偶氮苯及其衍生物的特点在于可逆顺反异构化。
Azobenzene and its derivatives are characterized by reversible cis-trans isomerization.
自动清洁现象的发生是由于偶氮苯得异构体远不如其本体稳定。
The self-erasure happens because the new isomer of azobenzene is not as stable as the old one.
研究了偶氮苯聚合物的光致各向异性光栅与表面光栅。
Optically induced anisotropy gratings and surface gratings on azobenzene polymer films are studied.
提出了一种干柱层析法分离提纯试剂对氨基偶氮苯的新方法。
A new method for separating and purifying p-AAB(p-aminoazobenzene)by dry-column chromatography is developed.
当接触紫外线时,偶氮苯分子便会在内部重新组合,即所谓的异构体过程。
When exposed to ultraviolet light, azobenzene molecules rearrange themselves internally, a process called isomerisation.
报道了偶氮苯聚合物薄膜中的斑图形成,横向效应及准晶结构。
Pattern formation and transverse effect are reported for azobenzene polymer film.
将稀土配合物引入光响应性偶氮苯聚合物体系,有望得到可光调制发光材料。
It is high promising to prepare optical modulation emission materials by incorporating lanthanide complex into photo-responsive azobenzene-containing polymers.
一种基于双偶氮苯聚合物可擦除的双光子偏振多元、多阶、多层光存储技术。
The invention relates to an erasable two-photon polarized multivariate, multistage and multilayer optical storage technology based on a bisazo benzene polymer.
本论文评述了星形聚合物、两亲性聚合物以及偶氮苯类液晶聚合物的研究进展。
This dissertation highlighted the developments of star polymers, amphiphilic polymers and azobenzene-containing liquid crystalline polymers.
本发明涉及一种含氟原子和氰基的取代偶氮苯羧酸酯类液晶化合物及其制备方法。
The present invention relates to one kind of substituted azophenyl carboxylate containing fluorine atom and cyan group as liquid crystal compound and its preparation process.
3复合体系在甲醇介质中对硝基化合物进行部分还原,可以获得相应的氧化偶氮苯类化合物。
Nitroarenes could be conveniently reduced to the corresponding azoxybenzenes by NaBH4/BiCl3 system in methanol.
而其中直径为5毫微米(毫微米:一米的十亿分之一)的金属颗粒表面会自动包裹上一层偶氮苯光感涂层。
The metal particles, which were five nanometres (billionths of a metre) across, were themselves coated with a photosensitive compound called azobenzene.
其次,对含偶氮苯和聚甲基丙烯酸甲酯共聚的纤芯材料的聚合物光纤光敏特性进行了实验测试。
Then we tested the photosensitivity of POF whose core material was copolymer of azo-benzene and poly (methyl methacrylate) (PMMA) in experiment.
研究了不同偏振全息模式下基于交联偶氮苯聚合物薄膜的相位光栅的形成机理、衍射效率和偏振特性。
The forming mechanism, diffraction efficiency and polarization characteristic of phase gratings written in cross-linked azobenzene copolymer films under different holography modes were studied.
结果表明:目前比较适合用于偶氮苯聚合物长周期光纤光栅刻写的方法有偏振直写法和振幅掩模法两种。
The results show that it is suitable to write azopolymer long-period optical fiber gratings using the polarization direct writing method and amplitude mask method.
结果表明,偶氮苯衍生物分子具有很好的共轭性,在给吸电子基团作用下,电荷转移明显,展现示出较强的极性。
The results indicated that (1) azobenzene derivatives possess good conjugation. When linked with electron-donor and electron-acceptor, the charge transfer is obvious, thus shows strong polarity.
实验结果表明该掺杂偶氮苯聚合物薄膜在低激励光强下具有良好的光信息储存性能,是一种很有潜力的光储存材料。
The experimental results showed that the new polymer film has a good characterization for optical storage with the conditions of low exciting beam intensity.
氢化偶氮苯类化合物是重要的精细化工原料及有机合成中间体,在染料工业、医药工业等领域具有广阔的应用前景。
The hydrazobenzene compounds are important materials of fine chemistry and intermediates of organic synthesis, widely used in medicines and dyes industry.
研究了由对硝基苯基偶氮苯类染料与聚环氧氯丙烷经大分子反应合成的含偶氮苯侧基的共聚醚的二阶非线性光学特性。
Some novel copolyethers containing azo benzene chromophors as side chains have been synthesized by a nucleophilic reaction of various azo dyes with polyepichlorohydrin.
比较了含小分子偶氮苯化合物的高分子薄膜与MAAAB共聚物的光控释放小分子的能力,发现后者具有较强的光控功能。
The photoresponsibility of polymer film which contains small molecule of azobenzene compound by mechanical mixing was compared with that of film of MAAAB copolymers.
研究了2-羟基-5-磺酸苯基重氮氨基偶氮苯(HSDAA)与镉的反应,建立了直接测定铝合金中镉的光度分析方法。
The reaction of 2-hydroxy-5-sulfophenyl-diazoaminoazobenzene (HSDAA) with cadmium was studied to establish the direct photometric determination of cadmium in aluminum alloy.
实验表明,在样品中加入氢氧化钠,样品中的4-氨基偶氮苯和新鲜配制的连二亚硫酸钠发生反应,使4 -氨基偶氮苯的碳碳双键断裂。
The results showed, in the presence of sodium hydroxide, 4-aminoazobenzene could react with fresh sodium dithionite solution, and broke the carbon - carbon double bond of 4-aminoazobenzene.
以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。
Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.
以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。
Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.
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