Izindaba

  • Amadivayisi amancane namalaser asebenza kahle kakhulu

    Amadivayisi amancane namalaser asebenza kahle kakhulu

    Amadivayisi amancane nama-laser asebenza kahle Kakhudlwana Abacwaningi be-Rensselaer Polytechnic Institute baye benza idivayisi ye-laser engububanzi bezinwele zomuntu kuphela, ezosiza izazi zefiziksi ukuthi zifunde izici eziyisisekelo zendaba nokukhanya. Umsebenzi wabo, oshicilelwe kumajenali esayensi ahlonishwayo, unga...
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  • Unique ultrafast laser ingxenye yesibili

    Unique ultrafast laser ingxenye yesibili

    I-laser esheshayo ehlukile ingxenye yesibili Ukuhlakazeka nokusabalala kwenhliziyo: Ukulibaziseka kweqembu ukuhlakazeka Enye yezinselele zobuchwepheshe ezinzima kakhulu okuhlangatshezwana nazo lapho kusetshenziswa ama-laser asheshayo ukugcina ubude besikhathi sokushaywa kwe-ultra-short ekuqaleni okukhishwe yi-laser. I-Ultrafast pulses isengozini kakhulu ...
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  • Unique ultrafast laser ingxenye yokuqala

    Unique ultrafast laser ingxenye yokuqala

    Unique ultrafast laser part one Izakhiwo ezihlukile zamalaser asheshayo Ubude besikhathi sokushaywa kwe-ultra-short yama-laser asheshayo kunikeza lezi zinhlelo izici ezihlukile ezizihlukanisa kumalaser we-long-pulse noma i-continuous-wave (CW). Ukuze ukhiqize i-pulse emfushane kangaka, i-wide spectrum bandwidth i...
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  • I-AI inika amandla izingxenye ze-optoelectronic ekuxhumaneni kwe-laser

    I-AI inika amandla izingxenye ze-optoelectronic ekuxhumaneni kwe-laser

    I-AI inika amandla izingxenye ze-optoelectronic ekuxhumaneni kwe-laser Emkhakheni wokwenziwa kwengxenye ye-optoelectronic, ubuhlakani bokwenziwa bubuye busetshenziswe kabanzi, okuhlanganisa: ukwakheka kokulungiswa kwezakhi ze-optoelectronic ezinjengama-lasers, ukulawula ukusebenza kanye nesimilo esinembile esihlobene...
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  • I-polarization ye-laser

    I-polarization ye-laser

    I-polarization ye-laser "i-polarization" iyisici esivamile sama-lasers ahlukahlukene, okunqunywa isimiso sokwakheka kwe-laser. I-laser beam ikhiqizwa imisebe evuselelwe yezinhlayiya eziphakathi nendawo ezikhipha ukukhanya ngaphakathi kwe-laser. Imisebe evuselelwe ine-re...
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  • Ukuminyana kwamandla kanye nokuminyana kwamandla we-laser

    Ukuminyana kwamandla kanye nokuminyana kwamandla we-laser

    Ukuminyana kwamandla kanye nokuminyana kwamandla e-laser Density inani elibonakalayo esilijwayele kakhulu ekuphileni kwethu kwansuku zonke, ukuminyana esixhumana kakhulu nakho ukuminyana kwezinto, ifomula ithi ρ=m/v, okungukuthi, ukuminyana kuyalingana isisindo esihlukaniswe ngevolumu. Kepha ukuminyana kwamandla kanye nokuqina kwamandla ...
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  • Amapharamitha wokusebenza okubalulekile kwesistimu ye-laser

    Amapharamitha wokusebenza okubalulekile kwesistimu ye-laser

    Amapharamitha wokubonisa ukusebenza okubalulekile kwesistimu ye-laser 1. Ubude begagasi (iyunithi: nm ukuya ku-μm) I-laser wavelength imele ubude begagasi begagasi kazibuthe kagesi elithwelwe i-laser. Uma kuqhathaniswa nezinye izinhlobo zokukhanya, isici esibalulekile se-laser ukuthi i-monochromatic, ...
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  • Ubuchwepheshe be-fiber bundle buthuthukisa amandla nokukhanya kwe-laser ye-semiconductor eluhlaza okwesibhakabhaka

    Ubuchwepheshe be-fiber bundle buthuthukisa amandla nokukhanya kwe-laser ye-semiconductor eluhlaza okwesibhakabhaka

    Ubuchwepheshe be-fiber bundle buthuthukisa amandla nokukhanya kwe-blue semiconductor laser Beam Shaping usebenzisa i-wavelength efanayo noma evaliwe yeyunithi ye-laser isisekelo senhlanganisela ye-laser yenqwaba yamaza ahlukene. Phakathi kwazo, ukubopha kwe-spatial beam ukupakisha imishayo eminingi ye-laser ku-sp...
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  • Isingeniso se-Edge Emitting Laser (EEL)

    Isingeniso se-Edge Emitting Laser (EEL)

    Isingeniso se-Edge Emitting Laser (EEL) Ukuze uthole ukuphuma kwe-laser ye-semiconductor yamandla aphezulu, ubuchwepheshe bamanje buwukusebenzisa isakhiwo esikhipha umphetho. I-resonator ye-edge-emitting semiconductor laser yakhiwe indawo engokwemvelo ehlukanisayo yekristalu ye-semiconductor, futhi ...
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  • Ukusebenza okuphezulu kwe-ultrafast wafer laser technology

    Ukusebenza okuphezulu kwe-ultrafast wafer laser technology

    Ukusebenza okuphezulu kwe-ultrafast wafer laser technology Ama-laser anamandla amakhulu asetshenziswa kabanzi ekukhiqizeni okuthuthukile, ulwazi, i-microelectronics, i-biomedicine, imikhakha yezokuvikela kazwelonke nezempi, futhi ucwaningo lwesayensi olufanele lubalulekile ukukhuthaza izihambi zikazwelonke zesayensi nezobuchwepheshe...
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  • Ikilasi le-TW attosecond X-ray pulse laser

    Ikilasi le-TW attosecond X-ray pulse laser

    I-laser ye-TW class attosecond X-ray pulse laser Attosecond X-ray pulse laser enamandla aphezulu kanye nobude be-pulse emfushane kuwukhiye wokuthola i-spectroscopy esheshayo engaqondile kanye ne-X-ray diffraction imaging. Ithimba labacwaningi e-United States lasebenzisa i-cascade yezigaba ezimbili zama-X-ray ama-electron amahhala ukuze kuphume...
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  • Isingeniso ku-vertical cavity surface emitting semiconductor laser (VCSEL)

    Isingeniso ku-vertical cavity surface emitting semiconductor laser (VCSEL)

    Isingeniso se-laser ye-semiconductor ye-semiconductor (VCSEL) ye-cavity surface emitting lasers (VCSEL) Ama-laser angaphandle amile aphuma phezulu athuthukiswa maphakathi nawo-1990s ukuze kunqotshwe inkinga eyinhloko ekhungethe ukuthuthukiswa kwama-semiconductor lasers endabuko: ukukhiqizwa kwe-laser enamandla aphezulu wit. ..
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