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Ama-laser ayinkimbinkimbi we-Microcavity asuka e-odwe kuya ezifundeni ezingahlelekile
Ama-laser ayinkimbinkimbi e-Microcavity asuka ezifundeni ezi-odelwe ukuya kwezingahlelekile Ilaser evamile iqukethe izici ezintathu eziyisisekelo: umthombo wepompo, indawo yokuzuza ekhulisa imisebe evuselelwe, kanye nesakhiwo somgodi esikhiqiza i-optical resonance. Lapho usayizi we-cavity we-laser useduze ne-micron...Funda kabanzi -
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 ...Funda kabanzi -
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...Funda kabanzi -
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 ...Funda kabanzi -
Indima yefilimu elincanyana le-lithium niobate kumodeli ye-electro-optic
Iqhaza lefilimu elincanyana le-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 seludlule amashumi izigidi zezikhathi. I-Lithium niobate...Funda kabanzi -
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...Funda kabanzi -
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 Ukuhlelwa komsindo wesignali: ukuhlaziywa kwesignali nokucutshungulwa kokutholwa kwenkulumo eyirimothi ye-laser Enkundleni emangalisayo yobuchwepheshe, ukutholwa kwenkulumo okukude nge-laser kufana ne-symphony enhle, kodwa le symphony nayo ine-“noi” yayo. ..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 kuma-optics, spectroscopy nakweminye imikhakha, ubuchwepheshe bokugaya bunezinzuzo eziningi ezibalulekile, okulandelayo isifinyezo esinemininingwane yezinzuzo zobuchwepheshe bokugaya: Okokuqala, ubuchwepheshe bokugaya obunembayo bunezici zokunemba okuphezulu, okuyinto ngi...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
