Lithium niobate crystal ke thepa e ntle ea piezoelectric e nang lethepa e latelang:mocheso o phahameng oa Curie, mocheso o tlase oa mocheso oa phello ea piezoelectric, coefficient e phahameng ea electromechanical coupling, tahlehelo e tlaase ea dielectric, thepa e tsitsitseng ea 'mele le lik'hemik'hale, ts'ebetso e ntle ea ts'ebetso,' me ho bonolo ho lokisetsa boholo bo boholo le kristale ea boleng bo phahameng.Ha ho bapisoa le piezoelectric crystal quartz e sebelisoang hangata,LNkristalee na le holimolebelo la modumobakeng saho lokisoa ha likarolo tse phahameng tsa maqhubu, kahoo li ka sebelisoaho etsaresonator, transducer, late line, filter, joalo-joalo.. tse nang le ts'ebeliso e tsebahalang haholo libakeng tsa baahi balikhokahano tsa mehala, likhokahano tsa sathelaete, ts'ebetso ea mats'oao a dijithale, TV, seea-le-moea, radar, ho utloa hole,le libaka tsa sesole tsa motlakasemehato ea ho loantša, fuze, tataiso,etc..

Ka ho fetisisa ka bopharatšebeliso ea kristale ea LNke sefahleho sa acoustic wave filter (SAWF).Ho tloha ka bo-1970,Midfrequency SAWF e entsoeng ka LNkristale e 'nile ea sebelisoa haholo ho li-TV tsa mebala, lithelefono tse se nang mohala, li-remote control tsa elektronike, joalo-joalo.SHo tloha lilemong tsa bo-1980, puisano ea mehala e tlohile ho tloha 2G ho ea ho 5G, 'me mohala oa mohala o tlameha ho lumellana le morao,tsena li tlisitse aho eketseha ka tlhokahalo eaSAWF. Haeba etlhokahalo ea sehlopha sa frequencysdisefe tse pedi, fono ka nngwethatohloka tse fetang lekholoSAWF. Mtse ling tsaSAWF e entsoe ka LN orlithium tantalika likristale. LN crystal e tumme haholo lisebelisoa tsa SAWF kamatšeliso a mochesomoralo (TCSAW).

Bakeng sa lisebelisoa tsa piezoelectric, sebopeho saLNkristale e na le tšusumetso e kholo lebelong la molumo, 'me mefuta ea eona e feto-fetohang e hloka ho laoloa ka thata. Bhobane mocheso oa Curie o tsotella haholo sebopeho sa kristale, ka honaithangata e sebelisoa ho tšoaea ho ts'oana ha sebopeho sa kristale.Ho phaella moo, sebaka se le seng sa kristale se tla ama ka ho tobaeonalitšobotsi tsa piezoelectric.Tka hona,senotlolothekenolojilitlhaloso tsa ical tsa likristale tsa LN tse sebelisoang ho leqlisebelisoa tsa iezoelectric li kenyeletsaemocheso oa Curie,libaka tsa monopole,le likaroloana tsa ho hasana ka hare,etc.. Ka kristale, baoleqhubu la mochinis e nang le maqhubu a malelele ha a utloe bohlokomefokolo ea lithapotse leng sekalenge nyane haholo hofeta leqhubu. Likristale tsa LN tse fihlelang tlhokahalo eapiezoelectrickopo kee bitsoa "acousticsehlopha sa LNkristale”.

Mokhoa oa ho itšeha oa sehlopha sa acousticLNkristale e amana leeonakopo e khethehileng.Sekhahla sa Y-axisLNkristale e na le coefficient e phahameng ea ho kopanya li-electromechanical, empae na le nyanetshebediso ka baka la thabo e feteletseng ya leqhubu la moamohedi.<1014> kristale ea ho itšeha e na le ts'oaetso e fokolang ea 'mele' me e sebelisoa haholo(TCSAW ke e 'ngoe ea mehlala). Litabeng tsa<1014>, Y-axise potolohacounterclockwise 127.86° apota le X-axis.Likristale tsena tsa LN lihangata e bitsoa 128°YLNkristale.Holim'a moo,LNkristales e nang le angle ya ho seha64°Y le 41°Ybae loketseng haholoanyane bakeng sa ho lokisa lihlahisoa tse phahameng tsa maqhubu.Hona joale,boholo bapiezoelectricKhalase ea LNe fihlile ho 6 inches.

Ho phaella moo, Lewis o ile a tlaleha tšusumetso ea phello ea pyroelectric eaLNkristale mabapi le ho lokisoa ha lisebelisoa tsa wave acoustic wave ka 1982, mme e fumane hore phello ea pyroelectricLNkristale e lebisa ho timetso ea electrode le kristale, e ka hatelloang ka ho sebelisa mokhoa o phahameng oa ho hanyetsa tšepe e khutšoanyane ea li-electrode.Ka 1998, Standifer et al.o ile a amohela mokhoa oa phekolo ea phokotso ea lik'hemik'hale ho eketsa ho monya ha leseli laLNkristale ka makhetlo a 1000, ho ntlafatsa boleng ba ho pepeseha ha mela e moqotetsane le e ntle nakong ea photolithography, le ho eketsa kristale'sconductivity ka ho feta1×10⁵ linako.Mokhoa onathibelastshenyo ya electrode ya monwana wa sefapanose bakoang ke phello ea pyroelectric ts'ebetsong ea phekolo ea mocheso oathelisebelisoa tsa maqhubu a acoustic.TheLNsephaphatha se lokisitsoeng ka mokhoa ona se bitsoa "e ntšo LN”eoe sebelisitsoe haholo hoSAWF.

Likristale tsa boleng bo holimo tsa LN tse hlahisoang ka tlung ea WISOPTIC (www.wiseptic.com)