苯胺的

Novel styryl derivatives with triphenylamine as donor and triazine as acceptor were synthesized. The two-photon absorption cross section for Ⅴ-1,Ⅴ-2 and Ⅴ-3 were determined to be 0.31×10〓cm〓/Gw, 0.365×10〓cm〓/Gw and 1. 64×10〓cm〓/Gw by femtosecond Z-san technology, respectively.

合成了以三苯胺为电子给体、三嗪为电子受体的新型二苯乙烯类化合物，用飞秒开口z-扫描测量化合物Ⅴ-1、Ⅴ-2和Ⅴ-3的双光子吸收截面分别为0.31×10〓cm〓/Gw、0.365×10〓cm〓/Gw和1.64×10〓cm〓/Gw。

Preparation of Nanosolid Superacid and Synthesis of 2,4,N-Trinitroanilinoacetic Acid Directly

篇名 纳米固体酸的制备及2，4，N-三硝基苯胺基乙酸的合成

The invention belongs to the technical field of solar batteries, which more particularly relates to a preparation of a novel triphenylamine group organic dye and the application thereof as a photosensitizer in a dye-sensitized solar cell.

本发明属于太阳能电池技术领域，具体为一种新型三苯胺基有机染料的制备及其在染料敏化太阳能电池中作为光敏化剂的应用。

The fluorescent tuning on and off can be achieved by the stimuli of acid, which will protonate the central nitrogen atom of triphenylamine unit to stop the PIET process.

通过加入酸将三苯胺中心氮原子进行质子化，切断其PIET过程，可实现荧光的淬灭与恢复的可逆性荧光调控。

We have synthesized two new conjugated dendrimers bearing triphenylamine moiety as dendrons and 1, 3, 5 triphenylbenzene as a core through a simple Wittig-Horner reaction.

通过Wittig-Horner和Heck反应设计并合成了以含醛基的树枝状三苯胺为树突，以三苯苯为核的dendrimers (TPB-TPA3和TPB-TPA9)。

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。

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。

Sections from frontal lobe, occipital lobe, striatum and hippocampus of normal subjects and sections from hippocampus of AD patients were used in hematoxylin eosin, Lox Fast blue, toluidine blue stains and ulex europaeus agglutinin immunostaining.

应用荆豆凝集素(ulex europaeus agglutinin， UEA)免疫组织化学及甲苯胺蓝等染色观察正常增龄病例额叶、枕叶、壳核、海马及AD患者海马的神经元、毛细血管形态改变，应用图像分析技术测算各部位神经元与毛细血管密度比值并分析其与年龄之间的相关性。

METHODS: Twenty pationts with spinal tuberculosis were treated by anterior partial vertebrectomy of the diseased vertebrae, iliac grafting and internal fixation via anterior of posterior approach.

20例脊柱结核患者，施行病灶部分切除、髂骨植骨、前路或后路内固定手术，术后将切除的大块病灶骨用MMA包埋、不脱钙骨切片、甲苯胺蓝染色，观察结核特征性病灶在整块骨中的分布情况。

In the same reactor, telon fast green 5G was synthesized through condensation and sulfonation processes with 1,4,5,8-hydroxyanthraquinone and p-toluidine as main raw materials.

由1，4，5，8—四羟基蒽醌和对甲苯胺为主要原料，在一个反应器内同时完成了缩合和磺化两步单元反应，合成酸性蒽醌绿染料，并对其反应条件对产物收率的影响进行了研究，确定了最佳合成工艺条件(反应时间16 h、反应温度120℃、原料的配比1：2.2)。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。