Polarization Electro-OpticKudzora kunoonekwa naFemtoseCond Laser kunyora uye mvura crystal modulation
Vatsvagiri kuGermany vakagadzira nzira yehurumende yeiyo Optical Signal Control Control Kudzora nekubatanidza hemttosecond laser kunyora uye mvura crystalElectro-Optic Modulation. Nekunyepedzera mvura crystal layer mu waveguide, iyo Electro-Optical kutonga kweiyo bhegi rebaration nyika inoonekwa. Iyo tekinoroji inovhura zvakakwana mikana matsva eChip-based zvishandiso uye zvakaoma zvinyorwa zvePhotic Iyo timu yekutsvagirzana yakatsanangurwa mabatiro avakaita tunable wave mahwendefa mune yakasarudzika silicon waveguides. Kana voltage yashandiswa kune iyo mvura crystal, iyo mamaira emanyoreti emanyorero anotenderera, ayo anoshandura mamiriro emwenje wechiedza chinotapurwa muhuwandu hwehuwandu. Mukuedzwa kunoitwa, vatsvagiri vakabudirira kunyatsoita polarization yechiedza pane maviri akasiyana anooneka mavheti (Mufananidzo 1).
Kubatanidza tekinoroji miviri yekiyi kuti uwane ruzivo rwekutsvaga mune 3D Photonic Yakabatanidzwa Zvishandiso
Kugona kweiyo femtosecond lasers kune chaiyo kunyora maWasguides akadzika mukati mezvinyorwa, pane kungova pamusoro pezvinhu, zvinoita tekinoroji inovimbisa kuti uwedzere huwandu hwe waveguides pane imwe chip. Iyo tekinoroji inoshanda nekutarisa yakakwira-yakawedzera laser beam mukati mezvinhu zvinooneka. Kana kuwanda kwechiedza kusasvika pane imwe nhanho, danda rinoshandura zvivakwa zvezvinyorwa panzvimbo yayo yekunyorera, kungofanana nepeni ine micron chokwadi.
Chikwata chekutsvagisa chakabatanidza maviri ezvinyorwa zvekutanga Photoni ePhonmuque kuti abvumirwe denderedzwa remvura makristasi muhuwandu hwekuziva. Sezvo danda richinakidza kuburikidza necalguide uye kuburikidza neyechivharo chemvura, chikamu uye polarization yeganda shanduko kamwechete munda wemagetsi washandiswa. Pashure pazvo, danda rakashandurwa richaramba richipararira kuburikidza neyechipiri chikamu cheasguide, nokudaro kuzadzisa kutapurirana kwechiratidzo chechiratidzo chine hunhu. Iyi tekinoroji yehunyanzvi inosanganisira tekinoroji maviri anogonesa zvakanakira zvese zviri zviviri mudziyo mumwe chete: Kune rumwe rutivi rwechiedza chakaunzwa neicho chimbetya chishandiso, uye nekuwedzera kwakadzika kweiyo crystal yekristaro. Tsvagurudzo iyi inovhura nzira nyowani dzekushandisa zvivakwa zvezvematongerwo emvura kumidelides in the vhoriyamu yakawanda yemidziyo semodulatorsNekutiPhotonic zvishandiso.
Mufananidzo 1 vaongorori vakamanikidzwa kiredhiti yemvura muWalgues vakagadzirwa neyakagadziriswa Laser, uye iyo yekukara kosi yaigona kushandiswa kuchinja polarization yekuvhenekera kuburikidza neWavelguides
Application uye zvakanakira zvemvura crystal mu femtosecond laser waveguide moduliation
NyangweOptical modulationMuchikadzi laser kunyora waveguides zvakambowanikwa zvakanyanya nekushandisa kwekudziya kwenzvimbo kune iyo waveguides, muchidzidzo ichi, polarization yakadzorwa zvakananga nekushandisa makristuru emvura. "Maitiro edu ane zvidzidzo zvakati wandei. Kuti uedze kushamwaridzana kwekushandisa, timu yakaisa laser muhuwandu hwekuziva uye yakaunganidzwa mwenje nekumisikidza voltage inoshandiswa kune iyo mvura crystal layer. Shanduko dzekupora dzinoonekwa pakabudiswa zvinoenderana nezvinotarisirwa nefungidziro. Vaongorori vakawanawo kuti mushure mekunge mvura yekristum yakavengana neyekuzunguzika, hunhu hwechiratidzo chemvura yakaramba isina kuchinjika. Vanoongorora vanotsvaga kuti kudzidza kunongova chiratidzo che pfungwa, saka kuchine basa rakawanda rakawanda kuti riitwe tekinoroji isati yatanga kushandiswa mukuita. Semuenzaniso, zvishandiso zvazvino zvinounzira zvese wave wave munzira imwe chete, saka timu iri kushanda kuti izadzise kutonga kwakazvimirira kweumwe neumwe mashguide.
Kutumira Nguva: May-14-2024