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.
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.
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.
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.
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.
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.
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