聚乙炔

~（147）Nd同位素稀释亚化学计量法测定聚乙炔中钕

Determination of neodymium in polyacetylene by isotope dilution substoichiometric analysis

p－聚乙炔／n－SnO2异质结光伏特电池

P - polyacetylene / n-sno_2 heterojunction photovoltage cell

Li在聚乙炔链间迁移对垂直电导率影响的量子化学讨论

Quantum Chemistry Discussion of the Influence of Li Migration Between the Polyacetylene Chains on the Perpendicular Conductivity

n型掺杂剂Na、K在分子链间振动影响聚乙炔垂直电导率的量子化学研究

Theory Study of the Influence of Na , K Migration on the Conductivity Between Chains of Polyacetylene

Na掺杂反式聚乙炔中的孤子晶格的能谱与电子束缚态

Energy spectra and localized electron states of soliton lattice electron na-doped trans - ( ch ) _x

顺式聚乙炔中导电载流子的PPP法研究

The Study of Conductive Carrier in Cis-polyacetylene with PPP Method

此后，研究的重点从聚乙炔转移到具有同样的pi电子的碳材料上。

Then the focus was shifted from polyacetylene to carbonaceous material , which have the same pi electrons .

稀土聚乙炔的ESR研究

Electron spin resonance study of rare-earth polyacetylene

发现稀土聚乙炔的ESR谱都为单线谱，符合Lorentz线型；

The ESB spectra of PA are found to be singlet and Lorentz .

钠离子注入聚乙炔（PA）中能生成pn结。本文介绍了离子注入的基本原理及其在高聚物改性中的应用。

This article introduces the basic principles of ion implantation and its application in the modification of polymers .

PPV膜具有良好的机械性能，而且可能是由于n－和p－型杂质得到的材料具有的导电性近似于这些高掺杂聚乙炔。

The PPV films has good mechanical properties and could be n-and p-doped to yield material with electrical conductivities approaching those of highly doped polyacetylene .

这个模型是Su等人早在1978年针对反式聚乙炔提出的，它成功的解决了孤子问题。

This model is Su and others early in 1978 for trans-polyacetylene proposed , which successfully solved the problem of soliton .

用电子自旋共振（ESR）谱仪研究了不同温度下低浓度碘掺杂聚乙炔的自旋磁化率、峰峰宽等。并给出相应的理论解释。

The mechanisms of the temperature dependence of the ESR spin magnetic susceptibility and line width for low iodine concentrations are studied .

聚乙炔（Polyacetylene）中的电导光电定心测头

The Conductance for Polyacetylenes Photoelectric Centering Probe

本文利用UV、IR、Ramaan、ESR和X射线衍射等方法研究了可溶性聚乙炔的某些结构特征。

The structure and properties of soluble polyacetylene ( PA ) obtained with rare-earth catalyst are thoroughly investigated by UV , IR , Raman spectroscopes , ESR and X-ray diffraction .

简要地介绍了以导电聚乙炔PA为主的用于二次电池中电极材料的π共轭导电聚合物的合成方法。

The article mainly introduces the details of preparation of the - conjugate conducting polymers for their use as electrode materials of rechargeable batteries , especially for polyacetylene .

如聚乙炔、聚亚苯基乙烯（PPV）及其衍生物，其缺点是缺乏良好的可加工性和持久的光稳定性。

Polyacetylene , poly ( phenylene vinylene ), and their derivatives are typically lacking a desired processability and longterm photostability .

从SSH模型出发，考虑电子次近邻跳跃的影响，研究了聚乙炔中孤子的电子束缚态和孤子附近的局域振动模。

We have studied electronic bound states and the localized modes around the soliton after turning on the next-neighbor hopping interaction , based on SSH model .

测量了样品的磁性、电阻率和Mossbauer谱。对所得聚乙炔进行了红外光谱、光声光谱、电阻率及元素分析等表征。

Mossbauer , magnetic and electric measurements were carried out . The resultant polyacetylene was characterized by IR , electrical resistivity measurement and elemental analysis .

微量碘掺杂聚乙炔的ESR仍为单线谱、Lorentz型及g因子不变，碘掺杂浓度大于～2mol%时，没有ESR信号。

The lightly I2 doped rare-earth PA ESB retains singlet , Lorentz lineshape and g factor constant until I2 dopant concentration > 2mol % , at which doped level the ESB signal disappeared .

掺杂反式聚乙炔中Site-type杂质势的唯象模型

The Phenomenological Models of Site - type Impurity Potential in Doped Trans - Polyacetylene

本文研究了反式碘掺杂聚乙炔[CH（I3）y]x在室温下正电子湮没寿命随掺杂浓度y的变化关系，发现y约在0.0025和0.043处寿命谱出现明显的突变。

The positron annihilation lifetime as a function of the doping concentration iodine-doped trans-polyacetylene [ CH ( I3y ) ] x at room temperature is studied . Evident abrupt changes are found in positron lifetime spectra with doping concentration y at about 0.0025 and 0.043 respectively .

在SSH模型基础上，本文研究了掺杂聚乙炔链中杂质势对孤子振动模的束缚影响。

With a local potential of site-impurity in the frame work of the SSH model , the Coulomb effect of the dopant ions on the vibrational modes around the charged-soliton in doped poly-acetylene has been studied .

自从Heeger、MacDiarmid和Shirakawa在二十世纪七十年代末发现导电聚乙炔以来，导电高分子已经引起了人们的广泛重视。

Since the discovery of conducting polyacetylene at the end of 1970s by Heeger , MacDiarmid and Shirakawa , conducting polymer has aroused wide interest .

通过引入简并破缺项，建立了非等势垒Kronig-Penny方势阱模型，用以描述基态非简并的顺式聚乙炔。

By introducing a degenerate-breaking term , a Kronig-Penny model with unequal potential barriers is founded to describe cis-polyacetylene with nondegenerate ground state .

当简并破缺项为零时，此模型将简化为描述反式聚乙炔的等势垒的Kronig-Penny方势阱模型。

The model will return to the Kronig-Penny model with equal potential barrier for the trans-polyacetylene when the degenerate-breaking term is zero . 2 .

采用量子化学一维紧束缚的LCAO-SCF-MO法，讨论了顺、反式聚乙炔经硫化得到的硫化聚乙炔的稳定性以及电子性质的变化规律，揭示了顺反结构对其性质影响的原因。

In this paper , the influences of isomer structures of polyacetylene on the stability and electronic properties of polyacetylene sulfide were discussed by means of the tight-binding LCAO-SCF-MO method . The reasons for the influence were revealed .

含硅大基团取代聚乙炔单体的合成及聚合物的制备

Containing Silicon Large Group Substituted Acetylene Monomer Synthesis and Polymer Preparation

聚乙炔顺、反异构化机理研究

Study of Isomerization Mechanisms from cis to trans form in Polyacetylene

聚乙炔同质p~+-n结的电流传输机理

Current transport mechanisms of p + - n homojunction of Polyacetylene