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Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa eona - Karolo ea 8: Tšebeliso ea Acoustic ea LN Crystal
Phatlalatso ea hajoale ea 5G e kenyelletsa sehlopha sa sub-6G sa 3 ho isa ho 5 GHz le millimeter wave wave ea 24 GHz kapa ho feta.Keketseho ea maqhubu a puisano ha e hloke feela hore thepa ea piezoelectric ea lisebelisoa tsa kristale e khotsofatsoe, empa hape e hloka liphaephe tse tšesaane le motlakase o monyane o kentsoeng menoana...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa eona - Karolo ea 7: Dielectric Superlattice ea LN Crystal
Ka 1962, Armstrong et al.pele e hlahisitse khopolo ea QPM (Quasi-phase-match), e sebelisang vector e sothehileng ea lattice e fanoeng ke superlattice ho lefella ho se lumellane ha mekhahlelo ts'ebetsong ea optical parametric.Tataiso ea polarization ea ferroelectrics e susumetsa sekhahla sa polarization e sa lekanyetsoang χ2....Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa eona - Karolo ea 6: Ts'ebeliso ea Optical ea LN Crystal.
Ntle le phello ea piezoelectric, phello ea photoelectric ea LN crystal e ruile haholo, eo har'a eona phello ea electro-optical le nonlinear optical effect e na le ts'ebetso e tsotehang 'me e sebelisoa ka ho fetisisa.Ho feta moo, kristale ea LN e ka sebelisoa ho lokisa waveguide ea boleng bo holimo ka proton ...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa eona - Karolo ea 5: Tšebeliso ea phello ea piezoelectric ea LN Crystal.
Lithium niobate crystal ke thepa e ntle ea piezoelectric e nang le thepa e latelang: mocheso o phahameng oa Curie, mocheso o tlase oa mocheso oa piezoelectric, coefficient e phahameng ea electromechanical coupling, tahlehelo e tlase ea dielectric, thepa e tsitsitseng ea 'mele le lik'hemik'hale, ts'ebetso e ntle ka ho...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Lisebelisoa tsa Eona - Karolo ea 4: Near-Stoichiometric Lithium Niobate Crystal
Ha ho bapisoa le kristale e tloaelehileng ea LN (CLN) e nang le sebopeho se tšoanang, ho haella ha lithium haufi le stoichiometric LN crystal (SLN) ho lebisa ho fokotseha ho hoholo ha mefokolo ea lattice, 'me thepa e ngata e fetoha ka tsela e nepahetseng.Lethathamo le latelang le thathamisa liphapang tse kholo tsa thepa ea 'mele.Comp...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Lisebelisoa tsa eona - Karolo ea 3: Anti-photorefractive Doping ea LN Crystal
Photorefractive effect ke motheo oa holographic optical applications, empa e boetse e tlisa mathata ho lits'ebetso tse ling tsa optical, kahoo ho ntlafatsa ho hanyetsa photorefractive ea lithium niobate kristale e lebisitsoe tlhokomelo e kholo, eo har'a eona molao oa doping e leng mokhoa oa bohlokoa ka ho fetisisa.Ka ...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa eona - Karolo ea 2: Kakaretso ea Lithium Niobate Crystal
LiNbO3 ha e fumanehe ka tlhaho e le diminerale ea tlhaho.Sebopeho sa kristale sa likristale tsa lithium niobate (LN) se ile sa tlalehoa ka lekhetlo la pele ke Zachariasen ka 1928. Ka 1955 Lapitskii le Simanov ba ile ba fana ka litekanyetso tsa lattice tsa li-hexagonal le trigonal system tsa LN crystal ka X-ray powder diffraction analysis.Ka 1958...Bala Haholoanyane -
Tlhahlobo e Khutšoanyane ea Lithium Niobate Crystal le Likopo tsa Eona - Karolo ea 1: Kenyelletso
kristale ea Lithium Niobate (LN) e na le polarization e phahameng ka ho sa feleng (0.70 C/m2 mocheso oa kamore) 'me ke kristale ea ferroelectric e nang le mocheso o phahameng ka ho fetisisa oa Curie (1210 ℃) e fumanoeng ho fihlela joale.LN crystal e na le litšobotsi tse peli tse hohelang tlhokomelo e khethehileng.Taba ea pele, e na le litlamorao tse ngata tsa super photoelectric ...Bala Haholoanyane -
Tsebo ea mantlha ea Crystal Optics, Karolo ea 2: lebelo la lebelo la leqhubu le lebelo la optical linear
Lebelo leo sefofane sa monochromatic wave front se atang ka tsela ea lona e tloaelehileng e bitsoa lebelo la mohato oa leqhubu.Lebelo leo leqhubu la khanya le tsamaeang ka lona le bitsoa ray velocity.Tsela eo leseli le tsamaeang ho eona joalo ka ha le bonoa ke leihlo la motho ke tataiso e ...Bala Haholoanyane -
Tsebo ea Motheo ea Crystal Optics, Karolo ea 1: Tlhaloso ea Crystal Optics
Crystal Optics ke lekala la mahlale le ithutang ho ata ha leseli ka kristale e le 'ngoe le liketsahalo tse amanang le eona.Phatlalatso ea khanya ka likristale tsa cubic ke isotropic, ha e fapane le ea likristale tsa amorphous homogeneous.Litsamaisong tse ling tse tšeletseng tsa kristale, sebopeho se tloaelehileng ...Bala Haholoanyane -
Tsoelo-pele ea Lipatlisiso ea Likristale tsa Electro-Optic Q-Switched - Karolo ea 8: KTP Crystal
Potassium titanium oxide phosphate (KTiOPO4, KTP ka bokhutšoanyane) kristale ke kristale ea optical e sa tloaelehang e nang le thepa e babatsehang.Ke ea orthogonal crystal system, sehlopha sa lintlha mm2 le sehlopha sa sebaka sa Pna21.Bakeng sa KTP e ntlafalitsoeng ke mokhoa oa flux, conductivity e phahameng e fokotsa ts'ebeliso ea eona e sebetsang ...Bala Haholoanyane -
Tsoelo-pele ea Lipatlisiso ea Likristale tsa Electro-Optic Q-Switched - Karolo ea 7: LT Crystal
Sebopeho sa kristale sa lithium tantalate (LiTaO3, LT ka nako e khutšoanyane) se tšoana le kristale ea LN, ea tsamaiso ea cubic crystal, sehlopha sa 3m point, sehlopha sa sebaka sa R3c.kristale ea LT e na le lisebelisoa tse ntle tsa piezoelectric, ferroelectric, pyroelectric, acousto-optic, electro-optic le nonlinear optical properties.LT cr...Bala Haholoanyane