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Kapangidwe ka njira yowunikira ya laser ya 66-femtosecond mode-locked
Kapangidwe ka njira yowunikira ya laser ya 66-femtosecond mode-locked Laser iyi ya 66-femtosecond mode-locked ndi laser ya ulusi ya ytterbium yokhala ndi polarization yonse yokhala ndi sing'anga yosinthira magawo. Imakwaniritsa kutseka kwa 147 MHz fundamental frequency mode. Mwa kusintha mtunda pakati pa...Werengani zambiri -
Kafukufuku watsopano pa chowunikira zithunzi cha InGaAs choonda kwambiri
Kafukufuku watsopano pa chowunikira zithunzi cha InGaAs choonda kwambiri Kupita patsogolo kwa ukadaulo wojambulira zithunzi wa short-wave infrared (SWIR) kwapereka chithandizo chofunikira kwambiri pamakina owonera usiku, kuwunika mafakitale, kafukufuku wasayansi, ndi chitetezo chachitetezo ndi madera ena. Chifukwa cha kufunikira kwakukulu kwa zowunikira...Werengani zambiri -
Kapangidwe ka InGaAs Photodetector
Kapangidwe ka InGaAs Photodetector Kuyambira m'ma 1980, ofufuza akhala akuphunzira kapangidwe ka InGaAs photodetectors, zomwe zitha kufotokozedwa m'mitundu itatu ikuluikulu: InGaAs metal semiconductor metal photodetectors (MSM-PD), InGaAs PIN photodetectors (PIN-PD), ndi InGaAs avalanches photodete...Werengani zambiri -
Ubwino ndi Kugwiritsa Ntchito kwa SOA Semiconductor Optical Amplifier
Ubwino ndi Kugwiritsa Ntchito kwa SOA Semiconductor Optical Amplifier Ubwino wa SOA Semiconductor Optical Amplifier: 1. Kuphatikiza kwakukulu: Ma laser a SOA ndi ang'onoang'ono kukula kwake ndipo amatha kuphatikizidwa mwachindunji pama circuit board a zida zambiri, zomwe zimasonyeza kuthekera kwakukulu kophatikiza. 2. Kugwiritsa ntchito kwakukulu...Werengani zambiri -
Laser processing kuwala dongosolo yankho
Njira yothetsera vuto la laser Kudziwa njira yothetsera vuto la laser kumadalira momwe zinthu zilili. Zochitika zosiyanasiyana zimapangitsa kuti pakhale njira zosiyanasiyana zothetsera vuto la laser. Kusanthula kwapadera kumafunika pa ntchito zinazake. Njira zowunikira...Werengani zambiri -
Mtundu wodziwika bwino wa amplifier ya kuwala yomwe imagwiritsidwa ntchito polankhulana ndi kuwala
Mtundu wodziwika bwino wa amplifier ya kuwala womwe umagwiritsidwa ntchito polumikizirana ndi kuwala. Zizindikiro za kuwala zikamatumizidwa mu ulusi wa kuwala, mtunda ukakwera, zizindikiro za kuwala zimafooka pang'onopang'ono komanso zimayambitsa kusokonezeka kwa kulumikizana… Mpaka ma amplifier a kuwala atawonekera, amakhala ngati...Werengani zambiri -
Kubadwa kwa Lasers
Kupanga Ma Laser Kupanga ma laser kunapangidwa ndi Einstein mu 1916 ndi chiphunzitso chake cha "kutulutsa kwadzidzidzi komanso kolimbikitsidwa". Chiphunzitsochi chimapanga maziko enieni a machitidwe amakono a laser. Kuyanjana pakati pa ma photon ndi ma atomu kungayambitse njira zitatu zosinthira: ...Werengani zambiri -
Mzere wocheperako wa kuwala: Chinsinsi cha muyeso wotsimikizika wa nthawi
Mzere wochedwa wa Optical: Chinsinsi cha muyeso wotsimikizika wa nthawi Kuti mupeze njira yolondola yopangira kuchedwa kodalirika mu spectroscopy iliyonse yotsimikizika ya nthawi kapena zoyeserera zamphamvu, zinthu zingapo pamlingo wochedwa wa mzere ziyenera kuganiziridwa kuti zichepetse kapena kuchotsa zolakwika zokhudzana ndi mzere wolunjika ...Werengani zambiri -
Laser ya buluu yamphamvu kwambiri ya 457nm yokhala ndi ma frequency amodzi
Laser ya buluu yamphamvu kwambiri ya 457nm Kapangidwe ka njira yowunikira ya laser ya buluu yamphamvu kwambiri ya 457nm yokhala ndi pafupipafupi imodzi Gwero la pampu lomwe limagwiritsidwa ntchito ndi gulu la diode la laser la 30 W lolumikizidwa ndi ulusi. Kachiwiri, resonator ya mphete imasankhidwa kuti isankhidwe. Nkhope yomaliza imapopedwa ndi 5 mm le...Werengani zambiri -
Mapulogalamu Atsopano a High-Speed Photodetector
Kugwiritsa Ntchito Kwatsopano kwa Kuwala kwa High-Speed Photodetector, kowala kwambiri kotero kuti kumakhala kosaoneka, komabe kumatsimikiza momwe kulumikizana kwamtsogolo kudzayendera… Mu dziko la gigabit komwe zizindikiro za kuwala zimadutsa kulikonse, nanosecond iliyonse yochedwa ingatanthauze kutayika kwa deta yofunika kwambiri. Kuwala kwa high-speed ...Werengani zambiri -
Kodi choyezera mphamvu ya kuwala ndi chiyani?
Kodi Choyezera Mphamvu Yowoneka ndi Chiyani? Kutsegula Chiyeso cha Mphamvu Yowoneka: Kutsegula "Khodi ya Mphamvu" ya Kulankhulana kwa Mawonekedwe Choyezera mphamvu yowoneka ndi "chida chokhazikika" m'magawo monga kulumikizana kwa kuwala, kukonza laser, ndi chithandizo chamankhwala. M'madera aukadaulo wapamwamba...Werengani zambiri -
Kupita patsogolo kwaposachedwa kwaukadaulo kwa ma photodiode a Avalanche
Kupita patsogolo kwaposachedwa kwa ukadaulo wa Avalanche photodiodes Avalanche photodiodes akuyimira ukadaulo wofunikira kwambiri mu optoelectronics zamakono, kutseka kusiyana pakati pa ma photodiodes achikhalidwe ndi machubu ochulukitsa zithunzi. Akhoza kupereka phindu lamkati kudzera mu avalanches effect, potero amakwaniritsa...Werengani zambiri
