Liquid crystal grating has a vast prospect as a fresh device.
液晶光栅作为一种新颖的器件有着广阔的发展前景。
So liquid crystal grating is used in extensive field such as diffraction optics, photoelectric switch, deflexion controlling of light beam.
因此液晶光栅的这种光电特性在衍射光学、光电开关、光束偏转控制等许多领域具有广泛的应用前景。
The dependence of gain intensity and gain bandwidth upon the noncollinear , grating period and crystal angle are calculated.
得出了非共线角、光栅周期、晶体角度与增益强度和增益带宽之间的关系。
Fabrication of the Bragg grating in a highly nonlinear photonic crystal fiber was investigated experimentally by phase mask method.
采用相位掩模版法实验研究了高非线性掺锗光子晶体光纤中布拉格光栅的制作。
According to the refractive index ellipsoid of uniaxial crystal, the relationship between diffraction efficiency of volume grating and polarization state of readout beam is theoretically analyzed.
根据单轴晶体的折射率椭球，从理论上分析了光折变体光栅的衍射效率与读出光偏振态的关系。
A novel grating device composed of a polymer dispersed liquid crystal (PDLC) film and a periodic striped electrode structure has been demonstrated.
报道了一种由聚合物分散液晶膜与具有周期性条状电极结构板结合的新型光栅器件。
Based on the grating diffraction theory, the duty cycle and refractive index change of the periodically poled microstructure (PPMS) crystal are studied theoretically by light diffraction efficiency.
以光栅衍射理论为基础，从理论上分析研究了微结构晶体衍射效率与占空比和折射率的关系。
In this paper, liquid crystal phase grating large screen protection system is introduced, and its fundamental diffraction characteristics are discussed.
本文介绍了一种液晶相位光栅大屏幕投影系统，讨论了液晶相位光栅的基本衍射特性。
The modal cutoff properties and exciting conditions of higher order resonant modes for Ge-doped photonic crystal fiber Bragg grating(PCFBG) are investigated using beam propagation method(BPM).
采用光束传播法研究了实心掺锗光子晶体光纤布拉格光栅（PCFBG）的模式截止特性。
Good photon sensitivity, large index modulation and high resolution make monomer in a number of applications such as holographic polymer grating, photonic crystal and light phase modulator.
聚合物单体由于光敏感性好、折射率调制度大和分辨率高等优点在全息聚合物光栅、光了晶体和光相位调制器等器件中得到广泛的应用。
The holographic grating storage in photorefractive crystal in paraelectric phase is an available approach to develop a new style electroholography switch.
在顺电相光折变晶体中存储全息相位光栅是研制一种新型的电控全息光开关的有效途径。
Degenerate four-wave mixing effect due to thermally induced index grating is studied in liquid crystal MBBA.
本文中探讨了MBBA液晶中，由热致位相光栅产生的简并四波混频效应。
In this system, phase grating is formed after photoinduced trans-cis isomerization occurs on azo polymer and it separates with the liquid crystal.
该体系中的偶氮聚合物在光诱导下发生顺反式异构形成与液晶分离的相光栅。
The liquid crystal material is aligned by a grating structure on one or both cell walls.
液晶材料排列为栅格结构在一个或两个单元壁上。
The band structure and the transmission properties of the fiber Bragg grating are investigated in the scope of the photonic crystal.
将光纤布拉格光栅近似为一维光子晶体，研究光栅的能带结构和光学传输特性。
The relaxation process of the thermal grating is carefully investigated and the thermal diffusivity of liquid crystal is consequently obtained.
仔细地研究了热光栅的弛豫过程，并由此得到液晶的热扩散常数。
The diffraction orders of the grating type structure on the liquid crystal display screen are utilized in this system.
它采用液晶显示屏作为输入器件，用液晶光阀记录和显示联合功率谱。
The diffraction orders of the grating type structure on the liquid crystal display screen are utilized in this system.
它采用液晶显示屏作为输入器件，用液晶光阀记录和显示联合功率谱。
应用推荐