Uphononongo olufutshane lweLithium Niobate Crystal kunye nezicelo zayo-iCandelo lesi-6: Ukusetyenziswa kweOptical yeLN Crystal

Uphononongo olufutshane lweLithium Niobate Crystal kunye nezicelo zayo-iCandelo lesi-6: Ukusetyenziswa kweOptical yeLN Crystal

Ukongeza kwimpembelelo ye-piezoelectric, umphumo we-photoelectric weLNI-crystal ityebile kakhulu, phakathi kwayo i-electro-optical effect kunye ne-nonlinear optical effect inomsebenzi obalaseleyo kwaye isetyenziswa kakhulu.Ngaphezu koko,LNikristale ingabaiqhele ukulungisa umgangatho ophezulu we-optical waveguide ngokutshintshiselana kweproton okanye ukusasazwa kwe-titanium, kunyekananjaloingayiiqhele ukulungisa ikristale yepolarization ngamaxesha ngokuguqulwa kwepolarization. Ngoko ke, ikristale ye-LN inezicelo ezininzi in E-Oimodyuli (njengoko kubonisiwe kumfanekiso), imodyuli yesigaba, iswitshi edibeneyo yokubona,E-O Q-tshintsha, E-Oii-deflectors, ii-sensor zamandla ombane aphezulu, ubhaqo wangaphambili wamaza, ii-oscillators zeparametric ezibonakalayo kunye ne-ferroelectric superlatticesnjl..Ukwengeza,usetyenziso olusekwe kwikristale ye-LNi-birefringent wedgeaIipleyiti ze-ngle, izixhobo ze-holographic optical, i-infrared pyroelectric detectors kunye ne-erbium-doped waveguide lasers nazo zixeliwe.

LN E-O Modulator-WISOPTIC

Ngokungafaniyo nezicelo ze-piezoelectric, ise izicelo ezibandakanya transmission optical zifuna ezahlukeneyoukusebenzangenxaLNiikristale.Fkuqalaly, iUkusasazwa kwamaza okukhanya, kunyeubude bemaza ukusuka kumakhulu eenanometer ukuya kwiimicrons ezimbalwa, ifuna ikristale hayi kuphelababe nokufana okubalaseleyo kokubonakodwa nokuba ibe nokulawulwa ngokungqongqo kwiiziphene zekristalekunye nobukhuluithelekiseka namazaubude.Okwesibini,it ngokuqhelekileyo kuyimfunekoukwenzela iusetyenziso lwe-optical ukulawula isigaba kunye neeparamitha ze-polarization zamaza okukhanya asasaza kwikristale.Ezi parameters zihambelana ngokuthe ngqo kubungakanani kunye nokuhanjiswa kwesalathiso se-refractive ye-crystal, ngoko ke kuyimfuneko ukuphelisa i-in.uxinzelelo lwangaphakathi nangaphandleyekristale kangangoko kunokwenzeka. LNiikristale ezihlangabezana neemfuno zezicelo zamehlo zidla ngokubizwa ngokuba “yibakala lokukhanyaLNiikristale”.

Z-axis kunyeX-eksenizimkelwe ikakhulu ukukhula kwe oibakala lepticalLNikristale.Kwikristale ye-LN, uZ-umgcauyeelona liphezuluijometrimacalaleyoiyahambelana nesymmetry yeintsimi eshushu.Ngoko keZ-i-axis inceda ekukhuleni komgangatho ophezuluLN ikristaleefanelekileyo ukubazisikwe zibe zizikwere okanye iibhloko ezimilise okwezodwa.Izixhobo ze-Ferroelectric superlattice nazoyenziweukusuka ku-Z-axisLNamaqebengwana. I-X-axisLNikristale isetyenziswa ikakhulu ukulungiselela X-cut LNI-wafer, ukuze ihambelane nokusika, ukutshiza, ukucola, ukupholisha, ukufota kunye nobunye ubugcisa obulandelayo obuphuhliswe yinkqubo ye-semiconductor.I-X-axisLNyikristaleubukhulu becalaesetyenziswa kakhuluEOiimodyuli, iimodyuli zesigaba, izilayi ze-birefringent wedge, iilaser waveguide njalo njalo.

LN Crystal-WISOPTIC

Ikristale ye-LN ekumgangatho ophezulu (i-LN Pockels cell) iphuhliswe yi-WISOPTIC.


Ixesha lokuposa: Jan-25-2022