Lithium niobate kristal bụ ezigbo piezoelectric ihe nwereNjirimara ndị a:elu Curie okpomọkụ, obere okpomọkụ ọnụọgụ nke piezoelectric mmetụta, elu electromechanical njikọ ọnụ ọnụ ala, ala dielectric ọnwụ, ike anụ ahụ na chemical Njirimara, ezi nhazi arụmọrụ, na mfe ịkwadebe nnukwu size na elu àgwà crystal.Tụnyere ya na piezoelectric crystal quartz a na-ejikarị,LNkristalnwere eluụda ọsọmakankwadebe nke ihe ndị dị elu ugboro ugboro, ya mere enwere ike iji yaimeresonator, transducer, ahịrị igbu oge, nzacha, wdg.. nke nwere nnọọ ewu ewu ngwa na nkiti ebe nkenkwukọrịta mkpanaka, nkwukọrịta satịlaịtị, nhazi akara dijitalụ, TV, redio, radar, nghọta ime anya,na ebe ndị agha nke ọkụ eletrikihe mgbochi, fuze, nduzi,wdg..

Kacha n'ọtụtụ ebengwa nke LN crystalbụ ihe nzacha ikuku nke elu (SAWF).Kemgbe 1970s,etiti ugboro ugboro SAPF mere site na LNkristal e ọtụtụ-eji agba TV tent, cordless igwe, electronic remote njikwa, wdg Na 2010, na ngwa nke silicon tuner integrated ibe, Ọ BỤRỤ na elu ife nzacha na TV tent nwere ihu ọma napụrụ n'ahịa.SN'ime afọ 1980, nzikọrịta ozi ekwentị esila na 2G gaa na 5G, na ọnụ ala ekwentị ga-abụrịrị ndakọrịta azụ.ndị a wetara ana-arị elu na-achọSASF. Ọ bụrụ na each ugboro band mkpasihe nzacha abụọ, ekwentị ọ bụlaga-emechọrọ ihe karịrị otu narịSASF. Most nkese SPF bụ nke sitere na LN orlithium tantalina kristal. kristal LN na-ewu ewu karịa na ngwaọrụ SAPF ya naụgwọ okpomọkụimewe (TCSAW).

Maka ngwa piezoelectric, ihe mejupụtara nkeLNkristal nwere mmetụta dị ukwuu n'ọsọ ụda, yana ọ dị mkpa ka a chịkwaa oke mgbanwe ya. Bn'ihi na Curie okpomọkụ na-enwe mmetụta nke ukwuu na kristal mejupụtara, ya mereita na-ejikarị eme ihe iji mara nguzosi ike nke ihe mejupụtara kristal.Na mgbakwunye, otu ngalaba nke kristal ga-emetụta ozugboyapiezoelectric Njirimara.Tya mere,igodoteknụzụnkọwapụta ical nke kristal LN ejiri na pngwaọrụ iezoelectric gụnyereeokpomọkụ Curie,ngalaba monopole,na ihe ndị dị n'ime ya na-achụsasị.wdg .. Na kristal, ndị ahụn'ibu ifes nwere ogologo wavelength adịghị emetụ n'ahụntụpọ latticenke bu na ọnụ ọgụgụdị obere karịa ogologo wavelength. The LN crystals nke na-emezu ihe achọrọ nkepiezoelectricngwa bụakpọrọ "egwu egwuọkwa LNkristal".

The ọnwụ ntụziaka nke ọkwa ọkwaLNkristal metụtarayangwa kpọmkwem.Mbelata Y-axisLNkristal nwere ọnụọgụ ọnụọgụ electromechanical dị elu, mananwere oberengwa n'ihi oke mkpali nke ofufe nnata.The <1014> kristal ịkpụ kristal nwere obere anụ ahụ ebili mmiri na-eji ọtụtụ ebe(TCSAW bụ otu n'ime ihe atụ). Na nghazi nke<1014>, Y-axisna-atụgharịakuku elekere 127.86° agburugburu X-axis.Ndị a bụ kristal LNa na-akpọkarị 128°YLNkristal.Na mgbakwunye,LNkristals na mbepụ akụkụ64°Y na 41°Ybụdabara adaba maka ịkwadebe ngwaahịa ugboro ugboro.Ugbu a,nha nkepiezoelectricLN kristaleruola sentimita isii.

Ke adianade do, Lewis kọrọ mmetụta pyroelectric mmetụta nkeLNkristal na nkwadebe nke elu acoustic ife ngwaọrụ na 1982, na chọpụtara na pyroelectric mmetụta nke.LNkristal na-eduga ná mbibi nke electrode na kristal, nke nwere ike ịkwụsị site na iji usoro nke elu na-eguzogide ígwè mkpụmkpụ-circuit electrode.Na 1998, Standifer et al.nakweere usoro ọgwụgwọ mbelata kemịkalụ iji mee ka mmịpụta ìhè dịkwuo eluLNkristal site na 1000 ugboro, kwalite ogo mkpughe nke ahịrị dị warara na nke kacha mma n'oge fotolithography, wee bulie kristal'sconductivity site karịa1×10⁵ ugboro.Usoro aigbochismmebi nke cross mkpịsị aka electrodeskpatara mmetụta pyroelectric na usoro ọgwụgwọ okpomọkụ nkenkengwaọrụ ebili mmiri elu elu.NkeLNa na-akpọ wafer a kwadebere site na usoro a "nwa LN”nkeejirila ya mee ihe n'ọtụtụ ebeSASF.

kristal LN dị elu emepụtara n'ụlọ WISOPTIC (www.wisoptic.com)