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Zowunikira zithunzi ndi ma wavelength odulidwa
Zowunikira zithunzi ndi ma wavelength odulidwa Nkhaniyi ikuyang'ana kwambiri pa zipangizo ndi mfundo zogwirira ntchito za zowunikira zithunzi (makamaka njira yoyankhira yochokera ku chiphunzitso cha gulu), komanso magawo ofunikira ndi zochitika zogwiritsira ntchito zipangizo zosiyanasiyana za semiconductor. 1. Mfundo yaikulu: Chithunzi...Werengani zambiri -
Kugwiritsa Ntchito Single Frequency Semiconductor Laser Poyeza Molondola Kusokoneza kwa Kuwala kwa Mafunde
Kugwiritsa Ntchito Single Frequency Semiconductor Laser Poyeza Molondola Kusokoneza kwa Mafunde a Kuwala Kugwiritsa ntchito single frequency semiconductor laser m'magawo oyesera molondola monga ma fiber optic hydrophones ndi ma interferometers omvetsera pansi akukambidwa, ndipo zotsatira zazikulu za la...Werengani zambiri -
Kusanthula kwa Ukadaulo wa SLM Spatial Light Modulator
Kusanthula kwa Ukadaulo wa SLM Spatial Light Modulator 1. Tanthauzo ndi Mfundo Zazikulu Essence: SLM spatial light modulator ndi chipangizo chowunikira chomwe chingasinthidwe chomwe chingasinthe gawo, amplitude, kapena polarization state ya mafunde a kuwala mu gawo la spatial, ndipo chingamveke ngati "prog...Werengani zambiri -
Chiyambi cha Kapangidwe ndi Magwiridwe a Thin Film Lithium Niobate Electro optic Modulator
Chiyambi cha Kapangidwe ndi Magwiridwe a Filimu Yopyapyala Lithium Niobate Electro optic Modulator Chosinthira cha electro-optic chozikidwa pa kapangidwe kosiyana, kutalika kwa mafunde, ndi nsanja za filimu yopyapyala ya lithiamu niobate, komanso kuyerekeza kwathunthu magwiridwe antchito amitundu yosiyanasiyana ya ma modulators a EOM, monga momwe...Werengani zambiri -
"Mtima" wa laser: gain medium
"Mtima" wa laser: gainmedium Mu ukadaulo wa laser, laser gainmedium (yomwe imadziwikanso kuti active medium kapena laser working substance) ndiye gawo lalikulu la laser. Imakwaniritsa kusintha kwa tinthu tating'onoting'ono kudzera mu kupompa, imapereka kuthekera kokulitsa kuwala, komanso imathandizira ...Werengani zambiri -
Muyeso wa m'lifupi mwa laser
Kuyeza m'lifupi mwa mzere wa laser Pali njira zambiri zoyezera m'lifupi mwa mzere wa laser: 1. Pamene m'lifupi mwa mzere wa laser ndi waukulu (> 10 GHz, pamene njira zingapo zimasinthasintha mu ma resonator angapo a laser), ma spectrometer achikhalidwe omwe amagwiritsa ntchito ma diffraction gratings angagwiritsidwe ntchito poyeza. Komabe, njira iyi...Werengani zambiri -
Laser yofulumira kwambiri ya sayansi ya attosecond
Laser yofulumira kwambiri ya sayansi ya attosecond Pakadali pano, ma attosecond pulses amapezeka makamaka kudzera mu kupanga kwa harmonic yapamwamba (HHG) yoyendetsedwa ndi minda yolimba. Kupangidwa kwawo kumatha kumveka ngati ma electron omwe amasinthidwa kukhala ion, kufulumizitsidwa, ndikugwirizanitsidwanso ndi magetsi amphamvu a laser...Werengani zambiri -
Kodi laser yolumikizirana kwambiri ya semiconductor ndi chiyani?
Kodi laser ya semiconductor yolumikizana ndi anthu ambiri ndi chiyani? Ma laser amagwiritsidwa ntchito pafupifupi mu makina onse ogawa fiber optic sensing (DOFS) chifukwa amatha kulowetsa bwino ma laser amphamvu kwambiri mu ulusi. Komabe, pali mitundu yosiyanasiyana ya ma laser, ndipo apa mitundu yayikulu imayambitsidwa motsatira dongosolo la kuchuluka kwa coh...Werengani zambiri -
Chiyambi chachidule cha Direct Modulation Laser
Chiyambi chachifupi cha Direct Modulation Laser Direct Modulation Laser (DML Laser) chimakwaniritsa kusintha kwa mphamvu ya kuwala mwa kuwongolera mwachindunji mphamvu yoyendetsera ya laser. DML laser ili ndi ubwino wa kapangidwe kosavuta, mtengo wotsika, komanso kuphatikiza kosavuta, ndipo imagwiritsidwa ntchito makamaka munthawi yochepa ...Werengani zambiri -
Laser yoyendetsa imatsimikiza malire apamwamba a gwero la kuwala kwa laser ya attosecond
Laser yoyendetsa imatsimikiza malire apamwamba a gwero la kuwala kwa laser ya attosecond. Pakadali pano, ma laser a attosecond pulse amapangidwa makamaka kudzera mu kupanga kwa harmonic yapamwamba (HHG) yoyendetsedwa ndi minda yamphamvu. Kupangidwa kwawo kumatha kumveka ngati ma electron omwe amasinthidwa kukhala ion, kuthamangitsa...Werengani zambiri -
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
