Ubwino ndi kufunika kwa filimu ya Lithiam Niobate mu kuphatikiza ukadaulo wa microwave photon
Microwave PhotologyIli ndi maubwino a ntchito yayikulu ya bandwidth, mphamvu yofananira yofanana ndi kufalikira pang'ono, yomwe ingakhalepo yothetsa mabotolo achikhalidwe cha microwar, omwe ali ndi zida zamagetsi zamagetsi monga ma radar, kulumikizana ndi kulumikizana ndi kuwongolera. Komabe, makina a microwave pospon adakumana ndi zovuta zina monga kuchuluka kwa voliyumu yayikulu, kulemera kolemera komanso kukhazikika kwa ma microwave photosne ndi nsanja. Chifukwa chake, kugwiritsa ntchito ukadaulo wa microwave kufomudwitsidwa kuti athetse pulogalamu ya microwave phototon munkhondo yamagetsi ndikumacheza ndi maubwino a ma microopave photoston.
Pakadali pano zaukadaulo wophatikizira wa SI-zophatikizira za zithunzi za Instonic zakhala zokhwima kwambiri pambuyo pazaka zopitilira zaka kulumikizana, ndipo zinthu zambiri zidayikidwa pamsika. Komabe, pogwiritsa ntchito kebulopove Photon, pali zovuta zina m'matumbo awiriwa a matekinologies a Photon: mwachitsanzo, ma salmor elekitor a Studical of SIDORETORD SUDURURECET ndi mphamvu zazikuluzikulu zomwe zasankhidwa ndi ukadaulo wa microwave @mic Playay; Mwachitsanzo, sicon studical spordical yomwe imazindikira njira yamagetsi yosinthira, yopaka mivi yambiri, kapena kugwiritsa ntchito mafuta owiritsa
Lithiate Niobate nthawi zonse amakhala ndi chisankho choyambiriraKusintha kwa electro-kosZipangizo chifukwa cha mawu ake abwino osokoneza bongo. Komabe, chipembedzo cha LiobateElectro-OpticalAmapangidwa ndi zida zazikulu zamitundu ikuluikulu, ndipo kukula kwa chipangizoko ndi kwakukulu kwambiri, komwe sikungakwaniritse zosowa za kuphatikiza ukadaulo wa micromave photon. Momwe mungagwiritsire ntchito zida za Liobate Niobate ndi mzere wa electro-zowoneka bwino kwambiri mu makina ophatikizira a microopave exronon Mu 2018, gulu lofufuzira kuchokera ku yunivesite ya Harvard ku United States linanena za ukadaulo wophatikizira wowonjezera, chifukwa ukadaulo wa electro-elector umayambitsa kuphatikizika kwa Photossic. Kuchokera pamalingaliro a microwave photonon, pepalali limawunikiranso chidwi cha ukadaulo wophatikizira wophatikizidwa ndi kanema woonda wa lithiamu kép photos.
Woonda filimu ya giobate niobate ndi filimu yopyapyalalithiate niobate kireditilator
M'zaka ziwiri zaposachedwa, mtundu watsopano wa zinthu zomwe zidatulukira Niobate Niobate Cryffict kuchokera ku Quobate Crystal Crystar wosanjikiza ndi SIOBATARARD ELIDINE EXICTOM TIYAMBIRA PA INTEL. pepala. Ridge akuyenda ndi kutalika kwa ma nanometer oposa 100 ang'onoang'ono poyerekeza ndi mawonekedwe okwanira 0,8 (monga akuwonetsera) munda ndi minda yama microwave mukamapanga radiotor. Chifukwa chake, ndizopindulitsa kukwaniritsa magetsi otsika ndi makina osinthira kusinthidwe pang'ono kutalika.
Maonekedwe otayika otsika lithiate Niobate Submicron Wuntgude amaphwanya mabotolo oyendetsa bwino a lithiamu niobate electro-opoctilator. Kutalika kwa ma electrode kumatha kuchepetsedwa ku ~ 5 ~ 5 μm, ndi kuchuluka kwa gawo lamagetsi ndipo munda wamagetsi umawonjezeka kwambiri, ndipo Vleray imachepera 2,8 j · c ·. Chifukwa chake, pansi pa nyuzipepala yofanana ndi yamphamvu, kutalika kwa chipangizocho kumatha kuchepetsedwa kwambiri poyerekeza ndi njira yachikhalidwe. Nthawi yomweyo, atatha kukonza magawo a m'lifupi, makulidwe ndi nthawi yoyendetsa, mosinthana ndi njira yosinthira kusinthika kwa ma driwwid oposa 100 ghz.
Kugawidwa kwa: (A) Kugawana Mode ndi (B) chithunzi cha gawo la LN WNGGID
Mkuyu.2 (a) mawonekedwe a erode ndi electrode ndi (b) coreplate wa LN -lulator
Kuyerekezera kwa filimu yopyamu ya Liobate Niobate Niobate Niobate Modulasits Morenatiors, phoslators phospude (imp) modlators, magawo akuluakulu afaniziro amaphatikizapo:
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(3) Kutayika kwa Mapazi Itha kuwoneka kuchokera pagome yomwe imawotcha ya Lifiate Niobate Niobater'sity yabwino kwambiri pakusintha masinthidwe andwidth, thonje lamphamvu kwambiri, kutayika kwa matope owonjezera.
Silika, monga mwalawo wapadziko lonse wa Optoectonics, wapangidwa mpaka pano, njirayi ndiyokhwima, kuphatikiza zida zazikulu, ndipo kuphatikizika kwake kwakhala kovuta kwambiri polankhulana. Makina a electro-kusinthika a silicon makamaka onyamula-tion, jakisoni wonyamula komanso kudzikundikira. Pakati pawo, bandwidth ya osinthayo ndi yabwino kwambiri yonyamula makina owononga, koma chifukwa chosokoneza gawo la onyamula, zomwe zimapangitsa kuti zisawonongeke mwachisawawa komanso kuwonongeka kwa chizindikiro.
The Inp Modumulator ili ndi zosinthika zabwino za electro-zowoneka bwino zimatha kuzindikira kuchuluka kwa ultra-yayikulu ndi magetsi otsika magetsi okhazikika pa vélage mpaka 0.156v ·. Komabe, kusiyanasiyana kwa mndandanda woyenera ndi gawo lamagetsi kumaphatikizapo mawu a mzere komanso mawu osagwirizana, ndipo kuchuluka kwa mphamvu yamagetsi kumapangitsa kuti kachiwiri. Chifukwa chake, sikicon ndi inp electro-optulators amafunika kugwiritsa ntchito kukondera popanga ma pn. Komabe, kukula kwa awa ndi ochepa, kukula kwa malonda a sangalator ndi 1/4 ya LN -salator. Kugwiritsa ntchito bwino magazi kukhala kovuta, koyenera kwa kachulukidwe kakang'ono ndi kanthawi kochepa kwa digito kosinthika kosinthika monga malo osungiramo zinthu. Mphamvu ya electro-evel wa lithiate Niobate alibe mawonekedwe owala ndi kutayika kochepa, komwe ndikoyenera kwa mtunda wautaliKuyankhulana Kwabwinondi kuchuluka kwakukulu komanso kuchuluka kwake. Mu kagwiritsidwe ka mucrowave, ma centro-owoneka bwino a sindp ndi osazindikira, omwe sioyenera kuti avotave Photos Zinthu zowoneka bwino ndi zoyenera kuti ma microwave agwiritsidwe ntchito chifukwa cha mzere wake wosinthika.
Post Nthawi: Apr-22-2024