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Chiyambi cha vertical cavity surface emitting semiconductor laser (VCSEL)
Mau oyamba a vertical cavity surface emitting semiconductor laser (VCSEL) Ma lasers oyimirira akunja otulutsa pamwamba adapangidwa chapakati pa zaka za m'ma 1990 kuti athetse vuto lalikulu lomwe lasokoneza chitukuko cha ma semiconductor lasers achikhalidwe: momwe angapangire zotulutsa zamphamvu kwambiri...Werengani zambiri -
Kusangalatsa kwa ma harmonics achiwiri mumitundu yambiri
Chisangalalo cha ma harmonics achiwiri m'magulu ambiri Kuyambira kupezeka kwa mawonekedwe achiwiri osadziwika bwino m'zaka za m'ma 1960, kwadzutsa chidwi cha ofufuza, mpaka pano, kutengera zotsatira zachiwiri za harmonic, ndi maulendo afupipafupi, apanga kuchokera ku ultraviolet kwambiri mpaka ku gulu lakutali la infrared ...Werengani zambiri -
Polarization electro-optic control imazindikirika ndi femtosecond laser kulemba komanso kusinthasintha kwamadzimadzi
Polarization electro-optic control imazindikirika ndi femtosecond laser kulemba ndi madzi crystal modulation Ofufuza ku Germany apanga njira yatsopano yowongolera ma siginecha mwa kuphatikiza femtosecond laser kulemba ndi liquid crystal electro-optic modulation. Poyika kristalo wamadzi ...Werengani zambiri -
Sinthani kuthamanga kwamphamvu kwamphamvu kwambiri ya laser ultrashort
Sinthani kuthamanga kwamphamvu kwa ma laser amphamvu kwambiri a Ultra-short lasers nthawi zambiri amatanthawuza kugunda kwa laser komwe kumakhala ndi makulidwe a makumi ndi mazana a femtoseconds, mphamvu yayikulu ya ma terawatts ndi ma petawatts, ndipo kuwunika kwawo kowala kumaposa 1018 W/cm2. Super Ultra-short laser ndi ...Werengani zambiri -
Fotoni imodzi ya InGaAs Photodetector
Single photon InGaAs photodetector Ndi chitukuko chofulumira cha LiDAR, ukadaulo wozindikira kuwala ndi ukadaulo woyambira womwe umagwiritsidwa ntchito paukadaulo wongotsata magalimoto odziwikiratu ulinso ndi zofunika kwambiri, kukhudzika ndi kusankha kwa nthawi kwa chowunikira chomwe chimagwiritsidwa ntchito pakuwala kwachikhalidwe...Werengani zambiri -
Kapangidwe ka InGaAs photodetector
Kapangidwe ka InGaAs photodetector Kuyambira m'ma 1980, ofufuza kunyumba ndi kunja adaphunzira kapangidwe ka InGaAs photodetectors, zomwe zimagawidwa m'magulu atatu. Ndi InGaAs metal-Semiconductor-metal photodetector (MSM-PD), InGaAs PIN Photodetector (PIN-PD), ndi InGaAs Avalanc ...Werengani zambiri -
Gwero lamphamvu kwambiri la kuwala kwa ultraviolet
Mawonekedwe apamwamba kwambiri a kuwala kwa ultraviolet Njira za post-compress zophatikizidwa ndi minda yamitundu iwiri zimatulutsa kuwala kwamphamvu kwambiri kwa ultraviolet.Werengani zambiri -
Kupita patsogolo kwaukadaulo wowonjezera wa ultraviolet
Kutsogola kwaukadaulo wamagwero a kuwala kwa ultraviolet M'zaka zaposachedwa, magwero owopsa a ultraviolet okwera kwambiri akopa chidwi kwambiri pamagulu amagetsi a elekitironi chifukwa chogwirizana kwambiri, kutalika kwapang'onopang'ono komanso mphamvu yayikulu ya photon, ndipo akhala akugwiritsidwa ntchito m'mawonekedwe osiyanasiyana ndi...Werengani zambiri -
Wapamwamba Integrated woonda filimu lithiamu niobate electro-optic modulator
Mzere wapamwamba wa electro-optic modulator ndi ma microwave photon application Ndi kuchuluka kwa zofunikira zamakina olankhulirana, kuti apititse patsogolo kufalikira kwa ma siginoloji, anthu amaphatikiza ma photon ndi ma elekitironi kuti akwaniritse zabwino zake, ndi...Werengani zambiri -
Filimu yopyapyala ya lithiamu niobate komanso filimu yopyapyala ya lithiamu niobate modulator
Ubwino ndi kufunikira kwa filimu yopyapyala ya lithiamu niobate muukadaulo wophatikizika wa microwave photon Ukadaulo wa Microwave Photon uli ndi zabwino za bandwidth yayikulu yogwirira ntchito, kuthekera kofananira kofananira komanso kutaya kutsika kochepa, komwe kumatha kusokoneza luso la ...Werengani zambiri -
Njira yopangira laser
Laser kuyambira njira Mfundo ya laser rangefinder Kuphatikiza pa ntchito mafakitale lasers pokonza zinthu, madera ena, monga zakuthambo, asilikali ndi madera ena akupanganso mosalekeza ntchito laser. Pakati pawo, laser yomwe imagwiritsidwa ntchito pazandege ndi zankhondo ikuwonjezeka ...Werengani zambiri -
Mfundo ndi mitundu ya laser
Mfundo ndi mitundu ya laser Kodi laser ndi chiyani? LASER (Kukulitsa Kuwala ndi Kutulutsa Kolimbikitsa kwa Ma radiation) ; Kuti mudziwe bwino, yang'anani chithunzi chili m'munsichi: Atomu yomwe ili ndi mphamvu yapamwamba imasintha mwadzidzidzi kupita ku mphamvu yochepa ndipo imatulutsa photon, zomwe zimatchedwa modzidzimutsa ...Werengani zambiri
