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Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsiyada - Qaybta 8: Codsiga Acoustic ee LN Crystal
Hawlgelinta 5G ee hadda waxa ka mid ah qayb-6G-hoosaadka 3 ilaa 5 GHz iyo milimitirka hirarka 24 GHz ama ka sareeya.Korodhka soo noqnoqda isgaadhsiinta kaliya uma baahna in lagu qanco sifooyinka piezoelectric ee agabyada crystals, laakiin sidoo kale waxay u baahan tahay maraqa khafiifka ah iyo koronto yar oo fara badan...Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsiyada - Qaybta 7: Dielectric Superlatice ee LN Crystal
Sannadkii 1962, Armstrong et al.marka hore waxa ay soo jeedisay fikradda QPM (Quasi-phase-match), kaas oo adeegsada vector-ka rogan ee ay bixiso superlatice si loo magdhabo is-waafajinta wajiga ee habka isbarbardhigga indhaha.Jihada polarization ee ferroelectrics waxay saamaysaa heerka polarization-ka aan tooska ahayn ee χ2....Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo codsiyadeeda - Qaybta 6: Codsiga indhaha ee LN Crystal
Marka lagu daro saamaynta piezoelectric, saamaynta sawir-qaadista ee crystal LN waa mid aad u qani ah, taas oo ay ka mid yihiin saamaynta korantada-elektarooniga ah iyo saameynta indhaha ee aan tooska ahayn waxay leeyihiin waxqabad aad u fiican oo inta badan loo isticmaalo.Intaa waxaa dheer, crystal LN waxaa loo isticmaali karaa in lagu diyaariyo mawjada indhaha oo tayo sare leh by proton ...Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsiyada - Qaybta 5: Codsiga saamaynta piezoelectric ee LN Crystal
Lithium niobate crystal waa qalab piezoelectric aad u fiican oo leh sifooyinka soo socda: heerkulka Curie sare, heerkulka hoose ee saamaynta piezoelectric, isku xidhka koronto-mechanical sare, luminta dielectric hoose, guryaha xasilloon iyo kiimikaad, ka baaraandegid wanaagsan halkii ...Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo codsiyadeeda - Qaybta 4: Ku dhow-Stoichiometric Lithium Niobate Crystal
Marka la barbardhigo LN crystal (CLN) ee caadiga ah ee isku midka ah, la'aanta lithium ee ku dhow-stoichiometric LN crystal (SLN) waxay keenaysaa hoos u dhac weyn oo ku yimaada cilladaha lattice, iyo hanti badan ayaa isbeddelaya.Jadwalka soo socdaa waxa uu taxayaa kala duwanaanshaha ugu weyn ee hantida jidheed.Comp...Akhri wax dheeraad ah -
Dib u eegis kooban ee Lithium Niobate Crystal iyo Codsiyada - Qaybta 3: Ka-hortagga sawir-qaadista ee LN Crystal
Saamaynta Photorefractive waa saldhigga codsiyada indhaha ee holographic, laakiin sidoo kale waxay keentaa dhibaatooyin codsiyada kale ee indhaha, sidaas darteed hagaajinta iska caabbinta sawir-qaadista ee lithium niobate crystal ayaa la siiyay fiiro gaar ah, oo ay ka mid yihiin xakamaynta doping-ka ayaa ah habka ugu muhiimsan.Gudaha...Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsiyada - Qaybta 2: Dulmarka Lithium Niobate Crystal
LiNbO3 lagama helo dabiiciga sida macdanta dabiiciga ah.Qaab dhismeedka crystals ee lithium niobate (LN) crystals waxaa markii ugu horeysay ka warbixiyay Zachariasen 1928. 1955 Lapitskii iyo Simanov waxay siiyeen qiyaasaha xajmiyada ee nidaamyada lix geesoodka iyo trigonal ee crystal LN by X-ray falanqaynta diffraction budada.Sanadkii 1958 kii...Akhri wax dheeraad ah -
Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsigeeda - Qaybta 1: Hordhac
Lithium Niobate (LN) crystal waxa uu leeyahay polarization iskeed u sarreeya (0.70 C/m2 heerkulka qolka) waana crystal ferroelectric leh heerkulka Curie ugu sarreeya (1210 ℃) la helay ilaa hadda.Crystal LN waxay leedahay laba sifo oo soo jiidata dareen gaar ah.Marka hore, waxay leedahay saameyno koronto-koronto oo badan.Akhri wax dheeraad ah -
Aqoonta aasaasiga ah ee Crystal Optics, Qaybta 2: xawaaraha wejiga mawjada indhaha iyo xawaaraha toosan ee indhaha
Xawaaraha uu mawjadda hore ee diyaaradda monochromatic ku faafto jihadeeda caadiga ah waxa loo yaqaan xawaaraha wejiga.Xawaraha ay ku socoto tamarta hirarka iftiinka waxaa loo yaqaan xawaaraha raajo.Jihada uu nuurku u socdo sida ay isha ku hayaan isha aadamuhu waa jihada whi...Akhri wax dheeraad ah -
Aqoonta aasaasiga ah ee Crystal Optics, Qaybta 1: Qeexida Crystal Optics
Crystal optics waa laan saynis ah oo barasa faafinta iftiinka hal crystal iyo ifafaale la xidhiidha.Faafinta iftiinka ee kiristaalo cubic waa isotropic, kama duwana kuwa kiristaalo amorphous isku mid ah.Lixda hab ee crystals ee kale, sifooyinka guud...Akhri wax dheeraad ah -
Horumarka cilmi baarista ee kiristaalo Electro-Optic Q-Switched - Qaybta 8: KTP Crystal
Potassium titanium oxide phosphate (KTiOPO4, KTP gaaban) crystal waa crystal indhaha aan toos ahayn oo leh sifooyin aad u fiican.Waxay ka tirsan tahay nidaamka crystal orthogonal, kooxda dhibic mm2 iyo booska kooxda Pna21.Loogu talagalay KTP ee lagu sameeyay habka qulqulka, dhaqdhaqaaqa sare wuxuu xaddidaa codsigeeda wax ku oolka ah ...Akhri wax dheeraad ah -
Horumarka cilmi baarista ee kiristaalo Electro-Optic Q-Switched - Qaybta 7: LT Crystal
Qaab dhismeedka crystal ee lithium tantalate (LiTaO3, LT gaaban) waxay la mid tahay LN crystal, oo ka tirsan nidaamka crystal cubic, 3m dhibcood kooxda, kooxda booska R3c.LT crystal waxay leedahay piezoelectric aad u fiican, ferroelectric, pyroelectric, acousto-optic, electro-optic iyo sifooyinka indhaha ee aan tooska ahayn.LT cr...Akhri wax dheeraad ah
