晶体定向

X射线连续谱的衍射峰晶体定向中发现（100）和（001）晶面的一级衍射出现双峰；

A Study on The Diffraction of Continuous X-Ray Speetrum In the experiment of crystal orientation , two peaks of X-ray diffraction were observed .

下降法生长淡红银矿晶体定向与生长机理研究

Investigations on Crystal Orientation and Growth Mechanism of Proustite Grown by Bridgman Method

大口径KDP晶体定向方法的研究

Study of orientation way for large aperture KDP crystal

单轴热压加载下云母微晶玻璃的晶体定向排列

Orientational Arrangement of Crystal of Mica Glass-Ceramics in Uniaxial Hot-Pressing

基于耦合边界的紧凑型光子晶体定向耦合器的优化设计

Optimum Design on Compact Photonic Crystal Waveguide Directional Coupler Based on Adiabatic Coupling

双光子吸收对光子晶体定向耦合全光开关的影响

Effect of two-photon Absorption on all-optical switch based on photonic crystal directional coupler

一种新的晶体定向切割方法

A new method for orientational cut of crystals

通过两个相邻并平行的波导建立一个基于光子晶体定向耦合的光开关模型。

Establishing a optical switch mode based on directional waveguide by two adjacent and parallel waveguides .

目前国内生产的晶体定向仪主要为手动和半自动两种。

At present there are only the manual sorter and the semi-automatic X-ray angle sorter in our country .

通过改变光子晶体定向耦合结构的耦合区域和啁啾区域介质柱的折射率来实现开关操作。

The switch operation is realized by changing the refractive index of these holes in chirp and coupling regions of directional coupler .

并对正应力、切应力、晶体定向失误以及开关脉冲电压波动引起的退偏损耗作了分析和讨论。

And the depolarization losses dependent on normal stress , shear stress , crystal disorientation and voltage fluctuations has been analysed and discussed .

仿真结果表明在交叉态和直通态时，使用该光子晶体定向耦合器的传输峰值可以在较大频率带宽内达到90%以上。

The simulation results show that the coupling ratio can be higher than 90 % in a wide wavelength range when the PCW-DC is designed in bar and cross states .

开发了一种基于边界保角变换技术的有限元方法来处理自由边界问题，并成功地将其用于晶体定向生长过程中的界面动力学影响的研究。

A Finite Element algorithm , based on boundary conformal mapping techniques , is developed and applied to investigate the effect of kinetics on crystal growth of garnets from the melt .

第三，从金刚石晶体定向、金刚石与刀体的焊接方法及金刚石光栅刻划刀具刃磨工艺改进等方面入手，对传统的刀具制备工艺技术进行了改进。

Thirdly , carry out improvement on traditional technique of making grating ruling tool such as orientation technique of diamond , welding technique of diamond on tool body and lapping technique of diamond tool .

本文描述了用X射线背射劳厄法对铝酸铍晶体进行定向的过程，并给出沿（001）晶面的极射赤面投影图。

In this paper , a procedure of Beryllium Aluminate crystal orientation by using Laue 's X-ray back-reflection technique is described . The stereographic projection for ( 001 ) crystal plans is also given .

功能团为&NH2的有机膜所诱导的晶体为定向生长且规则排列的纳米片状HAP晶体；

The HAP induced by the film with & NH_2 head groups is the nano-platelet crystal with regular orientation and order array .

适量的V掺杂抑制了晶体的定向生长，拓展TiO2纳米棒阵列的光谱响应范围，降低光生电子-空穴对的复合。

A relatively modest doping V can inhibit oriented growth of TiO2 nanocrystal , expand the scope of spectral response of TiO2 nanorods , improve electron transport property and reduce recombination of photogenerated electronic-hole .

为了获得高效的二次、三次倍频的转换效率，KDP晶体的定向精度非常重要，尤其是以KDP晶体光轴的严格定向为前提的。

In order to obtain higher conversion effectiveness of secondary and triple harmonic . It is very important to accurately determine the orientation of the crystal axis , especially for KDP crystal .

间硝基苯胺晶体的定向生长及光学性能研究

Study on Oriented Growth and Optical Properties of Meta-nitroaniline Crystal

描述了生成态铌酸钾多畴晶体的定向和单畴化方法。

Orientation and polarization methods of as-grown KNbO_3 polydomain crystal are described .

大光轴角晶体光学定向的经验方程

An empirical equation for optical orientating crystals with large optical axis angles

基于光子晶体波导定向耦合的光子晶体分/合频器

Photonic crystals multi / demultiplexer based on photonic crystals waveguide directional coupling

Nd：YCOB晶体的定向和拉曼谱

Orientation and Raman Spectra of Nd : YCOB Crystal

利用光子晶体波导定向耦合差频产生毫米波

Generation of millimeter wave by beat frequency of photonic crystal waveguide directional couplers

4-氨基二苯甲酮晶体的定向生长及光学性能研究

Oriented Growth and Optical Properties of 4-aminobenzophenone Crystal

晶体呈定向排列，颗粒较大的片状晶体产生波状弯曲现象。

In addition , the large particles of the schistose crystals exhibit wave-shaped bending .

CRI-100I晶体光轴定向仪的原理及其设计和应用

Principle , Design and Application of CRI-1001-An Instrument to Direct the Optical Axis of Crystal

光子晶体波导定向耦合器

Photonic Crystal Waveguide Directional Coupler

一种实现光子晶体波导定向耦合型多路光均分的新方法

A new way of uniform splitting of the optical power by directional coupling between the photonic crystal waveguides

云母晶体的定向排列可有效控制裂纹走向，显著提高其强度，也导致材料的各向异性。

The directional alignment of crystal , on the one hand , effectively controls crack propagation paths and increases strength ; on the other hand , induces anisotropy .