Eo modulatorSeries: High lebelo, tlaase gagamalo, nyenyane boholo lithium niobate tšesaane filimi polarization sesebediswa ho laola
Maqhubu a khanyang sebakeng se lokolohileng (hammoho le maqhubu a motlakase a maqhubu a mang) ke maqhubu a chear, 'me tataiso ea ho sisinyeha ha matla a eona a motlakase le a matla a khoheli a na le litloaelo tse fapaneng tse ka khonehang karolong ea sefapano ho ea ka tataiso ea ho phatlalatsoa, e leng thepa ea polarization. ea leseli. Polarization e na le bohlokoa ba ts'ebeliso ea bohlokoa mafapheng a puisano e kopaneng ea optical, tlhahlobo ea indasteri, biomedicine, sensing ea hole ea lefats'e, sesole sa sejoale-joale, sefofane le maoatle.
Ka tlhaho, molemong oa ho tsamaea hantle, lintho tse ngata tse phelang li hlahisitse mekhoa ea pono e ka khethollang polarization ea leseli. Ka mohlala, linotši li na le mahlo a mahlano (mahlo a mararo a le mong, mahlo a mabeli a kopantsoeng), ao le leng le le leng la ’ona le nang le mahlo a manyenyane a 6 300, a thusang linotši ho fumana ’mapa oa polarization ea leseli likhutlong tsohle sepakapakeng. Notši e ka sebelisa 'mapa oa polarization ho fumana le ho isa mefuta ea eona ka nepo lipalesa tseo e li fumanang. Batho ha ba na litho tsa fisioloji tse ts'oanang le linotsi ho lemoha polarization ea leseli, 'me ba hloka ho sebelisa lisebelisoa tsa maiketsetso ho utloa le ho laola polarization ea leseli. Mohlala o tloaelehileng ke tšebeliso ea likhalase tsa polarizing ho tsamaisa leseli ho tloha litšoantšong tse fapaneng ho ea ho le letšehali le ho le letona ho mahlo a perpendicular polarizations, e leng molao-motheo oa lifilimi tsa 3D tsa cinema.
Nts'etsopele ea lisebelisoa tse phahameng tsa taolo ea polarization ke senotlolo sa ho nts'etsapele thekenoloji ea polarized light application. Lisebelisoa tse tloaelehileng tsa ho laola polarization li kenyelletsa jenereithara ea polarization state, scrambler, polarization analyzer, polarization controller, joalo-joalo Lilemong tsa morao tjena, theknoloji ea optical polarization manipulation e potlakisa tsoelo-pele le ho kenella ka botebo libakeng tse ngata tse hlahang tsa bohlokoa bo boholo.
Ho nkapuisano ea mahloe le mohlala, e susumetsoang ke tlhokahalo ea phetiso e kholo ea data litsing tsa data, e hokahaneng ea nako e telele.ya mahlothekenoloji ea puisano butle-butle e namela lits'ebetsong tsa likhokahano tsa nako e khuts'oane tse amehang haholo litšenyehelong le tšebelisong ea matla, 'me ts'ebeliso ea thekenoloji ea polarization e ka fokotsa ka katleho litšenyehelo le tšebeliso ea matla ea litsamaiso tse khutšoane tsa puisano tsa mahlo. Leha ho le joalo, hajoale, taolo ea polarization e lemohuoa haholo-holo ka likarolo tsa discrete optical, tse thibelang ka botebo ntlafatso ea ts'ebetso le phokotso ea litšenyehelo. Ka tsoelo-pele e potlakileng ea theknoloji ea ho kopanya optoelectronic, ho kopanya le chip ke mekhoa ea bohlokoa nakong e tlang ea lisebelisoa tsa ho laola polarization.
Leha ho le joalo, li-waveguides tsa optical tse lokiselitsoeng ka likristale tsa setso tsa lithium niobate li na le mefokolo ea phapang e nyane ea index ea refractive le bokhoni bo fokolang ba ho tlama masimo a mahlo. Ka lehlakoreng le leng, boholo ba lisebelisoa bo boholo, 'me ho thata ho finyella litlhoko tsa nts'etsopele ea ho kopanya. Ka lehlakoreng le leng, tšebelisano ea electrooptical e fokola, 'me matla a ho khanna a sesebelisoa a phahame.
Lilemong tsa morao tjena,lisebelisoa tsa lifotoho ipapisitsoe le lithium niobate, lisebelisoa tsa filimi tse tšesaane li entse tsoelo-pele ea nalane, li fihletse lebelo le holimo le li-voltage tse tlase ho feta tsa setso.lisebelisoa tsa lithium niobate photonic, kahoo ba ratoa ke indasteri. Liphuputsong tsa morao-rao, mochine o kopantsoeng oa polarization control chip o lemohuoa sethaleng sa lithium niobate filimi e tšesaane ea ho kopanya lifoto, ho akarelletsa le jenereithara ea polarization, scrambler, polarization analyzer, polarization controller le mesebetsi e meng ea bohlokoa. Mekhahlelo ea mantlha ea li-chips tsena, joalo ka lebelo la polarization, polarization extinction ratio, polarization perturbation speed, le lebelo la ho lekanya, li behile lirekoto tse ncha tsa lefats'e, 'me li bonts'itse ts'ebetso e ntle ka lebelo le phahameng, theko e tlase, ha ho tahlehelo ea modulation ea parasitic, le tlase. koloi ea motlakase. Liphetho tsa lipatlisiso ka lekhetlo la pele li hlokomela letoto la ts'ebetso e phahamenglithium niobatelisebelisoa tse tšesaane tsa ho laola polarization ea filimi, tse entsoeng ka lihlopha tse peli tsa motheo: 1. Polarization rotation / splitter, 2. Mach-zindel interferometer (tlhaloso>), joalokaha ho bontšitsoe setšoantšong sa 1.
Nako ea poso: Dec-26-2023