-
Mfundo yaikulu komanso momwe zinthu zilili panopa pa chipangizo chowunikira zithunzi cha avalanche (APD photodetector) Gawo Lachiwiri
Mfundo ndi momwe zinthu zilili panopa pa chipangizo chowunikira zithunzi cha avalanche (APD photodetector) Gawo Lachiwiri 2.2 Kapangidwe ka chip cha APD Kapangidwe ka chip koyenera ndiye chitsimikizo chachikulu cha zipangizo zogwira ntchito bwino. Kapangidwe ka APD kamaganizira kwambiri nthawi ya RC, kugwidwa kwa mabowo pa heterojunction, chonyamulira ...Werengani zambiri -
Mfundo yaikulu komanso momwe zinthu zilili panopa pa chipangizo chowunikira zithunzi cha avalanche (APD photodetector) Gawo Loyamba
Chidule: Kapangidwe koyambira ndi mfundo yogwirira ntchito ya avalanche photodetector (APD photodetector) zayambitsidwa, njira yosinthira kapangidwe ka chipangizocho ikuwunikidwa, momwe kafukufuku wamakono akufotokozedwera mwachidule, ndipo chitukuko chamtsogolo cha APD chikuphunziridwa mwachidwi. 1. Chiyambi Ph...Werengani zambiri -
Chidule cha chitukuko cha laser ya semiconductor yamphamvu kwambiri gawo lachiwiri
Chidule cha chitukuko cha laser ya semiconductor yamphamvu kwambiri gawo lachiwiri Laser ya Fiber. Laser ya fiber imapereka njira yotsika mtengo yosinthira kuwala kwa laser ya semiconductor yamphamvu kwambiri. Ngakhale ma wavelength multiplexing optics amatha kusintha ma laser a semiconductor omwe ndi owala pang'ono kukhala owala kwambiri...Werengani zambiri -
Chidule cha chitukuko cha laser ya semiconductor yamphamvu kwambiri gawo loyamba
Chidule cha chitukuko cha laser ya semiconductor yamphamvu kwambiri gawo loyamba Pamene magwiridwe antchito ndi mphamvu zikupitirirabe kukwera, ma laser diode (woyendetsa ma laser diode) apitiliza kusintha ukadaulo wachikhalidwe, potero akusintha momwe zinthu zimapangidwira ndikupangitsa kuti zinthu zatsopano zipangidwe. Kumvetsetsa kwa...Werengani zambiri -
Kukula ndi momwe msika wa laser yosinthika Gawo lachiwiri
Kukula ndi momwe msika wa laser yosinthika (Gawo lachiwiri) Mfundo yogwirira ntchito ya laser yosinthika Pali mfundo zitatu zokwaniritsira kusintha kwa mafunde a laser. Ma laser ambiri osinthika amagwiritsa ntchito zinthu zogwirira ntchito zokhala ndi mizere yayikulu ya fluorescent. Ma resonator omwe amapanga laser ali ndi zotayika zochepa ...Werengani zambiri -
Kukula ndi momwe msika wa laser yosinthika Gawo loyamba
Kukula ndi momwe msika wa laser yosinthika (Gawo loyamba) Mosiyana ndi magulu ambiri a laser, ma laser osinthika amapereka kuthekera kosintha kutalika kwa mafunde otuluka malinga ndi momwe ntchitoyo imagwiritsidwira ntchito. Kale, ma laser osinthika a solid-state nthawi zambiri ankagwira ntchito bwino pa mafunde a pafupifupi 800 na...Werengani zambiri -
Mndandanda wa Eo Modulator: Chifukwa chiyani lithiamu niobate imatchedwa silicon yowala
Lithium niobate imadziwikanso kuti optical silicon. Pali mwambi wakuti "lithium niobate ndi kulumikizana kwa kuwala monga momwe silicon ilili kwa ma semiconductors." Kufunika kwa silicon mu kusintha kwa zamagetsi, ndiye nchiyani chomwe chimapangitsa makampaniwa kukhala ndi chiyembekezo chotere pa zinthu za lithiamu niobate? ...Werengani zambiri -
Kodi ma micro-nano photonics ndi chiyani?
Ma micro-nano photonics makamaka amaphunzira lamulo la kuyanjana pakati pa kuwala ndi zinthu pamlingo wa micro ndi nano komanso momwe limagwiritsidwira ntchito popanga kuwala, kutumiza, kulamulira, kuzindikira, ndi kuzindikira. Zipangizo za micro-nano photonics sub-wavelength zimatha kusintha bwino kuchuluka kwa kuphatikizana kwa photon...Werengani zambiri -
Kupita patsogolo kwa kafukufuku waposachedwa pa module ya single sideband
Kafukufuku waposachedwa wapita patsogolo pa modulator ya single sideband Rofea Optoelectronics kuti atsogolere msika wapadziko lonse wa single sideband modulators. Monga opanga otsogola padziko lonse lapansi opanga ma electro-optic modulators, ma SSB modulators a Rofea Optoelectronics amayamikiridwa chifukwa cha magwiridwe antchito awo apamwamba komanso kugwiritsa ntchito bwino...Werengani zambiri -
Kupita patsogolo kwakukulu, asayansi apanga gwero latsopano la kuwala kogwirizana ndi kuwala kwakukulu!
Njira zowunikira kuwala ndizofunikira kwambiri pa chikhalidwe cha masiku ano chifukwa zimathandiza kuzindikira mwachangu komanso motetezeka zinthu zomwe zili mu zinthu zolimba, zamadzimadzi kapena mpweya. Njirazi zimadalira kuwala komwe kumagwirizana mosiyana ndi zinthuzi m'magawo osiyanasiyana a sipekitiramu. Mwachitsanzo, mphamvu ya ultraviolet...Werengani zambiri -
Mphamvu ya diode ya silicon carbide yamphamvu kwambiri pa PIN Photodetector
Zotsatira za diode ya silicon carbide yamphamvu kwambiri pa PIN Photodetector Diode ya silicon carbide yamphamvu kwambiri yakhala imodzi mwa malo ofunikira kwambiri pakufufuza zida zamagetsi. PIN diode ndi diode ya kristalo yopangidwa mwa kupanga gawo la semiconductor yamkati (kapena semiconductor yokhala ndi l...Werengani zambiri -
Mitundu ya ma modulators a electro-optic yafotokozedwa mwachidule
Chowongolera cha electro-optical (EOM) chimalamulira mphamvu, gawo ndi polarization ya kuwala kwa laser mwa kulamulira chizindikiro pamagetsi. Chowongolera cha electro-optic chosavuta kwambiri ndi chowongolera cha gawo chokhala ndi bokosi limodzi la Pockels, komwe kuli munda wamagetsi (wogwiritsidwa ntchito pa c...Werengani zambiri
