Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsigeeda - Qaybta 1: Hordhac

Dib u eegis kooban oo ku saabsan Lithium Niobate Crystal iyo Codsigeeda - Qaybta 1: Hordhac

Karistaanka Lithium Niobate (LN) wuxuu leeyahay polarization iskeed u sarreeya (0.70 C/m)2 Heerkulka qolka) waana crystal ferroelectric leh heerkulka ugu sarreeya ee Curie (1210 ) ilaa hadda la helay. crystal LN wuxuu leeyahay laba sifo oo soo jiidata dareenka gaarka ah. Marka hore, waxay leedahay saameyno badan oo super photoelectric ah, oo ay ku jiraan saamaynta piezoelectric, saamaynta electro-optic, saamaynta aan tooska ahayn ee indhaha, saamaynta sawir-qaadaha, saamaynta sawir-qaadista, saamaynta sawir-qaadista, saamaynta acoustooptic iyo sifooyinka kale ee sawir-qaadista. Marka labaad, waxqabadka LN crystal waa mid si heer sare ah loo hagaajin karo, taas oo ay sababtay qaab-dhismeedka xargaha iyo qaabka cilladaha badan ee LN crystal. Sifooyin badan oo ah crystal LN ayaa si weyn loogu nidaamin karaa ka kooban crystal, element doping, valence state control iyo wixii la mid ah. Intaa waxaa dheer, crystal LN waa qani ku ah alaabta ceeriin, taas oo macnaheedu yahay tayada sare iyo weyn ee hal crystal waa mid fudud in la diyaariyo.

Karistaanka LN wuxuu leeyahay sifooyin jidheed iyo kiimiko oo deggan, fududahay in la farsameeyo, baaxadda gudbinta iftiinka ballaaran (0.3 ~ 5μm), oo uu leeyahay birefringence weyn (qiyaastii 0.8 @ 633 nm), oo ay fududahay in laga sameeyo mowjadaha indhaha oo tayadoodu sarreyso. Sidaa darteed, aaladaha LN-ku-saleysan, tusaale filtarrada hirarka acoustic ee dusha sare, modulator iftiin, modulator wejiga, go'doominta indhaha, electro-optic Q-switch (www.wisoptic.com), ayaa si weyn loo daraaseeyay oo lagu dabaqay meelaha soo socda: tignoolajiyada elektiroonigga ah , Tignoolajiyada isgaarsiinta indhaha, tignoolajiyada laysarka. Dhawaan, iyada oo horumarka laga gaaray adeegsiga 5G, micro/nano photonics, sawir-qaadista isku dhafan iyo quantum optics, kiristaalo LN ayaa soo jiitay dareenka ballaaran mar kale. 2017, Burrows ee Jaamacadda Harvard xitaa waxay soo jeedisay in xilligiidooxada lithium niobate” hadda waa soo socdaa.

LN Pockels cell-WISOPTIC

Unugyada LN Pockels Tayada Sare ee ay samaysay WISOPTIC


Waqtiga boostada: Dec-20-2021