光学克尔效应

基于DMSO在超短脉冲作用下的瞬时响应，可以用DMSO作为非线性介质通过光学克尔效应方法测量超短激光脉冲宽度。

Based on the instantaneous response of DMSO , DMSO can be used as nonlinear media for measurement of ultrashort pulse with optical kerr effect technique .

用光学克尔效应作红外激光脉冲的变换与测量

Conversion and detection of IR laser pulses using the optical Kerr effect

通过对光纤中非线性光学克尔效应的基础分析，指出交叉相位调制是导致光纤中折射率差的主要原因。

Through basic analysis of fiber-optic nonlinear optics , the cross-phase modulation had been shown to be the main reason of refractive index change .

一般认为，激光成丝现象的物理机制主要是光学克尔效应引起的自聚焦与等离子体散焦效应间的动态平衡。

The major physical mechanism of filamentation is a dynamic balance between the optical Kerr effect induced self-focusing and the de-focusing effect caused by either plasma diffraction or high-order-Kerr-effect .

这种格式转化利用高阶非线性光纤中的光学克尔效应，改变了光场的偏振态并引起交叉相位调制。

It is based on the optical Kerr effect in highly nonlinear fiber ( HNLF ) which changes the polarization state of optical fields and leads to the cross phase modulation .

实验结果表明，在共振激发条件下，C10PPV的光学克尔效应信号表现为快速上升和随后的弛豫过程，其弛豫过程由两部分组成，一个200fs的快过程和一个400ps的慢过程。

The experimental results revealed that the OKE signal showed an ultrafast rising followed by a fast and a slow relaxation process with time constant of 200 fs and 400 ps , respectively .

在近轴条件下，利用矩阵光学的方法研究了高功率高斯光束通过不同光学元件时，克尔效应导致的介质折射率的变化对鬼像位置的影响。

Applying matrix optics to paraxial rays , which travel through different optical elements illuminated with high-power Gaussian beams , the positions of ghost images affected by Kerr-effect-induced nonlinear refractive index of the illuminated optics are studied .