Iindaba

  • Umgaqo wokupholisa i-laser kunye nokusetyenziswa kwayo kwii-athomu ezibandayo

    Umgaqo wokupholisa i-laser kunye nokusetyenziswa kwayo kwii-athomu ezibandayo

    Umgaqo wokupholisa i-laser kunye nokusetyenziswa kwawo kwii-athomu ezibandayo Kwifiziksi ye-athomu ebandayo, umsebenzi omningi wokulinga ufuna ukulawula amasuntswana (i-athomu ye-ionic yokuvalela, njengewotshi ye-athomu), ukucotha, kunye nokuphucula ukuchaneka kokulinganisa. Ngophuhliso lwetekhnoloji yelaser, i-laser coo...
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  • Intshayelelo kwii-photodetectors

    Intshayelelo kwii-photodetectors

    I-photodetector sisixhobo esiguqula imiqondiso yokukhanya ibe yimiqondiso yombane. Kwi-photodetector ye-semiconductor, i-carrier ye-photo-generated carrier yi-photon yesiganeko ingena kwisiphaluka sangaphandle phantsi kwe-voltage ye-bias esetyenzisiweyo kwaye yenza i-photocurrent enokulinganiswa. Nakwezona mpendulo zininzi...
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  • Yintoni laser ultrafast

    Yintoni laser ultrafast

    A. Ingqikelelo yee-laser ultrafast lasers I-Ultrafast lasers idla ngokubhekisa kwiimode-locked lasers ezisetyenziselwa ukukhupha i-ultra-short pulses, umzekelo, iipulses of femtosecond okanye picosecond duration. Igama elichaneke ngakumbi liya kuba yi-ultrashort pulse laser. I-laser ye-Ultrashort pulse iphantse yatshixa iilaser, kodwa...
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  • Ingcamango kunye nokuhlelwa kwee-nanolasers

    Ingcamango kunye nokuhlelwa kwee-nanolasers

    I-Nanolaser luhlobo lwesixhobo se-micro kunye ne-nano esenziwe ngama-nanomaterials afana ne-nanowire njenge-resonator kwaye inokukhipha i-laser phantsi kwe-photoexcitation okanye i-excitation yombane. Ubungakanani bale laser buhlala bungamakhulu eemicrons okanye amashumi eemicrons, kwaye ububanzi bufikelela kwinanometer ...
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  • I-Laser-induced breakdown spectroscopy

    I-Laser-induced breakdown spectroscopy

    I-Laser-Induced Breakdown Spectroscopy (LIBS), ekwabizwa ngokuba yiLaser-Induced Plasma Spectroscopy (LIPS), yindlela yokukhangela ekhawulezayo yokubona. Ngokujolisa i-laser pulse enoxinano lwamandla aphezulu kumphezulu wethagethi yesampulu evavanyiweyo, iplasma iveliswa yi-excitation ye-ablation, kunye ...
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  • Zeziphi izinto eziqhelekileyo zomatshini we-optical element?

    Zeziphi izinto eziqhelekileyo zomatshini we-optical element?

    Zeziphi izinto eziqhelekileyo ezisetyenziselwa umatshini we-optical element? Izinto eziqhelekileyo ezisetyenziselwa ukusetyenzwa kwe-optical element ikakhulu zibandakanya iglasi eqhelekileyo yeglasi, iiplastiki zamehlo, kunye neekristale zamehlo. Iglasi ye-Optical Ngenxa yokufikelela ngokulula kokufana okuphezulu kokuhanjiswa okulungileyo, kuye kwaba ...
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  • Yintoni imodyuli yesibane sokukhanya?

    Yintoni imodyuli yesibane sokukhanya?

    Imodyuli yokukhanya yendawo ithetha ukuba phantsi kolawulo olusebenzayo, inokulungelelanisa ezinye iiparamitha zentsimi yokukhanya ngokusebenzisa iimolekyuli zekristale zolwelo, ezinje ngokulungelelanisa i-amplitude yentsimi yokukhanya, ukumodareyitha isigaba ngesalathiso sokuphindaphinda, ukumodareyitha imeko yepolarization ngokujikeleza ...
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  • Yintoni i-optical wireless communication?

    Yintoni i-optical wireless communication?

    Unxibelelwano lwe-Optical Wireless (OWC) luhlobo lonxibelelwano lwe-optical apho imiqondiso ihanjiswa kusetyenziswa ukukhanya okungabonakaliyo, i-infrared (IR), okanye i-ultraviolet (UV) ukukhanya. Iinkqubo ze-OWC ezisebenza kwii-wavelengths ezibonakalayo (390 — 750 nm) zidla ngokubizwa ngokuba lunxibelelwano lokukhanya olubonakalayo (VLC). ...
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  • Yintoni iteknoloji ye-optical phased array?

    Yintoni iteknoloji ye-optical phased array?

    Ngokulawula isigaba somgca weyunithi kwi-beam array, iteknoloji ye-optical phased array inokuqonda ukwakhiwa kwakhona okanye ukulawulwa ngokuchanekileyo kwendiza ye-isopic ye-array. Ineenzuzo zomthamo omncinci kunye nobunzima benkqubo, isantya sokuphendula ngokukhawuleza kunye nomgangatho olungileyo we-beam. Umsebenzi...
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  • Umgaqo kunye nophuhliso lwe-diffractive optical element

    Umgaqo kunye nophuhliso lwe-diffractive optical element

    I-Diffraction optical element luhlobo oluthile lwe-optical element enobuchule obuphezulu be-diffraction, esekwe kwithiyori ye-diffraction yamaza okukhanya kwaye isebenzisa uyilo oluncediswa yikhompyuter kunye nenkqubo yokwenziwa kwetshiphu ye-semiconductor ukubethelela inyathelo okanye ulwakhiwo oluqhubekayo lokunceda kwi-substrate (okanye i-su). ...
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  • Ukusetyenziswa kwexesha elizayo lonxibelelwano lwe-quantum

    Ukusetyenziswa kwexesha elizayo lonxibelelwano lwe-quantum

    Usetyenziso lwexesha elizayo lonxibelelwano lomyinge Unxibelelwano lwe-quantum yindlela yonxibelelwano esekwe kumgaqo wobuxhakaxhaka be-quantum. Ineenzuzo zokhuseleko oluphezulu kunye nesantya sothumelo lolwazi, ngoko ke ithathwa njengesikhokelo sophuhliso esibalulekileyo kunxibelelwano lwexesha elizayo...
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  • Qonda ubude be-850nm, 1310nm kunye ne-1550nm kwifiber optical

    Qonda ubude be-850nm, 1310nm kunye ne-1550nm kwifiber optical

    Qonda ubude be-850nm, i-1310nm kunye ne-1550nm kwi-fiber optical Ukukhanya kuchazwa yi-wavelength yayo, kunye nonxibelelwano lwe-fiber optic, ukukhanya okusetyenzisiweyo kukummandla we-infrared, apho ubude bokukhanya bukhulu kunokukhanya okubonakalayo. Kunxibelelwano lwefiber optical, i-typica...
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