色散元件

介绍了一种以声光可调谐滤光器（AOTF）为色散元件的新型红外光谱测量系统。

The novel infrared spectra measuring system using AOTF ( Acousto-Optic Tunable Filter ) as dispersive element is presented .

实验结果表明，选择丹巴天然云母作为色散元件是造成谱线图像相互混叠、相互交错的根本原因。

The experimental results show that using such natural muscovite as dispersive element is the real reason for interlaced spectrum .

研究激发光源的光谱特性、光纤的传输特性、色散元件的分光特性、光谱分析用高性能线阵CCD的光谱响应特性等。

The spectral character of the optical source and the transfer characteristic of the fiber and the dichroism of the dispersion element and the spectral response characteristic of the CCD has been researched .

描述了作为色散元件的声光可调滤光器（AOTF）的结构及滤光器的驱动频率fa和衍射光波长λ0的调谐特性。

The constitution of an acousto optic tunable filter using as dispersion element , the tuning features of driving frequency f a of the filter with diffraction light wavelength λ 0 are described .

计算指出，腔内色散元件的影响使2ps的脉宽展宽至3.7ps。

The calculation shows that this component makes the pulsewidth broaden from 2ps to 3.7ps .

并利用这种衍射折射色散元件构成笔式直视分光镜。

Theinstrument structure , and its performance of the straightforward-view pen mini-spectroscopesbased on that holographic hybrid refractive-diffractive elements are introduced .

叙述了双通道椭圆弯晶谱仪的结构原理，详细阐述了天然云母弯晶分析器作为色散元件的制作过程。

The structure and principle of double-channel elliptical crystal spectrometer are presented . The whole process of manufacturing dispersive element with natural muscovite is specified .

比较了谐振腔内有无色散元件时的输出频谱，理论证明了谐振腔内无任何色散元件时的宽带输出频谱是光滑连续的，而频率依赖的反馈引起了输出频谱很强的精细结构。

For a resonator without a dispersive element broadband spectrum is smooth and continuous , while frequency dependent feedback causes strong modulation on output laser spectrum .

将具有多个缺陷的一维光子晶体作为色散元件，设计了能够将两通道和三通道虑光片在斜入射条件下进行波长空间分离的空间滤波器。

We demonstrate the use of one-dimensional photonic crystals ( PCs ) containing defect layers as dispersive device to spatially separate transmitted light beams at obliquely incident angles .

采用菲涅耳波带板作为色散元件，小孔压缩线宽的方法，在合肥国家同步辐射实验室在水窗波段完成了一个多缝干涉实验，观察到清晰的干涉条纹。

Multi - slit interference experiments have been carried out in Hefei National Synchrotron Radiation Laboratory at the X-ray water-window wavelength region using a Fresnel zone plate as a dispersion element and an aperture to reduce the linewidth .

目前衍射光栅应用越来越广泛，它不但作为色散元件用于光谱分析，而且在光学测量以及控制、光通讯、激光器、光学信息、集成光路、光学互连等方面都有着非常广泛的应用前景。

Presently , the application of diffraction grating is widely used . It is not only used to analyze spectrum as dispersive elements , but also used in the area of optical measurement , controlling , optical communications , lasers , optical information , integrated optics and optical interconnection .

基于布拉格-菲涅耳光学元件，设计了高效高分辨率X射线聚焦和色散光学元件。

Bragg-Fresnel optics as a basic element to design effective and high resolution X-ray focusing and dispersive X-ray optics is discussed .

本文对宽频带钕玻璃激光频率转换中波长相位失配的色散补偿进行研究，包括晶体串接自补偿和色散元件棱镜与光栅的补偿。

This paper discusses the dispersion compensation of wavelength phase mismatch in frequency-conversion of wide-band Nd + 3 : glass laser , including self-compensation of tandem crystals and compensation of dispersion components ( a prism or grating ) .

根据色散、衍射和成像原理，报道了以全息光栅-棱镜组件为色散元件的直视分光镜的光路设计和性能分析。

The optical design and performance analysis of a direct vision spectroscope are reported in terms of the dispersion , diffraction and image formation .

进一步分析了光谱色散平滑单元中相位调制器的调制深度、调制频率及光栅色散系数等主要元件参数对光束传输特性的影响，发现在一定情况下光斑内部会出现较强的强度调制。

The effects of the main parameters of the electro-optic phase modulator and the grating in the unit on the diffraction characteristics of the beams are further discussed , and it is found that intensity modulation emerges in the far-field spot under some conditions .