光电分子

Based on the results of photophysical and electrochemical data, we found the effective conjugation length of oligomers are extended with increasing phenothiazine units which are saturated up to six phenothiazinevinylene units.

吩噻嗪分子是一类拥有较好的刚性结构和大的π共轭体系的杂环分子，具有扭曲的蝴蝶型构象，所以吩噻嗪分子能够阻止π键堆积和链间激基复合物的形成，在有机光电功能材料中显示了很好的应用前景。

The most parts of thesis as follows:1. Five symmetrical intra-molecular charge transfer oligomeric phenylene vinylene light emitting materials were designed and synthesized using oligomeric phenylene vinylene as a framework.2. The structures of target molecule were characterized by ~1HNMR,~(13)CNMR, IR, MS and element analysis.3. In order to study the influence of the location and numbers of electron-donor and electron-acceptor on their photoelectric performance by changing length of OPV chain, the UV spectra and fluorescence spectra of target compounds has been compared. We have researched into main factors effecting on material emitting red-shift; organic electroluminescence device was prepared using the compound P4. The capability of eletroluminescence was researched.4. The photoelectric properties of P4 was explained by quantum chemical calculation (the Gaussian 98 quantum chemistry program). It is greatly contributed know the whole process of charge transfer to guide the design of red emitters.

本文研究的内容主要包括以下部分：(1)设计并合成5个对称的以齐聚苯乙烯类为骨架的分子内电荷转移型齐聚苯乙烯类发光材料；(2)通过IR，MS，~1H-NMR，~(13)C-NMR和元素分析对所合成的目标化合物进行表征；(3)通过对目标化合物的紫外光谱和荧光光谱比较分析，研究改变OPV的长度，电子给体和电子受体的位置及数量对其光电性能的影响，探讨材料发射红移的主要因素；选取性能良好的目标化合物P4制备成OELD器件，对其电致发光性能进行研究；(4)运用Gaussian98量子化学程序包，采用量子化学方法对目标化合物P4的光电性能从理论加以解释，进一步认识荷移跃迁的整个过程，为红光材料的设计加以指导。

The paper discusses the molecular design of organic photoconductive materials based on the molecular structures of organic photoconductive materials, electronic distribution and the relationship between the charge transfer and photoconductivity , which is proved by the synthesis and photoconductivity study qf phthalocyanine polymers.

本文在分析了有机光电导材料的分子结构，电子分布状态以及电荷转移与光电导性能之间关系的基础上，进行了有机光电导材料的分子设计，并以酞菁聚合物的合成和光电导性的研究实施进行了验证。

The translocation of Gq α has been proposed as one of the molecular mechanisms to control photoreceptor sensitivity.

Gq蛋白α亚基的移位被认为是控制感光细胞光敏性的重要分子机制之一，在光电传导中起分子开关和信号放大作用。

Today, the excimer laser has been used in the serial of haloid excimer laser mainly, such as XeCl, KrF, XeF, ArF excimer laser.

特别是准分子激光在光电材料、光电技术上有得天独厚的优良性能。

The separation between the two types of molecules is crucial to the photoconductivity if the donor and acceptor molecules are close together they form charge-transfer assemblies where photochemically generated charge carriers become trapped and recombine.

将TNF 与HBC分子隔开是纳米管光电导的关键。因为如果施主分子与受主分子彼此太接近，会产生电荷转移聚集的现象，如此一来，由光化学反应所产生的电荷将被限俘并复合，无法导电。

The design, synthesis and characterization of organic photoelectrical molecules have become an active and interesting subject.

同无机光电材料相比，有机光电材料有更好的可设计性和可裁接性，因此新型有机光电功能材料的开发研究已成为人们关注的热点，设计、合成光电性能优异的有机分子是有机光电功能材料开发研究中的重要组成部分。

We proposed that π-interrupted spiro framework is an effective tool to tune the intermolecular interaction of chromophore moieties, which has been confirmed by single crystal X-ray diffraction analyses.

另外，我们设想螺桥是调制光电功能基团超分子作用的有效工具，设计了一个含螺桥的氧化噻吩寡聚物，这是一个有效的讨论螺桥是如何通过自身的参与来有效地调制光电功能基团的相互作用的模型。

We have also designed and synthesized a model terfluorene bearing hindered amine moieties to investigate the effect of stabilization onterfluorene.

设计并合成了非平面的含噻吩螺环和二螺环来实现调制光电功能基团的分子间相互作用，并有效的提高光电材料形态稳定性。

Photoelectric materials with organic-inorganic hybrid perovskite structure are novel molecular-scale composites through organic and inorganic compounds self-assembling.The layered perovskite framework comprised of metal halide octahedra provides a distinct set of advantages including good electrical mobility, mechanical and thermal stability,while organic component offers a number of useful properties including structural diversity and ease of processing et al.

有机/无机杂化钙钛矿结构光电功能材料是通过有机分子与无机分子的自组装形成的一类新型的分子复合晶体材料，无机金属卤化物构成的钙钛矿结构提供了有序的载流子传输网络并提高杂化材料的机械稳定性和热稳定性，而有机组份的功能性和易加工性使杂化材料具有光电功能和大面积成膜性能。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。