Izindaba

  • Umklamo wendlela yokubona we-laser ekhiyiwe ngemodi engu-66-femtosecond

    Umklamo wendlela yokubona we-laser ekhiyiwe ngemodi engu-66-femtosecond

    Umklamo wendlela yokubona we-laser enemodi ekhiyiwe engu-66-femtosecond Le laser enemodi ekhiyiwe engu-66-femtosecond iyi-laser yefayibha ene-ytterbium egcina i-polarization yonke ene-shifter yesigaba esingashintshi. Ifinyelela ukukhiyiwa kwemodi yemvamisa eyisisekelo engu-147 MHz. Ngokulungisa ibanga phakathi...
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  • Ucwaningo olusha nge-InGaAs photodetector encane kakhulu

    Ucwaningo olusha nge-InGaAs photodetector encane kakhulu

    Ucwaningo olusha nge-InGaAs photodetector encane kakhulu Intuthuko yobuchwepheshe bokuthwebula izithombe ze-infrared (SWIR) yamaza amafushane ibe negalelo elikhulu ezinhlelweni zokubona ebusuku, ukuhlolwa kwezimboni, ucwaningo lwesayensi, kanye nokuvikelwa kokuphepha kanye neminye imikhakha. Njengoba isidingo sokuthola...
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  • Isakhiwo se-InGaAs Photodetector

    Isakhiwo se-InGaAs Photodetector

    Isakhiwo se-InGaAs Photodetector Kusukela ngawo-1980, abacwaningi bebefunda isakhiwo se-InGaAs photodetectors, esingafingqwa ngezinhlobo ezintathu eziyinhloko: i-InGaAs metal semiconductor metal photodetectors (MSM-PD), i-InGaAs PIN photodetectors (PIN-PD), kanye ne-InGaAs avalanche photodete...
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  • Izinzuzo kanye nokusetshenziswa kwe-SOA Semiconductor Optical Amplifier

    Izinzuzo kanye nokusetshenziswa kwe-SOA Semiconductor Optical Amplifier

    Izinzuzo kanye nokusetshenziswa kwe-SOA Semiconductor Optical Amplifier Izinzuzo ze-SOA Semiconductor Optical Amplifier: 1. Ukuhlanganiswa okuphezulu: Ama-laser e-SOA mancane ngobukhulu futhi angahlanganiswa ngqo kumabhodi wesekethe amadivayisi amaningi, abonisa ikhono eliphezulu lokuhlanganiswa. 2. Ukusebenza okubanzi...
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  • Isixazululo sesistimu yokucubungula i-laser

    Isixazululo sesistimu yokucubungula i-laser

    Isixazululo sesistimu ye-optical yokucubungula i-laser Ukunqunywa kwesisombululo sesistimu ye-optical yokucubungula i-laser kuncike esimweni esithile sesicelo. Izimo ezahlukene ziholela ezixazululweni ezahlukene zesistimu ye-optical. Kudingeka ukuhlaziywa okukhethekile kwezinhlelo zokusebenza ezithile. Isistimu ye-optical...
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  • Uhlobo oluvamile lwe-amplifier ye-optical esetshenziswa ekuxhumaneni kwe-optical

    Uhlobo oluvamile lwe-amplifier ye-optical esetshenziswa ekuxhumaneni kwe-optical

    Uhlobo oluvamile lwe-amplifier ye-optical esetshenziswa ekuxhumaneni kwe-optical Lapho izimpawu ze-optical zidluliselwa kuma-optical fibers, njengoba ibanga likhula, izimpawu ze-optical zizobuthakathaka kancane kancane futhi zibangele nokuphazamiseka kokuxhumana… Kuze kube yilapho kuvela ama-amplifier e-optical, afana...
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  • Isizukulwane Sama-Laser

    Isizukulwane Sama-Laser

    Ukukhiqizwa Kwama-Laser Ukukhiqizwa kwama-laser kwahlongozwa ngu-Einstein ngo-1916 ngombono wakhe "wokukhishwa okuzenzakalelayo nokushukunyiswayo". Lo mbono wakha isisekelo esingokoqobo sezinhlelo ze-laser zanamuhla. Ukusebenzisana phakathi kwama-photon nama-athomu kungaholela ezinqubweni ezintathu zokuguquka: ...
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  • Umugqa wokulibaziseka obonakalayo: Isihluthulelo sokulinganisa isikhathi esixazululiwe

    Umugqa wokulibaziseka obonakalayo: Isihluthulelo sokulinganisa isikhathi esixazululiwe

    Umugqa wokulibaziseka obonakalayo: Isihluthulelo sokulinganisa okuxazululiwe ngesikhathi Ukuze kutholakale indlela enembile yokukhiqiza ukubambezeleka okuthembekile kunoma yikuphi ukuhlolwa okuxazululiwe ngesikhathi noma ukuhlolwa okunamandla, izici eziningana ezingeni lomugqa wokulibaziseka kumele zicatshangelwe ukuze kuncishiswe noma kuqedwe amaphutha ahlobene nomugqa oqondile...
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  • I-laser eluhlaza okwesibhakabhaka enamandla aphezulu angu-457nm

    I-laser eluhlaza okwesibhakabhaka enamandla aphezulu angu-457nm

    I-laser eluhlaza okwesibhakabhaka enamandla amakhulu angu-457nm Umklamo wendlela ebonakalayo ye-laser eluhlaza okwesibhakabhaka enamandla amakhulu angu-457nm enemvamisa eyodwa Umthombo wephampu osetshenziswayo u-30 W fiber-coupled laser diode array. Okwesibili, kukhethwa i-ring resonator yokukhetha imodi. Ubuso bokugcina buphampulwa nge-5 mm le...
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  • Izinhlelo Ezintsha Zokuthola Izithombe Ezisheshayo

    Izinhlelo Ezintsha Zokuthola Izithombe Ezisheshayo

    Izinhlelo Ezintsha Zokukhanya Kwe-Photodetector Esheshayo, okukhanya kakhulu kangangokuthi kuba cishe okungabonakali, kodwa kunquma ukushaya kwenhliziyo kokuxhumana kwesikhathi esizayo… Ezweni le-gigabit lapho izimpawu zokukhanya zihamba khona yonke indawo, yonke imizuzwana yokulibaziseka ingasho ukulahlekelwa kwedatha ebalulekile. Ukukhanya kwesivinini esikhulu ...
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  • Iyini i-Optical Power Meter?

    Iyini i-Optical Power Meter?

    Iyini i-Optical Power Meter? Ukwembula i-Optical Power Meter: Ukuvula "Ikhodi Yamandla" Yokuxhumana Okubonakalayo I-optical power meter "iyithuluzi elijwayelekile" emikhakheni efana nokuxhumana okubonakalayo, ukucubungula nge-laser, kanye nokwelashwa. Ezindaweni zobuchwepheshe obuphezulu...
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  • Intuthuko yakamuva yezobuchwepheshe yama-photodiode e-Avalanche

    Intuthuko yakamuva yezobuchwepheshe yama-photodiode e-Avalanche

    Intuthuko yakamuva kwezobuchwepheshe be-Avalanche photodiodes Ama-Avalanche photodiodes amelela ubuchwepheshe obubalulekile kuma-optoelectronics esimanje, evala igebe phakathi kwama-photodiode endabuko namashubhu e-photomultiplier. Anganikeza inzuzo yangaphakathi ngomphumela we-avalanche, ngaleyo ndlela afinyelele...
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