电致发光的

Their chemical structures,optical properties and electroluminescence properties were concluded,the characteristics of different polythiophenes were discussed.

对它们的结构、光学性能、电致发光性能进行了归纳和总结，讨论了不同类聚噻吩的特点，对比了随取代基种类、位置及个数的不同其聚合物性能的优缺点，并对其研究和应用前景进行了展望。

In this paper,we have designed and synthesized three series of starburst conjugated macromolecules and two series of hyperbranched conjugated polymer,and studied some parts of their properties,and discussed the application of some compounds in electroluminescent devices preliminary.

本论文设计了两大类型共五个系列的具有核-臂结构的星状共轭大分子或超支化共轭聚合物，研究了它们的部分相关性能，同时探讨了部分化合物在电致发光器件方面的应用。

Its structure and property have not been understood clearly. Polyimide wear-out and breakdown can occur under long-term electric stressing due to many different reasons, making their insulating life ended. Wear-out and breakdown of polymers are closely related to the dissipation of electrostatic energy in space charge region.

聚合物的老化和击穿与空间电荷区域静电能的释放有关，电致发光代表材料中分子受激的化学活性强的状态，是能量耗散的方式之一，可作为材料预击穿及结构老化的先兆，是研究聚合物分子中的陷阱结构和它所控制的空间电荷的存贮和输运特性的重要实验手段。

The maximal EL quantum efficiency is 0.45% for copolymer of fluorene and thiophene; 1. 8% for copolymer of fluorene and EDT; 1. 4% for copolymer of fluorene and DBT.

芴与噻吩共聚物的最大电致发光外量子效率为0.45%，芴与EDT共聚物的最大EL外量子效率为1.8%，芴与DBT共聚物的最大EL外量子效率为1.4%，这也是目前所报道的同类聚合物中EL外量子效率最高的。

Pyrene was incorporated onto the C2 and C7 of the fluorene moieties to obtain the monosubstituted derivatives of pyrene (MP1, MP2 and MP3)(Figures 4.1 and 4.2), and their chemical structures were fully characterized.

对ATF1的电致发光性能表征显示ATF1的不稳定性是由于芴9位甲基的分解造成，这同时造成器件性能的下降和光谱的不稳定。

In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.

为了进一步研究和探讨开链配体与金属离子的配位作用，以及金属配合物作为电致发光材料的可能性，我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物，两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物，一个含杂环的酰胺型三足配体L〓，培养了配体L〓的单晶，确定了其晶体结构。

The latter has only one PL band peaking at about 1.48eV,while the former is a double-band PL spectrum with peaks at both 1.48eV and 1.97eV.The electroluminescenceform the Au／scored Si-rich SiO2 film／p-Si sample is about 6 times in intensity of that of the Au／unscored one.

未刻划样品的PL谱只有一个峰，位于840nm(1.48eV)，而刻划样品的PL谱是双峰结构，峰位分别位于630nm(1.97eV)和840nm.800℃退火的刻划富硅二氧化硅/p-Si样品在背面蒸铝制成欧姆接触和正面蒸上半透明金电极后在正向偏压10V下的电致发光强度约为同样制备的未经刻划样品在同样测试条件下的EL强度的6倍。

Most of researches concerning organic functional material indicate that organic ligand plays an important role in its complex.

对具有电致发光性质的有机功能材料的大量研究表明，有机配体在有机配合物中的特征性质中发挥着巨大的作用。

In electroluminescence, It is proved that the complexes with neutralmolecules have higher electron mobilities than those without neutral, molecules.

C，在以上基础上，以稀土配合物为材料制得的电致发光器件得到的最大亮度和效率分别为18 V下920 〓和0.70 〓的电流密度下0.51 lm／W。

This article summarizes recent progress in hybrid electroluminescent materials and hybrid liquid crystals based on POSS,and self-assembly behavior of POSS derivatives.

本文综述了近几年来POSS基有机/无机杂化的电致发光材料、液晶材料和POSS衍生物的自组装行为的研究进展，指出这类材料由于制作方便和热力学性能优良，在未来高科技领域中必有宽广的应用前景。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