Izindaba

  • Izici ezibalulekile ze-laser gain medium

    Izici ezibalulekile ze-laser gain medium

    Yiziphi izici ezibalulekile ze-laser gain media? I-Laser gain medium, eyaziwa nangokuthi i-laser working substance, ibhekisela ohlelweni olusetshenziswayo ukuze kuzuzwe ukuguqulwa kwezinhlayiyana zabantu kanye nokukhiqiza imisebe evuselelwe ukuze kuzuzwe ukukhulisa ukukhanya. Iyingxenye eyinhloko ye-laser, carr ...
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  • Amanye amathiphu ekususeni iphutha le-laser path

    Amanye amathiphu ekususeni iphutha le-laser path

    Amanye amathiphu ekulungiseni iphutha lendlela ye-laser Okokuqala, ukuphepha kubaluleke kakhulu, zonke izinto ezingase zenzeke ukubonakaliswa okukhethekile, okuhlanganisa amalensi ahlukahlukene, amafreyimu, izinsika, ama-wrenches nobucwebe nezinye izinto, ukuvimbela ukubonakaliswa kwelaser; Uma ufiphalisa indlela yokukhanya, vala i-optical dev...
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  • Ithemba lokuthuthukiswa kwemikhiqizo ye-optical

    Ithemba lokuthuthukiswa kwemikhiqizo ye-optical

    Amathemba okuthuthukiswa kwemikhiqizo yokubona Amathemba okuthuthukiswa kwemikhiqizo ye-optical abanzi kakhulu, ikakhulukazi ngenxa yenqubekelaphambili yesayensi nezobuchwepheshe, ukukhula kwesidingo semakethe nokusekelwa kwenqubomgomo nezinye izici. Okulandelayo yisingeniso esinemininingwane ngamathemba okuthuthukiswa kwe-optic ...
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  • Indima yefilimu elincanyana le-lithium niobate kumodeli ye-electro-optic

    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...
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  • Yiziphi izici ezithinta impilo ye-laser?

    Yiziphi izici ezithinta impilo ye-laser?

    Yiziphi izici ezithinta impilo ye-laser? Ukuhlolwa kwempilo ye-laser kuyingxenye ebalulekile yokuhlolwa kokusebenza kwe-laser, okuhlobene ngokuqondile nokuthembeka nokuqina kwe-laser. Okulandelayo izengezo ezinemininingwane ekuhlolweni kwempilo ye-laser: Impilo ye-laser evamile...
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  • Isu lokuthuthukisa lelaser yesimo esiqinile

    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 ...
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  • Ukuhlaziya nokucutshungulwa kwesignali yokutholwa kwenkulumo eyirimothi ye-laser

    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...
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  • Ubuchwepheshe bokuthola inkulumo ekude nge-laser

    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...
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  • Hlola ubuchwepheshe bokugaya!

    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...
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  • Ibhendi yokuxhumana ye-Optical, i-ultra-thin Optical resonator

    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 ...
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  • I-Attosecond pulses iveza izimfihlo zokulibaziseka kwesikhathi

    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...
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  • Izimiso ze-photoacoustic imaging

    Izimiso ze-photoacoustic imaging

    Izimiso ze-photoacoustic imaging I-Photoacoustic Imaging (PAI) iyindlela yokucabanga yezokwelapha ehlanganisa i-optics ne-acoustics ukuze ikhiqize amasignali e-ultrasonic isebenzisa ukuxhumana kokukhanya nethishu ukuze kutholwe izithombe zezicubu ezinokulungiswa okuphezulu. Isetshenziswa kakhulu emikhakheni ye-biomedical, ikakhulukazi i...
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