已多次证实火焰中存在聚乙炔。
That polyacetylene are present in flames has been demonstrated many times.
已多次证实火焰中存在聚乙炔。
That polyacetylenes are present in flames has been demonstrated many times.
提出了一种掺杂聚乙炔的双向导电机理。
In this paper, a two-way conduction mechanism in doped polyacetylene is proposed.
他们开始用碘蒸汽来氧化并修饰聚乙炔。
Theyset about modifying polyacetylene by oxidation with iodine vapour.
因而P -型掺杂的聚乙炔在水溶液中是相当稳定的。
Therefore P-type doped polyacetylene is considerably stable in some concentrated aqueous solutions of electrolytes.
报道了用稀土催化体系制备的可溶性聚乙炔的拉曼光谱。
Resonance Raman spectra have been reported firstly for soluble polyacetylene prepared by rare-earth catalyst.
聚乙炔和聚苯胺通常由于链间耦合比较弱，具有一维特性。
Polyacetylene and polyaniline usually have one-dimensional character because their interchain coupling interaction is weak.
根据寿命值和强度提出了正电子在稀土聚乙炔中的湮没模型。
According to the values of the life time of positron annihilation, the model of positron annihilation in the rare-earth polyacetylene was proposed.
掺杂剂溶液浓度和聚乙炔膜的厚度对试样中掺杂剂浓度均有影响；
The concentration of dopant in the sample will be affected by the concentration of the dopant solution on the one hand and by the thickness of the film on the other.
反式聚乙炔在重掺杂时会出现孤子晶格，在能隙中央形成孤子能带。
Because soliton lattice should be emerged in trans polyacetylene whe.
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。
The resultant polyacetylene was characterized by IR, electrical resistivity measurement and elemental analysis.
掺杂聚乙炔的电导率随掺杂剂与聚乙炔链之间电荷转移量的增大而增大。
The conductivity of doped PA increases as the increase of the amount of charge transfer between the dopant and the PA chain.
用自洽迭代的方法研究了顺式聚乙炔中双极化子的能谱及其附近的局域振动模。
We have studied the energy spectra of bi-polaron and the localized modes around a bi-polaron in cis - (ch), by using a self-consistent approach.
本文建议以双极化子微观模型，根据多声子晶格弛豫理论解释顺式聚乙炔的喇曼谱。
A bipolaron microscopic model is proposed in this paper to interpret theoretically the Raman scattering data in cis-polyacetylene on the basis of lattice relaxation theory.
本文以聚乙炔类导电高分子为重点简要地综述了可溶性导电高分子的合成与研究现状。
In this paper, the synthesis of soluble conducting polymers was reviewed with emphasis on polyacetylene and its derivates. Their structure, property and recent development are also described.
在给定掺杂离子浓度下，研究了聚乙炔链的基态，孤子，极化子等非线性激发态与链上净电荷之间的关系。
The relationship of the ground state, soliton and polaron excitations with the net-charges in doped polyacetylene chains and with the counterion potentials were studied.
电石作为煤炭清洁化的一个主要中间产品，广泛应用于合成苯、橡胶、聚氯乙烯、聚乙炔等有机化工产品。
Calcium carbide, widely applied in synthesis of organic chemical products, such as benzene, rubber, polyvinyl chloride, and polyacetylene, is a main intermediate product of clean coal utilization.
叙述了聚乙炔的合成和结构、聚乙炔掺杂以及近年来新开拓的导电聚合物-聚荼、硅-酞菁聚合物及聚噻吩薄膜；
It stated Polyacetylene synthesis and structure, mix of polyace-ty and recently developed new electric polymer: polynaphthal-ene, polysiliconphthalocyanine and polythiophene membrane.
但是需要强调的是P -型掺杂的聚乙炔的比电导的衰变会由于掺杂的聚乙炔插在某些浓的水溶液中而得到有效的抑制。
But it should be stressed that the conductivity decay of P-type doped polyacetylene can be significantly suppressed by immersion of the doped polyacetylene film in some concentrated aqueous solutions.
报道了溶剂对钯催化的叔丁基乙炔低聚反应化学选择性的调控作用。
A novel solvent-controlled chemoselective palladium-catalyzed oligomerization of tert-butyl acetylene was reported in this paper.
发现恒重后的双锍盐含有二个结晶水这一新现象，并确认最终产物为聚对苯乙炔。
Based on our determined results, we had found a new phenomenon that the disulphonium salt contains two crystal-waters and the last product is PPV.
利用弹性散射格林函数方法，研究了低聚次苯基乙炔分子器件的电输运性质，并分析了水环境对分子器件电输运性质的影响。
Basing on first-principles and elastic scattering Greens function theory, we study the electronic transport property of oligomeric phenylene ethynylene molecular devices.
聚苯乙炔螺旋构象的稳定性随着温度的提高而降低。
Moreover, the stability of helical conformation of poly (phenylacetylene) decreased with the increasing temperature.
聚苯乙炔螺旋构象的稳定性随着温度的提高而降低。
Moreover, the stability of helical conformation of poly (phenylacetylene) decreased with the increasing temperature.
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