excess Rayleigh ratio

First hyperpolarizabilities of PNA in different solvents have been studied by the hyper-Rayleigh scattering(HRS) technique.

运用超瑞利散射(HRS)方法对PNA分子在不同溶剂中的一阶超极化率进行了实验研究。

The first hyperpolarizability of five azo chromophores were determined by hyper-Rayleigh scattering in solution at 1064 nm.

用超瑞利散射技术测定了双羟乙氨基-硝基偶氮苯和偶氮-水杨醛的5个偶氮化合物的一阶超极化率。

The second order nonlinear optical properties of both were deter-mined by hyper Rayleigh scattering method.

设计、合成了含羟乙基活性基团的噻唑类非线性生色分子,用IR,EA,1HMNR,UV-Vis和DSC-TG等对其结构和性能进行了表征,用超瑞利散射技术测定了其二阶极化率。

The hyper Rayleigh scattering(HRS) technique has been employed to determine the second order nonlinear optical response of a highly monodisperse silver colloid and its aggregation which is induced in the presence of KNO 3.

运用超瑞利散射 (HRS)技术 ,对由KNO3诱导聚集的银纳米粒子的二阶光学非线性特性进行了实验研究 。

A low frequency ultrasonic Rayleigh like wave method suitable for characterizing shear and longitudinal wave velocities, thickness and density of ultra thin coating layer of coating/substrate laminate composite is presented.

本文提出低频超声类瑞利波定征方法来估计覆层/基层层状复合结构超薄覆层的纵波声速、横波声速、厚度和密度等参数。