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Organic Light-emitting Devices have been considered as the dominant candidates for prospective electronic devices and will replace the liquid-crystal display technology gradually , because they have a series of attractile advantages such as high luminescence efficiency, full colour display, broad viewing angle, low operation voltage, short response time, low working temperature, etc.

有机发光器件（Organic Light-emitting Devices，OLEDs）具有高发光效率、全彩显示、广视角、低驱动电压、快速响应和低工作温度等一系列引人注目的先天优势，被认为将在很多领域逐渐取代液晶显示技术，成为下一代显示器的主导。同时，基于有机半导体的有机器件由于其广阔的应用前景而越来越多地受到人们的关注。

Deeper into the forest, they find a cavelike bunker containing a mysterious Wraith electromagnetic generator that is emitting a modulated ultra-low-frequency pulse.

Sheppard等人进入密林深处，找到一个洞穴掩体，里面有一台神秘的Wraith电磁发生器，不停放射出某种超低频的脉冲。

Photoluminescence spectra show that the emission peaks of compound 3 and 4 are at 612 nm and 630 nm, chrysoidine and red-emitting light, respectively.

光致发光光谱测试结果表明，化合物3的发光峰值为612 nm，橘红色光；化合物4的发光峰值为630 nm，发红色光。

Clockless chips also have the added benefit of emitting for less radio interference.

无时钟的芯片还有一个额外的优点，即辐射更少的射频干扰。

As scale graduation pattern is used a steel tape with 200 μm grating pitch.The light from an infrared LED with a small light emitting surface is columnated parallel by a condenser lens and directed through the scanning reticle to the scale.

由红外发光二极管发出的一束光截面很小的红外光通过透镜后形成平行光束，该平行光束通过扫描窗照射到光栅尺上。

Details on the light-emitting characteristics of the devices were explained by the curves of curr...

对这种新型金属螯合物OLEDs的发光和电学性能进行了深入的研究。

Dendrites extend up into the sky and reach down to the earth, emitting constant flame and color changing light.

树突扩展到天空，达到了在地上，喷出火焰和颜色不断变化的光。

In this thesis, we study the photophysical and electroluminescent properties of various novel organic light-emitting materials.

在本论文中，我们研究新型有机发光材料的光物理与元件特性。

The research and development of polymer electroluminescent materials and their light-emitting devices are of interest in the field of advanced materials.

聚合物有机电致发光材料及器件是先进材料的研究与开发的重要部分。

The results show that the particles in the two phosphor samples are overall spherical-shaped with a mean size of ~300 nm, and their main emission peaks under 147 nm VUV excitation are located at 619 nm. In comparison with Y0.95Eu0.05PO4 phosphor, Y095Eu0.05 (P0.2V0.8)O4 phosphor is a more promising candidate for red-emitting PDP phosphor application due to its higher homochromy and its chromaticity coordinates closer to flammulated chromaticity coordinates (0.67, 0.33) regulated by National Television Standard Committee.

结果表明，制得的Y0.95Eu0.05P(下标 1-xVO4(x：0，0.8)荧光粉的粒径约为300nm，在147nm真空紫外激发下，发射光谱的主峰位于619nm；与Y0.95Eu0.05PO4荧光粉相比，Y0.95Eu0.05(P0.2V0.8)O4具有更好的色纯度，它的色度坐标更接近国际电视标准委员会规定的红色色度坐标(0.67， 0.33)，是具有很好应用前景的PDP红色荧光粉。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。