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Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 8: Daim Ntawv Thov Acoustic ntawm LN Crystal
Kev xa tawm 5G tam sim no suav nrog sub-6G band ntawm 3 txog 5 GHz thiab millimeter yoj band ntawm 24 GHz lossis siab dua.Qhov nce ntawm kev sib txuas lus zaus tsis tsuas yog yuav tsum tau lub piezoelectric zog ntawm cov khoom siv lead ua kom txaus siab, tab sis kuj yuav tsum tau thinner wafers thiab me me interfingered electr ...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 7: Dielectric Superlattice ntawm LN Crystal
Xyoo 1962, Armstrong et al.thawj lub tswv yim ntawm QPM (Quasi-theem-match), uas siv cov inverted lattice vector muab los ntawm superlattice los them nyiaj rau theem tsis sib haum hauv cov txheej txheem kho qhov muag parametric.Kev taw qhia polarization ntawm ferroelectrics cuam tshuam cov nonlinear polarization tus nqi χ2....Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 6: Kev Siv Kho qhov muag ntawm LN Crystal
Ntxiv nrog rau cov nyhuv piezoelectric, cov nyhuv photoelectric ntawm LN siv lead ua yog nplua nuj heev, cov nyhuv electro-optical thiab nonlinear optical effect muaj qhov ua tau zoo thiab tau siv dav tshaj plaws.Ntxiv mus, LN siv lead ua tuaj yeem siv los npaj qhov zoo tshaj plaws optical waveguide los ntawm proton ...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 5: Kev siv cov nyhuv piezoelectric ntawm LN Crystal
Lithium niobate siv lead ua yog cov khoom siv piezoelectric zoo heev nrog cov khoom nram qab no: siab Curie kub, tsis tshua muaj kub coefficient ntawm piezoelectric nyhuv, siab electromechanical coupling coefficient, tsis tshua muaj dielectric poob, ruaj khov lub cev thiab tshuaj zog, ua hauj lwm zoo ib ...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 4: Ze-Stoichiometric Lithium Niobate Crystal
Piv nrog rau ib txwm siv LN siv lead ua (CLN) nrog tib qhov muaj pes tsawg leeg, qhov tsis muaj lithium nyob ze-stoichiometric LN siv lead ua (SLN) ua rau muaj kev txo qis hauv lattice defects, thiab ntau yam khoom hloov raws li.Cov lus hauv qab no qhia txog qhov sib txawv ntawm lub cev.Comp...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 3: Anti-photorefractive Doping ntawm LN Crystal
Photorefractive nyhuv yog lub hauv paus ntawm holographic kho qhov muag daim ntaub ntawv, tab sis nws kuj coj teeb meem rau lwm yam kho qhov muag daim ntaub ntawv, yog li kev txhim kho cov photorefractive kuj ntawm lithium niobate siv lead ua tau them zoo mloog, ntawm cov kev cai doping yog txoj kev tseem ceeb tshaj plaws.Hauv ...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 2: Txheej txheem cej luam ntawm Lithium Niobate Crystal
LiNbO3 tsis pom nyob rau hauv tej yam ntuj tso mineral.Cov qauv siv lead ua ntawm lithium niobate (LN) crystals yog thawj zaug tshaj tawm los ntawm Zachariasen hauv 1928. Nyob rau hauv 1955 Lapitskii thiab Simanov muab lattice parameters ntawm hexagonal thiab trigonal systems ntawm LN siv lead ua los ntawm X-ray hmoov diffraction tsom xam.Xyoo 1958...Nyeem ntxiv -
Kev tshuaj xyuas luv luv ntawm Lithium Niobate Crystal thiab nws cov ntawv thov - Ntu 1: Kev Taw Qhia
Lithium Niobate (LN) siv lead ua muaj siab spontaneous polarization (0.70 C / m2 nyob rau hauv chav tsev kub) thiab yog ferroelectric siv lead ua nrog kub Curie siab tshaj (1210 ℃) pom kom deb li deb.LN Crystal muaj ob tus yam ntxwv uas nyiam cov xim tshwj xeeb.Ua ntej, nws muaj ntau yam super photoelectric los ...Nyeem ntxiv -
Basic Knowledge of Crystal Optics, Part 2: Optical yoj theem tshaj tawm thiab optical linear tshaj tawm
Qhov tshaj tawm uas lub dav hlau monochromatic yoj pem hauv ntej propagates raws nws cov kev taw qhia ib txwm hu ua theem tshaj tawm ntawm nthwv dej.Qhov ceev ntawm lub teeb yoj lub zog mus los yog hu ua ray velocity.Cov kev taw qhia uas lub teeb mus raws li pom los ntawm tib neeg lub qhov muag yog cov kev taw qhia nyob rau hauv whi ...Nyeem ntxiv -
Kev Paub Txog Crystal Optics, Ntu 1: Lub ntsiab lus ntawm Crystal Optics
Crystal optics yog ib ceg ntawm kev tshawb fawb uas kawm txog kev nthuav tawm ntawm lub teeb hauv ib qho siv lead ua thiab nws cov xwm txheej cuam tshuam.Kev nthuav tawm ntawm lub teeb nyob rau hauv cubic muaju yog isotropic, tsis txawv ntawm qhov sib txawv ntawm cov muaju amorphous crystals.Hauv lwm lub tshuab siv lead ua, cov yam ntxwv sib xws ...Nyeem ntxiv -
Kev Tshawb Fawb Txog Kev Tshawb Fawb ntawm Electro-Optic Q-Hloov Crystals - Ntu 8: KTP Crystal
Potassium titanium oxide phosphate (KTiOPO4, KTP luv luv) siv lead ua yog nonlinear optical siv lead ua nrog cov khoom zoo heev.Nws belongs rau orthogonal crystal system, point pawg mm2 thiab qhov chaw pab pawg Pna21.Rau KTP tsim los ntawm txoj kev flux, lub siab conductivity txwv nws cov tswv yim siv kuv ...Nyeem ntxiv -
Kev Tshawb Fawb Kev Txhim Kho ntawm Electro-Optic Q-Hloov Crystals - Ntu 7: LT Crystal
Cov qauv siv lead ua ntawm lithium tantalate (LiTaO3, LT luv luv) yog zoo ib yam li LN siv lead ua, teej tug mus rau cubic siv lead ua system, 3m point group, R3c space group.LT siv lead ua tau zoo heev piezoelectric, ferroelectric, pyroelectric, acousto-optic, electro-optic thiab nonlinear optical zog.LT AW...Nyeem ntxiv
