PVK

The results showed that PVK molecules are large in size and relative uniform;

结果表明，PVK分子虽然体积较大，但分布较均匀。

互联网摘选

Vacuum Preparation Method of PVK/ TNF/ DRl Photorefractive Film

PVK/TNF/DR1光折变有机薄膜的真空制备方法

互联网摘选

Effect of Azo Dyes with Different Length of Alkoxy Substituents on Photorefractive Properties of PVK-based Composites

不同烷氧基取代偶氮染料对聚乙烯基咔唑基复合物光折变性能的影响

互联网摘选

Study on the Properties of PVK/ PNB Doping System

聚乙烯基咔唑/聚硝基苯掺杂体系的性能研究

互联网摘选

Organic Red Electroluminescence Devices Based on PVK with High Color Purity and High Stability

基于PVK的高色纯度高稳定性有机电致红光器件

互联网摘选

The Emission Mechanisms of Two Kinds of Tb Complexes Doped in PVK System

两种铽配合物与PVK混合体系的发光机理研究

互联网摘选

When TPP was doped into PVK, no significant energy transfer was observed and pure red emission was gotten in EL.

在TPP掺杂PVK的复合体系中，并没有观察到两者明显的能量传递，但掺杂体系的电致发光为纯的红光发射。

互联网摘选

Electro-optic Effect and Photorefractive Effect of PVK Thin Film Doped with Azobenzene Derivation

PVK掺杂偶氮苯衍生物薄膜的电光效应及光折变效应

互联网摘选

Polyketene ( PVK) was synthesized by oxidation reaction using nontoxic substance polyvinyl alcohol ( PVA) as material and H2O2 as oxidant under suitable conditions.

以无毒的聚乙烯醇（PVA）为原料，控制适当反应条件，将其氧化为聚乙烯酮（PVK）。

互联网摘选

Energy Transfer of PVK/ SiO_2 Nanometer Combination System

PVK/SiO2纳米粒子复合体系能量传递的研究

互联网摘选

The molar mass proportion of PVK and diazo salt is 1:4. Diazo salt was divided into several parts and added into solution in batches at room temperature to react for 96 hours.

聚乙烯咔唑和重氮盐摩尔质量比1：4，重氮盐按分批加入方式加入到反应液中，反应时间96小时，反应温度室温。

互联网摘选

In this paper, we have studied the interaction of the two polymer in a PVK/ PNB complex. It is found that PNB could form a charge-transfer complex with PVK more effectively than TNF and the complex changes largely the original electrical properties of PVK.

研究了PVK／PNB掺杂体系中两种聚合物的相互作用，发现PNB比TNF能更有效地与PVK形成电荷转移复合物，从而在很大程度上改变了PVK原来的电学性质。

互联网摘选

Appropriate aromatic amines were diazotized and coupled with the active methylene of the PVK to give a group of yellow pigments, which have the similar properties with Hansan Yellow dye.

然后再以合适的芳胺经重氮化反应偶合到PVK的活性亚甲基上，合成出类汉沙黄颜料。

互联网摘选

The effect of different ratios of PVK on the device characteristics is also studied.

文章同时比较了几种不同PVK掺杂浓度对于器件性能的影响。

互联网摘选

Poly ( N-vinyl carbazole) was modified to prepare azo-PVK by post-azo-coupling reaction with diazo salt as raw material using phase-transfer catalysts.

我们以聚乙烯咔唑为偶合组分，和发色基团对硝基苯重氮盐在相转移催化剂存在下，采用后重氮偶合方法，制备出偶氮化聚乙烯咔唑。

互联网摘选