说明了电子-晶格耦合对非线性极化的影响。
The effect of electron-lattice coupling on the nonlinear susceptibility is explained.
利用非简谐振子模型计算了三阶非线性极化率。
Finally the universal formula of higher order nonlinear polarizability has been given.
计算表明分子1具有较大的二阶非线性极化率。
The calculated results indicate that molecule 1 has higher second-order nonlinear optical polarizability.
利用非简谐振子模型计算了三阶非线性极化率。
Starting from the nonlinear resonance pattern, we calculated third order polarizability, and gave the principle of the calculation.
膜层的非线性极化率的改变可用原子基团和价键理论解释。
Changes of the nonlinear polarizability of the molecular layers can be explained by using the theory of atom-radical and valence bond.
计算表明分子1具有与分子2几乎相等的二阶非线性极化率。
The calculated results indicate that molecule 1 possesses second-order nonlinear optical polarizability comparable to that of molecule 2.
本文改进了半导体两带模型，计算了窄禁带半导体的非线性极化率。
The two-band model is improved and the nonlinear susceptibility of narrow gap semiconductors are calculated in this paper.
综述了有机分子三阶非线性极化率的计算方法和实验测量原理与技术。
The third-order nonlinear optical response in organic molecules and its theoretical calculation methods and experimental measuring techniques are reviewed.
它们有着较大的非线性极化系数，在非线性光学应用中有广阔的前景。
They demonstrate high second - order nonlinear optical hyperpolarizability values and show vast vistas in the nonlinear optics .
本文报导了石英玻璃的电致二阶非线性极化及其热擦除性的实验研究结果。
Study on the optical property of quartz glass and Al film reflector under charged particles irradiation;
结果表明，所测定的化合物在溶液状态下表现出较强的二阶非线性极化特性。
The results show that these compounds have high values of second-order nonlinear polarizability in solution.
用ZINDOSOS方法对分子的电子光谱，三阶非线性极化率进行了计算。
The electronic spectrum and the third order nonlinear polarizability of this supramolecule were examined by ZINDO SOS method.
文中解析地导出此情况下等离子体介质的三阶非线性极化率，并讨论其位相匹配条件。
The third-order nonlinear susceptibilities of the plasma are derived analytically and the condition to satisfy the phase matching is discussed.
本文利用宏观非线性极化模型，分析了相干驱动内腔二次谐波过程中光场的动力学演化行为。
Using the macroscopic nonlinear polarization model, we discussed in detail the dynamic evolution behaviors of opt ioal field in coherent driving intraoavity second-harmonic generation (ISHG).
利用简并四波混频（DFWM）方法测量二元分子卟啉酞菁的三阶非线性极化系数X（3）值。
The values of third-order susceptibilities X(3) of porphyrin-phthalocyanine heterodimers have been measured by degenerate four-wave mixing (DFWM) method.
考虑到离散角的影响，给出了单轴晶体中有效非线性极化系数的精确计算公式，并给出了计算举例。
Considering the effect of walk-off Angle, the accurate calculation of effective nonlinear optical coefficient of uniaxial crystal is presented, a example of calculation of BBO is given.
双光子共振增强了碱金属原子的非线性极化率，可以观测到多种非线性光学过程产生的非线性光谱。
The nonlinear spectroscopy created by many kind of optical processes are observed while two-photon resonance enhanced the atomic nonlinear susceptibility.
而且，在选择最佳微波场强度条件下，通过控制耦合场的大小，非线性极化率可以被进一步地提高。
The physical mechanism of the obtained giant nonlinear susceptibility is mainly based on interactions between microwave field and coupling fields.
与不存有微波场的原子系统获得的非线性极化率相比，本方案获得的非线性极化率可以提高许多倍。
With a microwave field, nonlinear susceptibility can be enhanced. Nonlinearity can also be ulteriorly enhanced by controlling the coupling field under the optimal intensity of the microwave field.
考虑到光纤折射率的五阶非线性极化效应，本文对不同初始条件下，光纤中黑脉冲的传输进行了数值模拟分析。
Taking into account the fifth-order nonlinearity in the refractive index of the fiber, the dark pulse propagation in fibers is simulated numerically for the varying initial conditions.
实验表明光漂白能破坏有机聚合物中极化分子的取向稳定性，造成其二阶非线性效应衰减。
Experiments show that photo-bleaching can damage the orientation stability of polarized molecules in organic polymer and cause its second order nonlinear effect to attenuate.
本文采用二阶相干函数理论研究了级联三能级系统中三阶及五阶极化拍频(TPBCTS及FPBCTS)的非线性效应。
Based on the second-order coherence function theory, authors have studied nonlinear effects of third-and fifth-order on polarization beats in a cascade three-level system (TPBCTS and FPBCTS).
在适当的条件下，此电源可以满足各种厚度非线性晶体材料的极化要求。
Under appropriate experimental conditions this power supply can meet the needs of polarizing nonlinear crystals with various thicknesses by electrical polarization method.
基于区间分段思想，将极化曲线非线性参数辨识转化为两个线性最小二乘辨识子问题。
The nonlinear parameter identification of fuel cell polarization curve was converted into two sub-problems of linear least square identification based on interval segmentation technique.
我们详细地给出了有效非线性响应跟颗粒浓度、退极化因子以及组元电导率之间的关系。
The effective nonlinear response is related to the granular concentration, the depolarization factor, and the conductivity of component.
本论文主要从理论上讨论与研究强非线性极性晶体中电磁波和长光学波格波耦合形成的极化激元的特性。
The main topic of this dissertation is the properties of polaritons that result from the coupling between the electromagnetic wave and the lattice wave in polar crystals with strong nonlinearity.
在克尔非线性黑体中非极化激元系统包含了自由的热辐射。
The nonpolariton system constitutes free thermal radiation in the Kerr nonlinear blackbody.
利用极化反转特性的铁电存贮器件以及非线性光学效应和电光效应已部分得到应用。
The ferroelectric memory devices utilizing the property of polarization reverse, nonlinear optic devices and electron optic devices had been applied in some case.
结果表明，此类铂配合物具有较大的二阶极化率，以及在可见光范围内透明等优点，是具有很好应用前景的非线性光学材料。
The results indicated that this class of platinum complexes was potential application nonlinear optical materials, owing to larger molecular second-order NLO response and high transparency.
结果表明，此类铂配合物具有较大的二阶极化率，以及在可见光范围内透明等优点，是具有很好应用前景的非线性光学材料。
The results indicated that this class of platinum complexes was potential application nonlinear optical materials, owing to larger molecular second-order NLO response and high transparency.
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