Lithium niobate e boetse e tsejoa e le silicon ea optical. Ho na le polelo e reng "lithium niobate ke puisano ea optical seo silicon e leng sona ho li-semiconductors." Bohlokoa ba silicon phetohong ea elektronike, joale ke eng e etsang hore indasteri e be le tšepo ka thepa ea lithium niobate?
Lithium niobate (LiNbO3) e tsejoa e le "silicon optical" indastering. Ho phaella melemo ea tlhaho e kang botsitso bo botle ba 'mele le lik'hemik'hale, fensetere e pharaletseng e khanyang (0.4m ~ 5m), le coefficient e kholo ea electro-optical (33 = 27 pm / V), lithium niobate hape ke mofuta oa kristale o nang le mehloli e mengata e tala le theko e tlaase. E sebelisoa haholo lits'ebetsong tse phahameng tsa ts'ebetso, lisebelisoa tsa electro-optical, polokelo ea holographic, pontšo ea holographic ea 3D, lisebelisoa tse sa tloaelehang tsa optical, puisano ea optical quantum joalo-joalo. Sebakeng sa puisano ea optical, lithium niobate haholo-holo e bapala karolo ea ho feto-fetoha ha leseli, 'me e fetohile sehlahisoa se ka sehloohong ho modulator ea hona joale ea lebelo le phahameng la motlakase (Eo Modulator) marakeng.
Hajoale, ho na le mahlale a mararo a mantlha a ho feto-fetoha ha leseli indastering: li-electro-optical modulator (Eo Modulator) tse ipapisitseng le leseli la silicon, indium phosphide le.lithium niobatesethala sa lintho tse bonahalang. Silicon optical modulator e sebelisoa haholo-holo mefuteng e khuts'oane ea puisano ea data, modulator ea indium phosphide e sebelisoa haholo ho li-module tsa transceiver tsa marang-rang a mahareng le a malelele, le lithium niobate electro-optical modulator (Eo Modulator) e sebelisoa haholo-holo puisanong ea nako e telele ea mokokotlo le marang-rang a le mong /0b20. litsi tsa data tsa lebelo le holimo. Har'a li-platform tse tharo tse ka holimo tsa li-ultra-high speed modulator, filimi e tšesaane ea lithium niobate modulator e hlahileng lilemong tsa morao tjena e na le molemo oa bandwidth oo lisebelisoa tse ling li ke keng tsa li bapisa.
Lithium niobate ke mofuta oa ntho e sa tloaelehang, foromo ea lik'hemik'haleLiNbO3, ke kristale e mpe, kristale ea ferroelectric, polarized lithium niobate crystal e nang le piezoelectric, ferroelectric, photoelectric, nonlinear optics, thermoelectric le lisebelisoa tse ling tsa thepa, ka nako e ts'oanang le phello ea photorefractive. Lithium niobate crystal ke e 'ngoe ea lisebelisoa tse ncha tse sebelisoang ka ho fetisisa tse sebelisoang ka ho fetisisa, ke thepa e ntle ea phapanyetsano ea matla a piezoelectric, thepa ea ferroelectric, electro-optical material, lithium niobate e le lisebelisoa tsa electro-optical puisanong ea optical e phetha karolo ea ho feto-fetoha ha leseli.
Thepa ea lithium niobate, e tsejoang e le "silicon optical", e sebelisa ts'ebetso ea morao-rao ea micro-nano ho mouoane lera la silicon dioxide (SiO2) holim'a silicon substrate, ho tlama karoloana ea lithium niobate ka mocheso o phahameng ho haha sebaka sa cleavage, 'me qetellong ebola filimi ea lithium niobate. Filimi e nyenyane e lokiselitsoeng ea lithium niobate modulator e na le melemo ea ts'ebetso e phahameng, theko e tlaase, boholo bo nyane, tlhahiso ea bongata, le ho lumellana le theknoloji ea CMOS, 'me ke tharollo ea tlhōlisano bakeng sa ho hokahanya ha optical ka lebelo le phahameng nakong e tlang.
Haeba setsi sa phetoho ea elektronike se reheletsoe ka thepa ea silicon e entseng hore e khonehe, joale phetoho ea photonics e ka 'na ea lateloa ke lintho tse bonahalang tsa lithium niobate, tse tsejoang e le "optical silicon" lithium niobate ke ntho e se nang mebala e hlakileng e kopanyang liphello tsa photorefractive, liphello tse se nang moeli, liphello tsa electro-optical, liphello tsa acousto-optical, liphello tsa piezoelectric. Boholo ba thepa ea eona e ka laoloa ke sebopeho sa kristale, doping ea element, taolo ea boemo ba valence le lintlha tse ling. E sebelisoa haholo ho lokisa waveguide ea optical, switch optical, modulator ea piezoelectric,mochine oa motlakase oa motlakase, jenereithara ea bobeli ea harmonic, laser frequency multiplier le lihlahisoa tse ling. Indastering ea puisano ea optical, li-modulator ke 'maraka oa bohlokoa oa kopo bakeng sa lithium niobate.
Nako ea poso: Oct-24-2023