查询词典 triphenylamine

The novel triphenylamine group organic dye provided by the invention is novel in structure, is easy to be composed, is low in cost, and has excellent photoelectric properties, can be modified by molecule designing and shows a potential application prospect to replace a heavy metal organic photosensitizer.

本发明提供的新型三苯胺基有机染料结构新颖，易于合成，成本低廉，光电性能突出，可通过分子设计进行改性，显示出潜在的替代贵金属有机光敏化剂的应用前景。

Results of UV spectrum and cyclic voltammography showed that the introduction of triphenylamine into polymer main chain did not affect its optical and electrochemical properties so much, indicating that the polymer is a promising hole-transport material.

实验结果表明，这一聚合物具有良好的溶解性，高的玻璃化转变温度，而且4-叔丁基三苯胺在引入聚合物主链后仍然保持了其光学及电化学活性，作为空穴传输材料具有潜在应用价值。

A new 2,5-dithienylsilole with triphenylamine substituents at the 3,4-positions was synthesized.The TST was utilized to construct conjugated silole-containing poly(3,6-carbazole)s PCz-TST with TST contents of 1%～20%.

合成了一种3，4-位为三苯胺的新型silole单体及其与 N-己基-3，6-咔唑组成的共聚物PCz-TST，其中TST的含量变化为1%～20%。

It was found that the introduction of t-butyl or methoxy group in the triphenylamine subunit could lead to more efficient photoinduced intramolecular charge transfer, thus improving the overall photoelectric conversion efficiency of the resultant DSSC.

研究结果表明叔丁基或甲氧基取代三苯胺基团能够促进分子内电子转移，进而提高染料分子的敏化效率。

The results show that 1,6-bis(2-hydroxyphenyl)pyridineboron (dppyBF functions acts as a electron transport group and triphenylamine as a hole transport group; the charge transport ability for the two types of carriers is not only high but also nearly balanced, which explains why it is an efficient single-layer electroluminescent device.

从重组能角度看，空穴迁移率大于电子迁移率，然而电子的交换积分大于空穴的交换积分，综合这两个因素，电子和空穴的迁移率几乎相当，这从理论上解释了其可以做成单分子发光器件的原因。

Next, another novel diamine, 5-5-(4-phenyl-1,3,4-oxadiazol-2-ylbenzene-1,3-diamine, was prepared and polymerization was carried out in the same way to obtain polyimides containig triphenylamine units and 1,3,4-oxadiazole moieties in the side chain .

接下来，合成另一个新型双胺5-5-(4-phenyl-1，3，4-oxadiazol-2-ylbenzene-1，3-diamine后，以相同方法进聚缩合反应，可制得另一系列三苯胺和1，3，4-恶二唑为侧链的聚醯亚胺。

First, N'-(4-aminophenyl)-N'-4-(5-phenyl-1,3,4-oxadiazol-2-ylphenylbenzene-1,4-diamine was prepared and polymerization was carried out by direct polycondensation with a series of dianhydrides to obtain polyimides containig triphenylamine units in the main chain and 1,3,4-oxadiazole moieties as pendent group.

首先合成新型双胺N'-(4-aminophenyl)-N'-4-(5-phenyl-1，3，4-oxadiazol-2-ylphenylbenzene-1，4-diamine后，与一系的芳香族二酐进聚缩合反应，可制得一系列三苯胺为主链且1，3，4-恶二唑为侧链的聚醯亚胺。

The synthetic route is concise and convenient. In chapter four, a serial of dithienylethene derivatives containing substituted triphenylamine groups was synthesized with a concise route.

第四章通过Suzuki反应，制备了在噻吩环的5-位上有单三苯胺取代的二噻吩乙烯，和5-，5'-位双三苯胺取代二噻吩乙烯光致变色化合物。

We synthesize a series of star-burst compounds using triphenylene as the core, alkyl chain as the linker to connect the core with the triphenylamine / carbazole derivatives. The electrochemical properties of those star-burst compounds were studied by cyclic voltammetry. Then we fabricate OLED device by employing those electropolymeric film as the hole-transport layer, and all the devices show well-performance.

因此我们合成出以三伸苯为核心，以碳链当作连接基团，接上数个不同的三苯胺基团或咔唑基团之星状化合物，佐以循环伏安法观察此一系列化合物之电化学行为，探讨不同三苯胺基团或咔唑基团对於此类分子之电聚效果的影响，并将其运用在有机电激发光材料上，皆有不错的效果。

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。