光折变效应
- 网络photorefractive effect;photorefractive;photorefracive effect;photorefraction
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低温分子束外延GaAs薄膜的带边二次电光效应和光折变效应
Band Edge Quadratic Electro-Optical Effect and Photorefractive Effect of Low Temperature-Growth MBE GaAs
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Ce、Eu双掺BSO晶体光折变效应研究
The Photorefractive Effect in BSO Crystal Doped with Ce and Eu Ions
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Fe∶BSO晶体的缺陷能级及光折变效应的研究
Defect Energy Level and Photorefractive Effect in Fe : BSO Crystal
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掺杂LN晶体光折变效应及图象光存储特性
Photorefractive Effect and Image Storage Properties of Doped LN Crystals
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掺杂CdS纳米粒子聚合物的光折变效应研究
Photorefractive Effect of Polymer Sensitized by CdS Nanoparticles
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掺Ce,Fe系列LiNbO3晶体光折变效应光存储特性
Photorefractive Holographic Storage Properties in Ce ∶ Fe-Doped LiNbO_3 Crystals
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本文研究了半绝缘GaAs/Al0.3Ga0.7As多量子阱的电光效应和光折变效应.用光调制反射谱分析了样品的结构;
The electro & optical effect and photorefractive effect of GaAs / AlGaAs multiple quantum wells have been studied .
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Bi:Bi(12)SiO(20)晶体的光折变效应研究
Photorefractive Effect of Bi : Bi_12SiO_20 Crystal
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掺锡As2S8薄膜光折变效应及其在条波导制备中的应用研究
Photoinduced refractive index change effect of amorphous Sn-doped As_2S_8 film and its application in stripe waveguide fabrication
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PVK掺杂偶氮苯衍生物薄膜的电光效应及光折变效应
Electro-optic Effect and Photorefractive Effect of PVK Thin Film Doped with Azobenzene Derivation
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BaTiO3晶体的光折变效应及其应用
The Photorefractive Effect in BaTiO_3 Crystal and Ist Applications
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应用光折变效应动力学方程,导出了在Fe∶LiNbO3中对光折变全息图热定影所需的最小H+浓度,以及H+浓度与光栅空间频率的关系。
By application of kinetic equations for photorefractive effect , the minimal H + concentration for thermal fixing the photorefractive holograms in Fe ∶ LiNbO 3 and the relationship between H + concentration and spatial frequency of holograms are derived .
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本文扼要介绍BaTiO3晶体的光折变效应及其在光学信息处理和激光技术中的一些应用前景。
This paper presents the simple theory of the photorefractive effect in BaTiO_3crystal and the applications in optical information process and laser technique .
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光折变效应是近年来出现在非线性领域里的一个新课题。
Photorefractive effect is a new topic in nonlinear optic .
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低玻璃化转变温度掺杂有机聚合物体系的光折变效应
Photorefractive Effect in a Doped Polymer System witha Low Glass Transition Temperature
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外加磁场对光折变效应空间电荷场的影响
Effect of externally applied magnetic field on the space-charge fields in photorefractive crystals
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Fe:KNbO3晶体熔盐法生长及其光折变效应
Crystal Growth of Fe : KNbO_3 by Kyropoulos Method and Its Photorefractive Effects
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目前光折变效应已被广泛应用于实时光学信息处理。
Now photorefractive effects have been widely applied to real-time optics information processing .
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Mg:Fe:LN晶体的光折变效应
Photorefractive Effect of Mg : Fe : LN Crystal
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研究了掺杂无机纳米超微粒的有机聚合物体系中的光折变效应。
In this paper , photorefractive effect of polymer doped inorganic nanoparticles is reported .
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强外加电场与大调制度在光折变效应的研究中已经得到了广泛应用。
Strong applied electric field and large modulation have been widely applied in photorefractive effect research .
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根据带输运模型,利用光折变效应动力学方程,论述了光折变晶体内空间电荷场以及光致折射率栅的建立过程。
Based on the band transport model , the formation of refractive index grating in photorefractive crystal is discussed firstly .
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具有双光子光折变效应的光折变介质温度的变化对光伏孤子性质具有影响。
The characteristic of the photovoltaic spatial solitons in two-photon photorefractive media is influenced by the temperature of the media .
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光折变效应是电光材料在光辐照下,折射率随光强的空间分布而变化的一种非线性光学现象。
Photorefractive effect is an in-linear optical phenomenon on electro-optic materials refractive index change with space distributive incident beam intensity .
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光折变效应是产生二波耦合作用与四波耦合作用的基础,四波耦合是二波耦合更复杂的扩展。
Photorefractive effect is the base of two-wave mixing and four-wave mixing , and in fact , four-wave mixing is expanding for two-wave mixing .
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本论文主要是研究掺杂偶氮染料之液晶薄膜在双光子光栅引致之光折变效应。
This thesis is an experimental and theoretical investigation of the photorefractive properties of barium titanate and tungsten bronze ferroelectrics , and applications thereof .
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光折变效应就是光致折射率变化,是指在非均匀强度的光辐照下电光材料的折射率改变。
Photorefractive effect is light-induced refractive index change . The refractive index of the electro-optic materials is changed under the radiation of non-uniform light intensity .
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在此基础上,探讨了掺杂体系的光折变效应,比较了不同光折变材料体系的稳定性。
On these research basis , the properities of the doped photorefractive polymer system were discussed , and the stability of different systems were compared .
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接着简要介绍光折变效应的理论,包括光折变效应的物理机制、主要的特征、迁移机制和带输运模型。
And we had a brief introduction in the photorefractive effect theory , including the principles , characteristics , migration mechanisms and the band transport model .
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由于晶体中暗辐射强度对材料的光折变效应有着较大的影响,而暗辐射强度又与温度密切相关,因此温度将会影响晶体中光束的传播状态。
Because the dark radiation intensity is closely related to the temperature , the temperature has strong influence on the shape of beams propagating in PR materials .