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Isubiramo muri make Litiyumu Niobate Crystal nuburyo bukoreshwa - Igice cya 8: Gukoresha Acoustic ya LN Crystal
Kugeza ubu 5G yoherejwe harimo sub-6G ya 3 kugeza 5 GHz hamwe na milimetero yumurongo wa 24 GHz cyangwa irenga.Ubwiyongere bwitumanaho bwitumanaho ntibisaba gusa piezoelectric yumutungo wibikoresho bya kristu kugirango uhaze, ahubwo bisaba na wafer yoroheje na electroro ntoya yivanga ...Soma byinshi -
Isubiramo muri make Lithium Niobate Crystal hamwe nuburyo bukoreshwa - Igice cya 7: Dielectric Superlattice ya LN Crystal
Mu 1962, Armstrong n'abandi.yabanje gutanga igitekerezo cya QPM (Quasi-icyiciro-gihuza), ikoresha vectori ihindagurika itangwa na superlattice kugirango yishyure icyiciro kidahuye muburyo bwa optique.Icyerekezo cya polarisiyasi ya ferroelectrics igira ingaruka ku gipimo cya polarisiyonike χ2....Soma byinshi -
Muri make Isubiramo rya Litiyumu Niobate Crystal nuburyo bukoreshwa - Igice cya 6: Uburyo bwiza bwo gukoresha LN Crystal
Usibye ingaruka za piezoelectric, ingaruka ya fotoelectric ya LN kristaliste irakungahaye cyane, muribwo ingaruka za electro-optique hamwe na optique optique ifite imikorere idasanzwe kandi ikoreshwa cyane.Byongeye kandi, LN kristu irashobora gukoreshwa mugutegura ubuziranenge bwo hejuru bwa optique ya proton ...Soma byinshi -
Isubiramo muri make ya Litiyumu Niobate Crystal nuburyo bukoreshwa - Igice cya 5: Gushyira mu bikorwa ingaruka za piezoelectric ya LN Crystal
Litiyumu niobate kristal ni ibikoresho byiza bya piezoelectric ifite ibintu bikurikira: ubushyuhe bwo hejuru bwa Curie, coeffisente yubushyuhe buke bwingaruka za piezoelectric, coefficente ya elegitoronike ikomatanya, gutakaza dielectricike, ibintu bihamye kumubiri na chimique, gutunganya neza kuri ...Soma byinshi -
Incamake ya Litiyumu Niobate Crystal hamwe nuburyo bukoreshwa - Igice cya 4: Hafi ya Stoichiometric Lithium Niobate Crystal
Ugereranije na LN isanzwe ya kristu (CLN) hamwe nibintu bimwe, kubura lithiyumu hafi ya stoichiometric LN kristal (SLN) biganisha ku kugabanuka gukabije kwinenge, kandi imitungo myinshi irahinduka.Imbonerahamwe ikurikira irerekana itandukaniro nyamukuru ryimiterere yumubiri.Comp ...Soma byinshi -
Isubiramo muri make Litiyumu Niobate Crystal hamwe nuburyo bukoreshwa - Igice cya 3: Kurwanya Doping ya Anti-Photorefractive LN Crystal
Ingaruka ya Photorefractive niyo shingiro rya optique ya optique, ariko kandi izana ibibazo kubindi bikoresho bya optique, bityo rero kunoza fotorefractive irwanya lithium niobate kristal byitabweho cyane, muribwo buryo bwa doping aribwo buryo bwingenzi.Muri ...Soma byinshi -
Isubiramo muri make ya Litiyumu Niobate Crystal nuburyo bukoreshwa - Igice cya 2: Incamake ya Litiyumu Niobate Crystal
LiNbO3 ntabwo iboneka muri kamere nkamabuye y'agaciro.Imiterere ya kristu ya lithium niobate (LN) kristu yatangajwe bwa mbere na Zachariasen mu 1928. Mu 1955 Lapitskii na Simanov batanze ibipimo bya lattice ya sisitemu ya hexagonal na trigonal ya LN kristu ikoresheje isesengura rya powder ya X-ray.Mu 1958 ...Soma byinshi -
Isubiramo muri make Lithium Niobate Crystal nuburyo bukoreshwa - Igice cya 1: Intangiriro
Litiyumu Niobate (LN) kristu ifite polarisiyonike yo hejuru (0,70 C / m2 ku bushyuhe bwicyumba) kandi ni kristu ya ferroelektrike ifite ubushyuhe bwo hejuru bwa Curie (1210 ℃) iboneka kugeza ubu.LN kristu ifite ibintu bibiri bikurura ibitekerezo byihariye.Ubwa mbere, ifite ingaruka nyinshi zidasanzwe zifotora ...Soma byinshi -
Ubumenyi bwibanze bwa Crystal Optics, Igice cya 2: umuvuduko wa optique yumuvuduko numuvuduko wumurongo
Umuvuduko aho indege ya monochromatique ikwirakwiza imbere yicyerekezo gisanzwe cyitwa umuvuduko wicyiciro cyumuraba.Umuvuduko imbaraga zumucyo zigenda zitwa umuvuduko wa ray.Icyerekezo urumuri rugenda nkuko byerekanwa nijisho ryumuntu nicyerekezo muri whi ...Soma byinshi -
Ubumenyi bwibanze bwa Crystal Optics, Igice cya 1: Ibisobanuro bya Crystal Optics
Crystal optique nishami rya siyanse yiga ikwirakwizwa ryumucyo muri kristu imwe nibintu bifitanye isano nayo.Ikwirakwizwa ryumucyo muri kristu ya cubic ni isotropic, ntaho itandukaniye niyi muri kristu ya amorphous.Mubindi bitandatu bya sisitemu, ibintu bisanzwe ...Soma byinshi -
Iterambere ryubushakashatsi bwa Electro-Optic Q-Yahinduye Crystal - Igice cya 8: Crystal ya KTP
Potasiyumu titanium oxyde fosifate (KTiOPO4, KTP kubugufi) kristu ni kristu idafite umurongo wa optique ifite ibintu byiza cyane.Nibintu bya sisitemu ya sisitemu ya sisitemu, ingingo ya mm2 hamwe nitsinda ryumwanya Pna21.Kuri KTP yatejwe imbere nuburyo bwa flux, imiyoboro ihanitse igabanya imikoreshereze ifatika i ...Soma byinshi -
Iterambere ryubushakashatsi bwa Electro-Optic Q-Yahinduye Crystal - Igice cya 7: LT Crystal
Imiterere ya kristu ya lithium tantalate (LiTaO3, LT muri make) isa na LN kristaliste, igizwe na sisitemu ya cubic sisitemu, itsinda rya 3m point, itsinda rya R3c.LT kristaliste ifite piezoelectric nziza, ferroelectric, pyroelectric, acousto-optic, electro-optique na optique ya optique.LT cr ...Soma byinshi