掺杂聚乙炔
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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 .
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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 .
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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 .
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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 .
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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 .
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电子间相互作用对钠掺杂聚乙炔中孤子对的影响
Effect of E-E interaction on the soliton pair in na-doped trans-polyacetylene
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碘掺杂聚乙炔的正电子湮没谱和结构缺陷转变
Positron Annihilation Lifetime Spectra and Structural Defect Transformation in Iodine-Doped Polyacetylene
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未掺杂聚乙炔中质子的自旋晶格弛豫&局域化的孤子
The proton spin-lattice relaxation in undoped polyacetylene & localized solitons
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碘掺杂聚乙炔电子自旋共振及导电性的研究
Studies on electric conductivity and electron spin resonance for iodine doped polyacetylene
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掺杂聚乙炔中的边界效应与孤子对稳定性
Boundary effects on the stability of the soliton pairs in a doped polyacetylene chain
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掺杂聚乙炔中的电荷转移与孤子、极化子等非线性元激发
Charge transfer and nonlinear excitations in doped polyacetylene
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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 .
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模拟掺杂聚乙炔的量子化学研究
Quantum Chemical Study of Simulating Doped Polyacetylene
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掺杂聚乙炔的能带结构计算
Calculation of Band Structure of Doped Polyacetylene
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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 .
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三氯化铁掺杂稀土聚乙炔的电性能
Electrical properties of rare-earth polyacetylene doped with ferric chloride
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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 .
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金属氯化物掺杂稀土聚乙炔的氧化
Oxidation of metal chlorides doped rare-earth polyacetylene
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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 .
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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
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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
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钠掺杂反式聚乙炔中孤子晶格的局域振动模
The Localized Vibrational Modes of Soliton Lattice in Na Dopped Trans polyacetylene
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用CNDO/2方法研究了各种掺杂剂对聚乙炔中电荷密度波的影响。
In this paper , effects of various dopants on charge density wave in polyacetylene were studied by means of CNDO / 2 quantum chemical calculation .
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1977年科学家们发现,通过掺杂可以将聚乙炔的导电率极大的提高,变成良导体。从此,对导电聚合物的研究就引起了人们极大的兴趣。
Since the discovery in 1977 that polyacetylene can be doped to very high electrical conductivity and becomes conductor , there has great interest in the studying of conductive conjugated polymers .
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碘掺杂对反式聚乙炔光电导的影响
Effects of iodine doping on the photoconductivity of the trans-polyacetylene
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高铁酸盐体系的掺杂效应重掺杂聚乙炔的导电机制
Effect of Impurities on the Ferrate Solution CARRIER TRANSPORT IN HIGHLY DOPED POLYACETYLENE