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近化学计量比铌酸锂晶体周期极化畴反转特性研究

Yao Jiang-HongChen Ya-HuiJingjun XuZhang Guang-YinZhu Sheng-Xing(1)南开大学物理科学学院光子学中心 ,天津  3 0 0 0 71; (2)重庆三峡学院电子工程系,重庆404000

2002Acta Physica SinicaSocial Sciences被引 3开放获取

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摘要

Thedomainreversalcharacteristicsofnear stoichiometricLiNbO3 singlecrystals,whichwerepreparedbytheCzochralskimethodwithK2 Ofluxandthevaportransportequilibration,wereinvestigated.Theresultsshowthattheswitchfieldfor1 80°ferroelectricdomainreversalinthenear stoichiomentLiNbO3 crystaldecreaseswith [Li] [Nb]ratio.Wesuccessfullyachieved1 80°domainreversalinthenear stoichiometricLiNbO3 samplesof1 . 0mmthicknessbyusinga4. 0kV mmswitchfield .ApreliminaryexplanationforexperimentalresultsisgivenbasedontheLi sitevacancypointdefectmodel.

引用本文(GB/T 7714)

Yao Jiang-Hong, Chen Ya-Hui, Jingjun Xu, 等. 近化学计量比铌酸锂晶体周期极化畴反转特性研究[J]. Acta Physica Sinica, 2002.

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DOI:https://doi.org/10.7498/aps.51.192

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