Izindaba

  • Isimiso sokusebenza se-semiconductor laser

    Isimiso sokusebenza se-semiconductor laser

    Isimiso sokusebenza se-laser ye-semiconductor Okokuqala, izidingo zepharamitha zama-lasemiconductor lasers ziyethulwa, ikakhulukazi ezihlanganisa izici ezilandelayo: 1. Ukusebenza kwesithombe sikagesi: okuhlanganisa isilinganiso sokushabalala, ububanzi bomugqa oguquguqukayo neminye imingcele, le mingcele ithinta ngokuqondile...
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  • Ukusetshenziswa kwe-laser semiconductor emkhakheni wezokwelapha

    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...
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  • Isithwebuli sezithombe esisha esizwela kakhulu

    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...
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  • Ukuxhumana okubethelwe kwe-Quantum

    Ukuxhumana okubethelwe kwe-Quantum

    Ukuxhumana okuyimfihlo kwe-Quantum Ukuxhumana okuyimfihlo kwe-Quantum, okwakwaziwa nangokuthi ukusatshalaliswa kokhiye we-quantum, ukuphela kwendlela yokuxhumana efakazelwe ukuthi ivikeleke ngokuphelele ezingeni lamanje lengqondo yomuntu. Umsebenzi wawo ukusabalalisa ukhiye phakathi kuka-Alice no-Bob ...
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  • I-spectrometer ye-Hardware yokuthola isignali yokubona

    I-spectrometer ye-Hardware yokuthola isignali yokubona

    I-spectrometer yehadiwe yokutholwa kwesignali yokubona I-spectrometer iyinsimbi yokubona ehlukanisa ukukhanya kwe-polychromatic kube i-spectrum. Kunezinhlobo eziningi zama-spectrometers, ngaphezu kwama-spectrometers asetshenziswa ebhendini yokukhanya ebonakalayo, kukhona ama-infrared spectrometer kanye ne-ultraviolet spect...
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  • Ukusetshenziswa kobuchwepheshe be-quantum microwave photonics

    Ukusetshenziswa kobuchwepheshe be-quantum microwave photonics

    Ukusetshenziswa kobuchwepheshe be-quantum microwave photonics technology Ukutholwa kwesignali ebuthakathaka Enye yezinhlelo ezithembisayo kakhulu zobuchwepheshe be-quantum microwave photonics ukutholwa kwamasiginali e-microwave/RF ebuthaka kakhulu. Ngokusebenzisa ukutholwa kwe-photon eyodwa, lezi zinhlelo zizwela kakhulu kune-tra...
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  • Ubuchwepheshe be-Quantum microwave optical

    Ubuchwepheshe be-Quantum microwave optical

    Ubuchwepheshe be-quantum microwave optical Ubuchwepheshe be-Microwave optical sebuphenduke insimu enamandla, ehlanganisa izinzuzo zobuchwepheshe be-optical kanye ne-microwave ekucubunguleni isignali, ukuxhumana, ukuzwa kanye nezinye izici. Kodwa-ke, izinhlelo ezijwayelekile ze-microwave photonic zibhekana nomkhawulo othile obalulekile...
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  • Ukwethulwa kafushane kobuchwepheshe bemoduli ye-laser

    Ukwethulwa kafushane kobuchwepheshe bemoduli ye-laser

    Ukwethulwa kafushane kobuchwepheshe bemoduli ye-laser I-Laser iyigagasi elisebenza ngogesi elinemvamisa ephezulu, ngenxa yokuhlangana kwayo okuhle, njengamaza kagesi endabuko (njengalawo asetshenziswa emsakazweni nakumabonakude), njengegagasi elithwala ukudlulisa ulwazi. Inqubo yokulayisha ulwazi ku-las...
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  • Ukwakhiwa kwamadivayisi okuxhumana okubona

    Ukwakhiwa kwamadivayisi okuxhumana okubona

    Ukwakheka kwemishini yokuxhumana ebonakalayo Uhlelo lokuxhumana olunegagasi lokukhanya njengesignali kanye ne-Optical fiber njengendlela yokudlulisa ibizwa ngokuthi i-Optical fiber communications system. Izinzuzo zokuxhumana nge-fiber optical uma kuqhathaniswa nekhebula lendabuko le-communicati...
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  • Izithonjana zezithombe ze-OFC2024

    Izithonjana zezithombe ze-OFC2024

    Namuhla ake sibheke ama-photodetectors e-OFC2024, ahlanganisa ikakhulukazi i-GeSi PD/APD, i-InP SOA-PD, ne-UTC-PD. 1. I-UCDAVIS ibona isithwebuli sesithombe esibuthakathaka esingu-1315.5nm esingalinganisi se-Fabry-Perot esinamandla amancane kakhulu, esilinganiselwa ku-0.08fF. Lapho i-bias ingu -1V (-2V), umsinga omnyama...
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  • Uhlobo lwesakhiwo sedivayisi yesithwebuli sezithombe

    Uhlobo lwesakhiwo sedivayisi yesithwebuli sezithombe

    Uhlobo lwesakhiwo sedivayisi ye-photodetector I-Photodetector iyithuluzi eliguqula isignali yokubona ibe isignali kagesi, ukwakheka kwayo kanye nezinhlobonhlobo, ingahlukaniswa ikakhulukazi izigaba ezilandelayo: (1) Isithwebuli sesithombe esithwebula izithombe Lapho amadivaysi e-photoconductive evezwa ekukhanyeni, iphot...
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  • Imingcele yesici esiyisisekelo se-optical signal photodetectors

    Imingcele yesici esiyisisekelo se-optical signal photodetectors

    Amapharamitha wesici ayisisekelo se-optical signal photodetectors: Ngaphambi kokuhlola izinhlobo ezihlukahlukene zama-photodetectors, imingcele yesici sokusebenza kokusebenza kwezithonjana zesignali ye-optical signal iyafinyezwa. Lezi zici zifaka ukusabela, ukusabela kwe-spectral, umsindo olinganayo...
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