-
Kodi chowunikira zithunzi cha Si n'chiyani?
Kodi chowunikira zithunzi cha Si n'chiyani? Chifukwa cha kupita patsogolo kwa ukadaulo wamakono, zowunikira zithunzi, monga chipangizo chofunikira chowunikira, pang'onopang'ono zayamba kuonekera kwa anthu. Makamaka chowunikira zithunzi cha Si (chowunikira zithunzi cha silicon), chomwe chimagwira ntchito bwino kwambiri komanso kuthekera kwakukulu kogwiritsa ntchito,...Werengani zambiri -
Kafukufuku Watsopano pa Chowunikira Zithunzi cha Avalanche Chotsika
Kafukufuku Watsopano pa Chowunikira Zithunzi cha Avalanche Chosaoneka ndi Maso Kuzindikira kwambiri ukadaulo wa photon yochepa kapena ngakhale single-photon kumakhala ndi mwayi waukulu wogwiritsa ntchito m'magawo monga kujambula zithunzi zopepuka pang'ono, kuzindikira kutali ndi telemetry, komanso kulumikizana kwa quantum. Pakati pawo, avalanche ph...Werengani zambiri -
Ukadaulo ndi chitukuko cha ma laser a attosecond ku China
Ukadaulo ndi chitukuko cha ma laser a attosecond ku China Bungwe la Institute of Physics, Chinese Academy of Sciences, linanena zotsatira za muyeso wa 160 ngati ma pulse a attosecond odzipatula mu 2013. Ma pulse a attosecond odzipatula (IAPs) a gulu lofufuzali adapangidwa kutengera dongosolo lapamwamba ...Werengani zambiri -
Yambitsani chowunikira zithunzi cha InGaAs
Yambitsani chowunikira zithunzi cha InGaAs InGaAs ndi chimodzi mwa zipangizo zabwino kwambiri zopezera chowunikira zithunzi champhamvu komanso chachangu kwambiri. Choyamba, InGaAs ndi chida chowunikira mwachindunji cha bandgap, ndipo m'lifupi mwake mutha kulamulidwa ndi chiŵerengero pakati pa In ndi Ga, zomwe zimathandiza kuzindikira kuwala...Werengani zambiri -
Zizindikiro za Mach-Zehnder modulator
Zizindikiro za Mach-Zehnder modulator Mach-Zehnder Modulator (yofupikitsidwa ngati MZM modulator) ndi chipangizo chofunikira chomwe chimagwiritsidwa ntchito pokwaniritsa kusintha kwa chizindikiro cha kuwala m'munda wa kulumikizana kwa kuwala. Ndi gawo lofunikira la Electro-Optic Modulator, ndipo zizindikiro zake zogwirira ntchito mwachindunji ...Werengani zambiri -
Chiyambi cha mzere wochedwa wa fiber optic
Chiyambi cha mzere wochedwa wa fiber optic Mzere wochedwa wa fiber optic ndi chipangizo chomwe chimachedwetsa zizindikiro pogwiritsa ntchito mfundo yakuti zizindikiro za kuwala zimafalikira mu ulusi wa kuwala. Zimapangidwa ndi zinthu zoyambira monga ulusi wa kuwala, ma modulators a EO ndi owongolera. Ulusi wa kuwala, ngati chotumizira...Werengani zambiri -
Mitundu ya laser yosinthika
Mitundu ya laser yosinthika Kugwiritsa ntchito ma laser osinthika nthawi zambiri kumatha kugawidwa m'magulu awiri akuluakulu: limodzi ndi pamene ma laser a mzere umodzi kapena angapo okhala ndi mafunde okhazikika sangathe kupereka mafunde amodzi kapena angapo ofunikira; Gulu lina limakhudza zochitika zomwe laser ...Werengani zambiri -
Njira zoyesera magwiridwe antchito a electro-optic modulator
Njira zoyesera momwe electro-optic modulator imagwirira ntchito 1. Njira zoyesera ma voltage a theka la mafunde a electro-optic intensity modulator Potengera ma voltage a theka la mafunde pa RF terminal mwachitsanzo, gwero la chizindikiro, chipangizo chomwe chikuyesedwa ndi oscilloscope zimalumikizidwa kudzera mu njira zitatu...Werengani zambiri -
Kafukufuku Watsopano pa laser yopapatiza
Kafukufuku Watsopano pa laser yopingasa mzere wopingasa Laser yopingasa mzere wopingasa ndi yofunika kwambiri pa ntchito zosiyanasiyana monga kuzindikira molondola, spectroscopy, ndi sayansi ya quantum. Kuwonjezera pa m'lifupi wa spectral, mawonekedwe a spectral ndi chinthu chofunikira, chomwe chimadalira momwe ntchitoyo ikuyendera. Kwa ...Werengani zambiri -
Momwe mungagwiritsire ntchito EO modulator
Momwe mungagwiritsire ntchito EO modulator Mukalandira EO modulator ndikutsegula phukusi, chonde valani magolovesi/ma wristband amagetsi mukakhudza gawo la chipolopolo cha chubu chachitsulo cha chipangizocho. Gwiritsani ntchito ma tweezers kuti muchotse ma ports optical input/output a chipangizocho m'mitsinje ya bokosilo, kenako chotsani...Werengani zambiri -
Kupita Patsogolo kwa Kafukufuku wa InGaAs photodetector
Kupita Patsogolo kwa Kafukufuku wa InGaAs photodetector Ndi kukula kwakukulu kwa kuchuluka kwa kutumiza deta yolumikizirana, ukadaulo wolumikizirana wa kuwala walowa m'malo mwa ukadaulo wachikhalidwe wolumikizirana zamagetsi ndipo wakhala ukadaulo wodziwika bwino wamagetsi otsika mtengo komanso apakatikati komanso ataliatali...Werengani zambiri -
Chowunikira zithunzi cha SPAD single-photon avalanche
Chowunikira zithunzi cha SPAD single-photon avalanche Pamene masensa a SPAD photodetector adayambitsidwa koyamba, amagwiritsidwa ntchito makamaka pazochitika zowunikira kuwala kochepa. Komabe, chifukwa cha kusintha kwa magwiridwe antchito awo komanso kukula kwa zofunikira pa malo, masensa a SPAD photodetector akhala...Werengani zambiri
