Eminyakeni yamuva nje, abacwaningi abavela emazweni ahlukahlukene basebenzise izithombe ezihlanganisiwe ukuze babone ngempumelelo ukukhohlisa amagagasi amagagasi akhanyayo angenamkhawulo futhi basebenzise amanethiwekhi aphezulu we-5G, izinzwa ze-chip, nezimoto ezizimele. Njengamanje, ngokujula okuqhubekayo kwalesi siqondiso socwaningo, abacwaningi sebeqalile ukufeza ukutholwa okujulile kwamabhendi afushane abonakele futhi bathuthukise izicelo ezibanzi ze-Chip / VRICS, ama-Chip
Ukuhlanganiswa okungaphezulu kwesilinganiso sama-optical Phakame Modulators kungumongo we-Optical Subsystem ngokubumba komzila we-On-Chip Wriplical kanye nokubumba kwamahhala. Le misebenzi emibili ye-Prima RY ibalulekile ukuze uthole ukugcwaliseka kwezicelo ezahlukahlukene. Kodwa-ke, kuma-modulators wesigaba sokukhanya kuhla lokukhanya olubonakalayo, kuyinselele ikakhulukazi ukufeza izidingo zokudlulisela okuphezulu kanye nokuguquguquka okuphezulu ngasikhathi sinye. Ukuhlangabezana nale mfuneko, ngisho ne-silicon nitride elungele kakhulu i-silicon nitride nezinto zokwakha ze-lithium nithium zidinga ukwandisa ivolumu nokusetshenziswa kwamandla.
Ukuxazulula le nkinga, uMikhali Lipson kanye neNanfang Yu ye-Columbia University yakhelwe i-Silicon NITRIDE THERMO-OPTIC STATE Modulator esekelwe kwi-adiabatic ring resonator resonator ring-ring Ring. Bafakazela ukuthi umthengisi wendandatho ayi-micro-ring usebenza esimweni esinamandla sokuhlanganisa. Idivayisi ingafinyelela ukuguquguquka kwesigaba ngokulahleka okuncane. Uma kuqhathaniswa nabalingani be-waveguide esijwayelekile, idivaysi okungenani i-oda lokuncishiswa kobukhulu endaweni nokusetshenziswa kwamandla. Okuqukethwe okuhlobene kushicilelwe ngo-Photonics wemvelo.
UMichal Lipson, uchwepheshe oholayo emkhakheni wezithombe ezihlanganisiwe, ezisuselwa ku-silicon nitride, uthe: "Isihluthulelo solukhuni lwethu esihlongozwayo ukusebenzisa i-resonator yethu ehlongozwayo."
I-Optical Resonator yisakhiwo esilinganiselwe kakhulu, esingaguqula i-Index encane yokuvunyelwa kabusha ibe ushintsho lwesigaba ngemijikelezo eminingi yemishayo yokukhanya. Ngokuvamile, ingahlukaniswa yaba yizifunda ezintathu ezihlukene ezihlukene: "Ngaphansi kokuhlangana" futhi "ngaphansi kokuhlangana." Ukuhlangana okubucayi "kanye" nokuhlangana okuqinile. " Phakathi kwazo, "ngaphansi kokuhlangana" kunganikeza kuphela ukuguquguquka kwesigaba okulinganiselwe futhi kuzokwethula izinguquko ezingadingekile, futhi "ukuhlangana okubucayi" kuzodala ukulahleka kwangempela kwensiza.
Ukufinyelela ukuguquguquka kwesigaba 2) Amandla ahlanganise phakathi kwe-microsing kanye ne- "ibhasi" okungenani liphakeme kayishumi kunokulahleka kwe-microsing. Ngemuva kochungechunge lwemiklamo kanye nokwenza kahle, isakhiwo sokugcina sikhonjiswa kwisibalo esingezansi. Lokhu kuyindandatho evuthayo enobubanzi obugcwele. Ingxenye emincane ye-waveguide ithuthukisa amandla okuhlanganisa aphakathi kwe- "ibhasi" kanye nekhoyili le-micro. Ingxenye ebanzi ye-WaveGuide Ukulahleka okukhanyayo kwegciwane kuyancishiswa ngokunciphisa ukusakazeka kwe-optical of the useWall.
UHeqing Huang, umlobi wokuqala wephepha, wabuye wathi: "Senzeni i-modandator yesigaba esincane esibonakalayo, kanye nokulahlekelwa ngokweqile kwesimonyo se-radius esinama-5 μM kuphela angu-0.8 MW ukusetshenziswa kuphela okungu-0,8 mW. Ukwehluka okulethulwe kwe-Amplitude kungaphansi kwe-10%. Yini engajwayelekile ukuthi le modulator isebenza ngokulinganayo kumabhendi anzima kakhulu aluhlaza okwesibhakabhaka futhi aluhlaza okotshani ku-spectrum ebonakalayo. "
UNanfang Yu futhi waveza ukuthi yize ukude nokufinyelela ezingeni lokuhlanganiswa kwemikhiqizo ye-elekthronikhi, umsebenzi wabo unciphise kakhulu igebe phakathi kokushintshwa kwe-Photonic kanye nokushintsha kwe-elekthronikhi. "Uma ubuchwepheshe beModulali bangaphambilini buvunyelwe kuphela ukuhlanganiswa kwama-modulators esigaba se-waveGuide ayi-100 anikezwe i-Chip Footprint ye-Chip kanye nesabelomali samandla, khona-ke manje singakwazi ukuhlanganisa amashifu esigaba esingu-10,000 kwi-chip efanayo ukufeza umsebenzi oyinkimbinkimbi."
Ngamafuphi, le ndlela yokuklama ingafakwa ku-electro-optic modelic ukunciphisa isikhala esihlalisiwe kanye nokusetshenziswa kwamandla kagesi. Ingasetshenziswa futhi kwamanye amabanga okubuka kanye neminye imiklamo ehlukene yama-resonator. Njengamanje, ithimba lokucwaninga libambisana ukukhombisa i-lidar ebonakalayo eyakhiwe ngokuhlanganiswa kwesigaba Shifter kususelwa kuma-microrings anjalo. Esikhathini esizayo, ingasebenza futhi kuzicelo eziningi ezifana nokuphikisana okuhlangenwe nakho okuthuthukile, ama-lasers amasha, kanye ne-quantum optics entsha.
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I-Beijing Rofea Optoelectoronics Co, Ltd. Inkampani yethu isebenza ngokukhethekile ocwaningweni oluzimele kanye nentuthuko, ukuklama, ukukhiqiza, ukuthengiswa kwemikhiqizo ye-opoleectronic, futhi kunikeze izixazululo ezintsha kanye nezinsizakalo ezenziwe ngezifiso zabaphenyi besayensi nonjiniyela bezimboni. Ngemuva kweminyaka yokuqamba okuzimele, kwakha uchungechunge olucebile futhi oluphelele lwemikhiqizo yezithombe, esetshenziswa kabanzi kumasipala, ezempi, ezokuhamba, amandla kagesi, ezezimali, ezemfundo, ezemfundo.
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Isikhathi sePosi: Mar-29-2023