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Indima yefilimu elincanyana le-lithium niobate kumodeli ye-electro-optic
Indima yefilimu encane ye-lithium niobate ku-modulator ye-electro-optic Kusukela ekuqaleni kwemboni kuze kube manje, amandla okuxhumana nge-fiber eyodwa akhule ngezigidi zezikhathi, futhi inani elincane locwaningo olusezingeni eliphezulu liye ladlula amashumi ezigidi zezikhathi. I-Lithium niobate...Funda kabanzi -
Yiziphi izici ezithinta impilo ye-laser?
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Isu lokuthuthukisa lelaser yesimo esiqinile
Isu lokuthuthukisa lelaser yesimo esiqinile Ukuthuthukisa amalaser esifunda esiqinile kuhilela izici ezimbalwa, futhi okulandelayo amanye amasu okuthuthukisa ayinhloko: 一, Umumo olungile wokukhethwa kwekristalu ye-laser: strip: indawo enkulu yokulahla ukushisa, evumelana nokuphathwa okushisayo. I-Fiber: enkulu ...Funda kabanzi -
Ukuhlaziya nokucutshungulwa kwesignali yokutholwa kwenkulumo eyirimothi ye-laser
Ukuhlaziya nokucutshungulwa kwesignali ye-laser yokutholwa kwenkulumo ekude Ukukhishwa kwekhodi komsindo wesignali: ukuhlaziywa kwesignali nokucutshungulwa kokutholwa kwenkulumo ekude nge-laser Enkundleni emangalisayo yobuchwepheshe, ukutholwa kwenkulumo okukude nge-laser kufana ne-symphony enhle, kodwa le symphony nayo inowayo “umsindo...Funda kabanzi -
Ubuchwepheshe bokuthola inkulumo ekude nge-laser
Ubuchwepheshe bokuthola inkulumo ekude nge-laser Ukutholwa kwenkulumo okukude nge-Laser: Ukuveza ukwakheka kwesistimu yokuhlonza I-laser izacile idansa kamnandi emoyeni, icinga buthule imisindo ekude, umgomo osekelwe kulo “mlingo” wobuchwepheshe besikhathi esizayo uthi...Funda kabanzi -
Hlola ubuchwepheshe bokugaya!
Njengobuchwepheshe obusetshenziswa kabanzi ku-optics, spectroscopy nakweminye imikhakha, ubuchwepheshe bokugaya bunezinzuzo eziningi ezibalulekile, okulandelayo isifinyezo esinemininingwane yezinzuzo zobuchwepheshe bokugaya: Okokuqala, ubuchwepheshe bokugaya obunembayo bunezici zokunemba okuphezulu, engi...Funda kabanzi -
Ibhendi yokuxhumana ye-Optical, i-ultra-thin Optical resonator
Ibhendi yokuxhumana ye-Optical, i-ultra-thin optical resonator Ama-optical resonator angakwazi ukubeka ubude begagasi obuthile bamagagasi okukhanya endaweni elinganiselwe, futhi abe nezinhlelo zokusebenza ezibalulekile ekusebenzelaneni kwe-light-matter, ukuxhumana okubonakalayo, i-optical sensing, nokuhlanganiswa kokubona. Usayizi we-resonator ...Funda kabanzi -
I-Attosecond pulses iveza izimfihlo zokulibaziseka kwesikhathi
I-Attosecond pulses yembula izimfihlo zokubambezeleka kwesikhathi Ososayensi e-United States, ngosizo lwe-attosecond pulses, baveze ulwazi olusha mayelana nomphumela we-photoelectric: ukubambezeleka kokukhishwa kwe-photoelectric kufinyelele kuma-attoseconds angu-700, isikhathi eside kakhulu kunalokho obekulindelwe ngaphambilini. Lolu cwaningo lwakamuva...Funda kabanzi -
Izimiso ze-photoacoustic imaging
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Isimiso sokusebenza se-semiconductor laser
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Ukusetshenziswa kwe-laser semiconductor emkhakheni wezokwelapha
Ukusetshenziswa kwe-laser ye-semiconductor emkhakheni wezokwelapha I-laser ye-semiconductor iwuhlobo lwe-laser ene-semiconductor material njengendlela yokuzuza, ngokuvamile enendiza yemvelo yokuhlukanisa njenge-resonator, encike ekugxumeni phakathi kwamabhande wamandla we-semiconductor ukuze akhiphe ukukhanya. Ngakho-ke, inezinzuzo zoku...Funda kabanzi -
Isithwebuli sezithombe esisha esizwela kakhulu
Isithwebuli sezithombe esisha esizwela kakhulu Muva nje, ithimba labacwaningi e-Chinese Academy of Sciences (CAS) elisekelwe ku-polycrystalline gallium-rich Gallium oxide Materials (PGR-GaOX) lihlongoze ngokokuqala ngqa isu elisha lokuklama lokuzwela okuphezulu kanye nesivinini sokuphendula esiphezulu se-photodetector ngokusebenzisa...Funda kabanzi
