Iindaba

  • Intshayelelo kumphezulu othe nkqo we-semiconductor laser (VCSEL)

    Intshayelelo kumphezulu othe nkqo we-semiconductor laser (VCSEL)

    Intshayelelo kumphezulu othe nkqo womphezulu okhupha i-semiconductor laser (VCSEL) Iilaser ezikhupha umphezulu othe nkqo wangaphandle zaphuhliswa phakathi koo-1990 ukoyisa ingxaki ephambili eye yathwaxa uphuhliso lweelasesi zesemiconductor zemveli: indlela yokuvelisa iziphumo zelaser ezinamandla kakhulu...
    Funda ngokugqithisileyo
  • Uchulumanco lwee-harmonics zesibini kwi-spectrum ebanzi

    Uchulumanco lwee-harmonics zesibini kwi-spectrum ebanzi

    Ukuvuswa kwee-harmonics zesibini kwi-spectrum ebanzi Ukususela ekufumaneni i-second-order nonlinear optical effects kwi-1960s, kuye kwavusa umdla obanzi wabaphandi, ukuza kuthi ga ngoku, ngokusekelwe kwi-harmonic yesibini, kunye nemiphumo ye-frequency, ivelise kwi-ultraviolet egqithisileyo ukuya kwi-infrared band ...
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  • Ulawulo lwe-electro-optic lwe-polarization lwenziwa ngokubhala kwe-laser ye-femtosecond kunye nokuguqulwa kwekristale yolwelo

    Ulawulo lwe-electro-optic lwe-polarization lwenziwa ngokubhala kwe-laser ye-femtosecond kunye nokuguqulwa kwekristale yolwelo

    Ulawulo lwe-electro-optic lwe-polarization luqondwa ngokubhala kwe-laser ye-femtosecond kunye ne-liquid crystal modulation Abaphandi baseJamani baye baphuhlisa indlela yenoveli yolawulo lwe-optical signal ngokudibanisa i-femtosecond laser yokubhala kunye ne-liquid crystal electro-optic modulation. Ngokuzinzisa ikristale elulwelo ...
    Funda ngokugqithisileyo
  • Guqula isantya sokubetha kwe-laser enamandla kakhulu ye-ultrashort

    Guqula isantya sokubetha kwe-laser enamandla kakhulu ye-ultrashort

    Guqula isantya sokubetha kwe-laser eyomeleleyo ye-laser eyomelele kakhulu. Super ultra-short laser kunye ...
    Funda ngokugqithisileyo
  • Ifoton enye ye-InGaAs ye-photodetector

    Ifoton enye ye-InGaAs ye-photodetector

    I-photon enye ye-InGaAs photodetector Ngophuhliso olukhawulezayo lwe-LiDAR, itekhnoloji yokubona ukukhanya kunye netekhnoloji eqalayo esetyenziselwa itekhnoloji yokujonga umkhondo wemoto ngokuzenzekelayo nayo ineemfuno eziphezulu, ubuntununtunu kunye nesisombululo sexesha se-detector esetyenziswa kukukhanya okuphantsi kwendabuko...
    Funda ngokugqithisileyo
  • Ubume be-InGaAs photodetector

    Ubume be-InGaAs photodetector

    Ubume be-InGaAs photodetector Ukusukela ngeminyaka yoo-1980, abaphandi basekhaya nakwamanye amazwe baye bafunda ubume be-InGaAs photodetectors, ezahlulwe kakhulu zibe ziintlobo ezintathu. Ziyi-InGaAs zesinyithi-Semiconductor-metal photodetector (MSM-PD), InGaAs PIN Photodetector (PIN-PD), kunye ne-InGaAs Avalanc...
    Funda ngokugqithisileyo
  • Umthombo wokukhanya okugqithisileyo kwe-ultraviolet

