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domain inversion
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  畴反转
     Visualization of domain inversion region characteristics in RuO_2:LiNbO_3 crystal by digital holographic interferometry
     利用数字全息干涉术观察RuO_2:LiNbO_3晶体中畴反转的区域特性
短句来源
     Domain Inversion in LiNbO_3 by Proton Exchange and Quick Heat Treatment
     一种制备LiNbO_3周期性畴反转的新方法
短句来源
     Domain Inversion in LiNbO 3 by Electron beam Scanning
     制备LiNbO_3周期性畴反转的一种新方法
短句来源
     In order to obtain the two dimensional distribution of the refractive index changes due to the domain inversion in the RuO_2:LiNbO_3 crystal, we make use of the Mach-Zehnder interferometer and 4f optical lens system to record holograms, with the object light transmitting through the poled RuO_2:LiNbO_3 crystal, and then filter the spectrum in the frequency domain to get the object light spectrum for numerically reconstructing the object wavefront.
     利用马赫曾德尔干涉光路和4f光学透镜系统,以部分畴反转的掺钌铌酸锂晶体(RuO2:LiNbO3)的透射光作为物光来记录全息图,并在数值再现过程对其进行频域滤波以实现物场波前信息的数值重建,检测出在一定电压作用下晶体内部折射率变化的二维分布.
短句来源
     Theoretical Analysis of LN Waveguide Second Harmonic Generation Quasi Phase Matched with Ferroelectric Domain Inversion Gratings
     准相位匹配LN倍频波导铁电畴反转光栅的研究
短句来源
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  域反演
     Comparing Frequency Domain Inversion with Time Domain Inversion on Wave Equation
     波动方程频域反演与时域反演的比较
短句来源
     in this paper, we give the numerical algorithm on the frequency domain inversion of one—dimensional wave equation, and compare this algorithm with the algorithm of time domain inversion by computing examples. Some important condusions axe given.
     本文提出了一维波动方程频域反演的数值算法,并结合计算实例与相应的时域反演算法进行了对比,得到了若干有意义的结论.
短句来源
  “domain inversion”译为未确定词的双语例句
     In this paper, we report a quasi-velocity-matched electrooptic (EO) modulatorconstructed by periodic domain inversion technology and the newest experimental resultswith it for generation of ultra-wide optical sideband.
     报道了利用周期性的极性反转技术制作准速度匹配型电/光调制器,并以这种调制器产生超宽边带光谱的结果。
短句来源
     The quasi-velocity-matchingbetween phase velocity of microwave and the group velocity of light, not dependins onthe modulation frequency, was etublished by using periodic domain inversion of an EOcrystal LiTaO3. Consequently, long effective interaction length was ontuined at 16. 25GHz to increase the modulation effeciency. As a result, we have obtained modulationindex 57 rad and extended the sidehands as wide as 1. 85 THz.
     电光晶体LiTaO3的极性分布周期反转之后,在16.25GHz的调制频率下,实现了微波与光波的准速度匹配,可以不局限于调制频率的高低,从而在增加相互作用长度的前提下充分提高调制效率,调制度已达到57rad,产生的宽边带光谱的半值全宽为1.85THz。
短句来源
     A comparaive study of the photorefactive effect in congruent LiNbO 3.as well as congruent and periodically poled LiTaO 3. Measurements show that, the intensity dependence of the spot intensity are presented. Periodically poled LiTaO 3 with smaller periods of domain inversion and more resistant to optical damage. The experiment and the theory with each other
     光折变效应是电光晶体的一种效应,LiNbO3及LiTaO3晶体的光折变效应对于该材料的应用具有重要意义,本文从理论和实验两方面研究LiNbO3及LiTaO3晶体的光析变效应特性,理论分析与实验结果吻合得很好。
短句来源
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  domain inversion
By considering both a non-Gaussian field distribution and a non-square shaped domain inversion structure, the theoretical values for achieving the optimal QPM-SHG waveguide structure are determined.
      
A stress induced domain formation mechanism was proposed, and domain formation of the as-grown crystals and domain inversion of substrate crystals were explained.
      
For small gaps, in both crystal compositions, emission was accompanied by a partial superficial domain inversion, triggered by surface plasma ignition.
      
The pattern of periodic domain inversion was analyzed theoretically to assure it was appropriate for the electrooptic lens.
      
The quasi-velocity-matching with periodic domain inversion technique was incorporated in the proposed device to make it operate efficiently at a microwave frequency.
      
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in this paper, we give the numerical algorithm on the frequency domain inversion of one—dimensional wave equation, and compare this algorithm with the algorithm of time domain inversion by computing examples. Some important condusions axe given.

本文提出了一维波动方程频域反演的数值算法,并结合计算实例与相应的时域反演算法进行了对比,得到了若干有意义的结论.

The changes of lattice constant of LiTaO_3 proton-exchanged waveguided layer for quasi-phasMmatcheddevice are measured with X-ray rocking curve analysis method. Experimental results show that the changeof lattice of this lager constant is 0.2l%, which is two-fifth of that of planar proton-exchanged waveguide(0.53%).The lattice constant change has not been observed in the region of periodical domain-inversion.But,it is found that the lattice constant change for all domain inversion in total region peaked...

The changes of lattice constant of LiTaO_3 proton-exchanged waveguided layer for quasi-phasMmatcheddevice are measured with X-ray rocking curve analysis method. Experimental results show that the changeof lattice of this lager constant is 0.2l%, which is two-fifth of that of planar proton-exchanged waveguide(0.53%).The lattice constant change has not been observed in the region of periodical domain-inversion.But,it is found that the lattice constant change for all domain inversion in total region peaked and thequantity was-0.04%。

报道了用X射线衍射法测量制作准相位匹配用LiTaO_3质子交换光波导层的晶格常数变化和测量结果。实验结果表明:这种波导层的晶格常数的变化量△C/C为0.21%,是普通质子交换波导层(0.53%)的2/5。在周期性电极畴反转层中未发现晶格常数的变化,但全面电极畴反转层的晶格常数的变化缩小了,其变化量△C/C 为-0.04%。

In this paper, we report a quasi-velocity-matched electrooptic (EO) modulatorconstructed by periodic domain inversion technology and the newest experimental resultswith it for generation of ultra-wide optical sideband. The quasi-velocity-matchingbetween phase velocity of microwave and the group velocity of light, not dependins onthe modulation frequency, was etublished by using periodic domain inversion of an EOcrystal LiTaO3. Consequently, long effective interaction length was ontuined at 16. 25GHz...

In this paper, we report a quasi-velocity-matched electrooptic (EO) modulatorconstructed by periodic domain inversion technology and the newest experimental resultswith it for generation of ultra-wide optical sideband. The quasi-velocity-matchingbetween phase velocity of microwave and the group velocity of light, not dependins onthe modulation frequency, was etublished by using periodic domain inversion of an EOcrystal LiTaO3. Consequently, long effective interaction length was ontuined at 16. 25GHz to increase the modulation effeciency. As a result, we have obtained modulationindex 57 rad and extended the sidehands as wide as 1. 85 THz.

报道了利用周期性的极性反转技术制作准速度匹配型电/光调制器,并以这种调制器产生超宽边带光谱的结果。电光晶体LiTaO3的极性分布周期反转之后,在16.25GHz的调制频率下,实现了微波与光波的准速度匹配,可以不局限于调制频率的高低,从而在增加相互作用长度的前提下充分提高调制效率,调制度已达到57rad,产生的宽边带光谱的半值全宽为1.85THz。

 
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