Izindaba

  • Isimiso se-Laser kanye nesicelo saso

    Isimiso se-Laser kanye nesicelo saso

    I-laser ibhekisa kwinqubo kanye nethuluzi lokukhiqiza elishayiwe, ama-monochromatic, athambile, imishayo enobumbano ethambile ngokusebenzisa ukukhulisa imisebe ye-radiation kanye nempendulo edingekayo. Ngokuyisisekelo, isizukulwane se-laser sidinga izinto ezintathu: "Umthengisi," a "inzuzo ephakathi," ne-pu ...
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  • Yini i-Optics?

    Yini i-Optics?

    Umqondo we-Optime Optics wabekwa phambili nguDkt Miller we-Bell Laboratories ngo-1969. I-Optimed Optics yisihloko esisha esifundwayo kanye nezinhlelo ze-hybrid optical ze-elekthronikhi zisebenzisa izindlela ezihlanganisiwe ngesisekelo se-optoelectronics kanye nama-microelectronics. Th ...
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  • Umgomo wokupholisa we-laser kanye nesicelo sawo kuma-athomu abandayo

    Umgomo wokupholisa we-laser kanye nesicelo sawo kuma-athomu abandayo

    Umgomo wokupholisa we-laser kanye nesicelo sawo kuma-athomu abandayo e-Cold Atom Physics, umsebenzi omningi wokuhlola udinga ukulawula izinhlayiya (ukubopha ama-athomu ama-athomu), kanye nokwenza ngcono ukunemba kokulinganisa. Ngokuthuthukiswa kobuchwepheshe be-laser, i-laser coo ...
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  • Isingeniso kuma-PhotoDeteectors

    Isingeniso kuma-PhotoDeteectors

    I-PhotoDesetor yithuluzi eliguqula amasiginali akhanyayo abe amasiginali kagesi. E-semiconductor photonet, isithwali esikhiqizwe isithombe sijabule ngesimo se-Photon singena emjikelezweni wangaphandle ngaphansi kwamandla kagesi asetshenzisiwe futhi akha i-PhotoCopsent engalinganiswa. Noma ngiphendule kakhulu ...
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  • Yini i-ultrafast laser

    Yini i-ultrafast laser

    A. Umqondo we-Ultrafast Lasers Lasers ama-Lasers ajwayele ukubhekisela kuma-lasers akhiyiwe amamodi asetshenziselwa ukukhipha ama-pulses afushane, ngokwesibonelo, ama-pultosecond noma ubude be-picosecond. Igama elinembe kakhudlwana lingaba yi-ultrashort pulse laser. I-Ultrashort Pulse Lasers cishe ama-lasers akhishwe ngemodi, kepha ...
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  • Umqondo nokuhlukaniswa kwama-nanolasers

    Umqondo nokuhlukaniswa kwama-nanolasers

    I-Nanolaser uhlobo lwedivaysi ye-micro ne-nano eyenziwe nge-nanomatadium efana ne-nanowire njenge-resonator futhi ingakhipha i-laser ngaphansi kwe-phonexcitation noma ukuthokozela ngogesi. Ubungako bale-laser buvame kakhulu kuphela amakhulu ama-microns noma ama-microns kuphela, kanti ububanzi buye kwi-nanometer ...
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  • I-Laser-inqud breakdown spectroscopy

    I-Laser-inqud breakdown spectroscopy

    I-laser-inged breakdowdown spectroscopy (ama-libs), eyaziwa nangokuthi i-laser-inqud plasma spectroscopy (izindebe), inqubo esheshayo yokutholwa kokutholwa. Ngokugxila ekushayweni kwe-laser ngobuningi obuphezulu kwamandla ebusweni belitshe lesampula elihlolwe, i-plasma yenziwa nge-ablation expation, futhi ...
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  • Yiziphi izinto ezivamile ze-Machining Optical element?

    Yiziphi izinto ezivamile ze-Machining Optical element?

    Yiziphi izinto ezivamile ezisetshenziselwa umshini wokubona? Izinto ezisetshenziselwa ukucubungula into ebonakalayo zifaka phakathi ingilazi evamile ye-optical, amapulasitiki abonakalayo, namakristalu abonakalayo. Ingilazi ye-Optical ngenxa yokufinyelela kwayo okulula kokufana okuphezulu kokudluliselwa okuhle, ine-BEC ...
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  • Yini i-spatial light modulator?

    Yini i-spatial light modulator?

    I-Spatial Light Modulator isho ukuthi ngaphansi kokulawulwa okusebenzayo, ingashintsha amanye amapharamitha wenkambu yokukhanya ngokusebenzisa ama-molekyuli e-liquid crystal, njengokushintsha isigaba senkambu yokukhanya, ukuguqula isimo se-polarization ngokujikeleza ...
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  • Kuyini ukuxhumana okungenantambo kwe-wireless?

    Kuyini ukuxhumana okungenantambo kwe-wireless?

    Ukuxhumana okungenantambo kwe-Wireless (OWC) kuyindlela yokuxhumana okubonayo lapho amasiginali adluliselwa khona usebenzisa ukukhanya okungathandeki (i-IR) noma i-ultraviolet (UV). Amasistimu we-OWC asebenza kuma-wavelength abonakalayo (390 - 750 nm) ajwayele ukubizwa ngokuthi yi-Ebonakalayo Shick Communication (VLC). ...
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  • Kuyini ubuchwepheshe be-aptical array technology?

    Kuyini ubuchwepheshe be-aptical array technology?

    Ngokulawula isigaba sogongolo lweyunithi ku-Blower Array, ubuchwepheshe be-optical array technology bungabona ukwakhiwa kabusha noma ukulawulwa okuqondile kwendiza ye-isopic ye-array isopic. Inezinzuzo zevolumu elincane nobukhulu bohlelo, isivinini sokuphendula esisheshayo kanye nekhwalithi enhle ye-beam. Umsebenzi ...
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  • Umgomo kanye nentuthuko yezinto ezibonakalayo ezihlukile

    Umgomo kanye nentuthuko yezinto ezibonakalayo ezihlukile

    I-Diffraction Optical element uhlobo lwento ebonakalayo enobuhlakani obukhulu bokuphazamiseka, okusekelwe kwi-Diftaction theory of Light Wave futhi isebenzisa inqubo yokukhiqiza i-Chip ne-Semiconductor Chip Constration to the substrate (noma i-su ...
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