog kev hloov pauv ntawm cov teeb liab sab nraud, suav nrog kev siv lub teeb yoj, theem, zaus, polarization, wavelength thiab lwm yam. Modulated lub teeb yoj nqa ...Nyeem ntxiv -
Lub wavelength ntsuas qhov tseeb yog nyob rau hauv qhov kev txiav txim ntawm kilohertz
Tsis ntev los no tau kawm los ntawm University of Science thiab Technology ntawm Tuam Tshoj, lub tsev kawm ntawv ntawm Guo Guangcan kev kawm pab pawg xibfwb Dong Chunhua thiab tus neeg koom tes Zou Changling tau thov kom muaj kev tswj hwm thoob ntiaj teb micro-cavity dispersion, kom ua tiav lub sijhawm tiag tiag ntawm kev ywj pheej ntawm optica ...Nyeem ntxiv -
Kev vam meej tau ua nyob rau hauv txoj kev tshawb fawb ntawm ultrafast motion ntawm Weil quasiparticles tswj los ntawm lasers
Kev vam meej tau ua nyob rau hauv txoj kev tshawb fawb ntawm ultrafast motion ntawm Weil quasiparticles tswj los ntawm lasers Nyob rau hauv xyoo tas los no, theoretical thiab kev sim kev tshawb fawb ntawm topological quantum xeev thiab topological quantum cov ntaub ntawv tau los ua ib tug kub lub ntsiab lus nyob rau hauv lub teb ntawm condensed teeb meem physics. Raws li tus tshiab ...Nyeem ntxiv
