极化率

Especially, spinel half-metal materials have high Curie temperature, stable physical properties, and large room-temperature spin-polarization so that they have huge potential application in many areas including read-write magnetic head of computers, magnetic static-state random memorizer, magnetic sensors and spin transistors.

尤其是尖晶石结构半金属材料因居里温度高、性能稳定、室温自旋极化率大等优点而被认为是最具应用潜力的自旋电子材料之一，它在计算机读写磁头、磁静态随机存储器、磁性传感器、自旋晶体管等自旋电子器件中极具应用潜力。

Static first hyperpolarizabilities of a series of stilbene derivatives are calculated at the CPHF/6-311G level.

采用耦合-微扰Hartree-Fock方法，计算了二苯乙烯系列衍生物的静态第一超极化率。

In the first part of this study, the nonlinear optical susceptibilities, which includes three topics, are studied.

第一部分是关于非线性极化率的讨论，这部分主要包含了三个问题。

In this paper the develelopment of this research field has been reviewed. Secondly theory fundament and measuring techniques for third-order susceptibilities have been introduced.

本文对这一领域的研究进展进行了综述，同时也对三阶非线性极化率的理论和实验基础做了介绍。

In this paper, in order to prepare nonlinear optical polymer materials with high nonlinear optical activity and thermal stability, nonlinear optical thiazole chromophores with highβvalues were designed and synthesized, two kind of nonlinear optical polyurethane composite materials were prepared, and the structures and properties of them were researched.

本文以制备具有高非线性活性和热稳定性的非线性光学材料为目的，设计合成了新型具有高二阶极化率的噻唑生色分子，制备了两种新型非线性光学聚氨酯复合材料，并对它们的结构和性能进行了研究。

The threshold intensity is reduce as well as the width of OB region. In addition, the composite medium with dielectric loss is also discussed.

通过Laplace 方程找出外场作用下圆柱壳的响应电场，从而求出复合体系的有效非线性极化率以及在强场下的双稳特征，着重分析了

It is found that very high spin polarization could be obtained under the appropriate structure when the injection is unpolarized.

发现通过适当的设计结构，当电子自旋非极化入射时，在出射端可以得到非常高的自旋极化率。

We find that the spin polarization is quite large even with a weak spin–orbit interaction.

我们发现即使在弱的自旋轨道耦合下自旋极化率也可以达到很大。

The third-order optical nonlinearities and lime responses were measured by a phase conjugate forward, 3-dimensional degenerate, four-wave mixing technique. Comparing polymer's third-order NLO coefficient, it shows that the χsuperscript (3 value increasecs with the introduction of the azobenzol side-chain.

通过简并四波混频飞秒激光系统对各个接枝聚合物的三阶非线性极化率系数进行了测定，考察了偶氮侧链的引入对聚合物主链三阶非线性的影响，并考察了侧链上不同取代基的电子效应对主链三阶非线性的影响。

The first hyperpolarizability and molecular frontier orbit properties of barbituric acid derivatives are studied at HF/6-31G level by coupled perturbed Hartree-Fock method.

采用耦合微扰方法在HF/6-31G水平上对巴比妥酸衍生物的第一超极化率和分子前线轨道性质进行了计算。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。