    Umthombo wokukhanya okugqithisileyo kwe-ultraviolet

    Ukukhanya okuphezulu okuphindaphindayo okugqithisileyo komthombo wokukhanya kwe-ultraviolet Ubuchule be-Post-compression zidityaniswe nemimandla enemibala emibini ivelisa umthombo wokukhanya ogqithileyo we-ultraviolet kwizicelo ze-Tr-ARPES, ukunciphisa ubude bamaza okukhanya okuqhuba kunye nokunyusa amathuba okuba i-ionization yerhasi ilungile...
    Funda ngokugqithisileyo
  • Ukuqhubela phambili kwitekhnoloji yomthombo wokukhanya kwe-ultraviolet

    Ukuqhubela phambili kwitekhnoloji yomthombo wokukhanya kwe-ultraviolet

    Ukuqhubela phambili kwitekhnoloji yomthombo wokukhanya kwe-ultraviolet egqithisileyo Kwiminyaka yakutshanje, imithombo ye-ultraviolet ephezulu kakhulu ye-harmonic iye yatsala ingqalelo ebanzi kwintsimi ye-electron dynamics ngenxa yokubambisana okuqinileyo, ixesha elifutshane le-pulse kunye namandla aphezulu e-photon, kwaye isetyenziswe kwi-spectral eyahlukahlukeneyo kunye...
    Funda ngokugqithisileyo
  • Ifilimu ephezulu edibeneyo ebhityileyo ye-lithium niobate imodyuli ye-electro-optic

    Ifilimu ephezulu edibeneyo ebhityileyo ye-lithium niobate imodyuli ye-electro-optic

    Umgca ophezulu wemodyuli ye-electro-optic kunye nesicelo se-microwave photon Ngeemfuno ezikhulayo zeenkqubo zonxibelelwano, ukuze kuphuculwe ngakumbi ukuhanjiswa kwemiqondiso, abantu baya kudibanisa iifotoni kunye nee-electron ukuze bafezekise uncedo oluncedisayo, kunye ne-microwave photonic...
    Funda ngokugqithisileyo
  • Ifilimu encinci ye-lithium niobate kunye nefilimu encinci ye-lithium niobate modulator

    Ifilimu encinci ye-lithium niobate kunye nefilimu encinci ye-lithium niobate modulator

    Izinto eziluncedo kunye nokubaluleka kwefilimu ebhityileyo i-lithium niobate kwitekhnoloji ehlanganisiweyo ye-microwave photon Itekhnoloji ye-Microwave photon inezibonelelo ze-bandwidth enkulu yokusebenza, isakhono esinamandla sokusetyenzwa kwe-parallel kunye nelahleko ephantsi yothumelo, enokuthi ikhuphe i-bottleneck yobugcisa ...
    Funda ngokugqithisileyo
  • I-Laser yokuqalisa ubuchule

    I-Laser yokuqalisa ubuchule

    I-Laser rangefinder Umgaqo-siseko we-laser rangefinder Ukongeza kusetyenziso lwemizi-mveliso yeelases ekusetyenzweni kwemathiriyeli, amanye amacandelo, anje nge-aerospace, imikhosi yomkhosi kunye namanye amabala nawo ahlala ephuhlisa usetyenziso lwelaser. Phakathi kwabo, i-laser esetyenziswa kwinqwelomoya kunye nomkhosi iyanda...
    Funda ngokugqithisileyo
  • Imigaqo kunye neentlobo ze-laser

    Imigaqo kunye neentlobo ze-laser

    Imigaqo kunye neentlobo laser Yintoni laser? I-LASER(Ukwandiswa koKhanya ngokuPhumeza okuKhanyayo kweMitha) ; Ukufumana uluvo olungcono, jonga lo mfanekiso ungezantsi: Iathom ekwinqanaba eliphezulu lamandla ngokuzenzekela itshintshela kwinqanaba elisezantsi lamandla kwaye ikhuphe ifoton, inkqubo ebizwa ngokuzenzekela ...
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