- 更多网络例句与极化子相关的网络例句 [注:此内容来源于网络,仅供参考]
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One positive bipolaron can be slipt into two positive polaron, and one positive polaron can be split into one a negative polaron and the other a positive bipolaron—where this photoinduced carrier fission does not need the aid of an external electric field, which is a typical symmetry breaking.
一个正的双极化子裂变成两个正的单极化子,以及一个正单极化子可以裂变成一个正的双极化子和一个负的单极化子。光诱导的载流子裂变不需要一个外电场的帮助,是一个典型的对称性破缺。
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The vibrational frequency and the mean number of phonons of surface polaron are derived by using improved linear combination operator and unitary transformation method.
采用Tokuda改进的线性组合算符和幺正变换方法导出了表面极化子的振动频率和声子平均数,讨论了多原子晶体中强耦合表面极化子的振动频率和声子平均数与拉格朗日乘子u和电子—声子耦合参数α的关系。
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The influences of the external magnetic field on the properties of the excited state of the polaron in a parabolic quantum dot are studied by using the linear combination operator and the unitary transformation method, the relation of the first internal excited state energy E1, excited energy △E and the resonance frequency ω of both the strong-and weak-coupling polaron with the effective confinement length l0 of the quantum dot, the electron-phonon coupling strength α and external magnetic field B are derived.
采用线性组合算符和幺正变换方法研究了外场对抛物量子点中极化子的激发态性质的影响,导出了强、弱耦合情况下极化子的第一内部激发态能量E1、激发能量△E、共振频率ω与量子点的有效受限长度l0、电子-声子耦合强度α以及外场B的关系。
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From the calculations, it can draw the conclusions:① The interaction potentials induced by the interaction of phonons with the ele ctron can be divided into two parts. One is only relevant to the coordinate z 1(z2), and the other is relevant not only to z1 and z2 but als o to ρ.② The absolute values of the induced potentials VIL and VI,σ decrease with the increase of ρ.③ The abs ol ute value of IO-phonon-induced potential decreases with the increase of the qu antum well width.
通过计算可得出如下结论:(1)双极化子的诱生势可以分为两部分,其中一部分仅与一个电子的坐标z1(z 2)有关,另一部分则不仅与两个电子的坐标z1和z2都有关,还与两个电子间的相对距离ρ有关;(2)诱生势VIL和VI,σ的绝对值随着双极化子中两个电子间相对距离ρ的增加而减小;(3)由于电子与IO声子相互作用而产生的诱生势VI,σ的绝对值随量子阱宽度N的增加而减小。
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Spin injection make the spin density of the polarons different at the different position in the organic semiconductor.
计算结果表明,极化子电导的自旋相关性是自旋注入引起的,和电流的自旋极化率密切相关;在自旋注入发生后,有机半导体内不同位置上极化子自旋态密度不同,由此产生的极化子电导也不相同,极化子电导是位置的函数。
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In organic light-emitting devices, the electrons and holes are injected into the polymer from the electric diodes and then they form negative and positive polarons.
在有机发光器件中,从电极注入的电荷在聚合物链中形成极化子,在电场作用下正负极化子将碰撞、复合形成激子。
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In this paper, based on the tight-binding Su-Schrieffer-Heeger model and by using a nonadiabatic molecular dynamic method, we investigated some unclear problems of polymers in details, such as polaron dynamic properties in different systems, the inelastic scattering processes of oppositely charged polarons driven by an external electric field,and the influence of electron-electron interactions on the dynamics of a charge polaron in conjugated polymers.
本论文基于一维紧束缚的Su-Schrieffer-Heeger模型,采用非绝热的分子动力学的方法,针对高分子聚合物中一些尚未清楚的问题,如极化子在不同体系中的动力学性质、正负极化子的非弹性散射过程,以及电子-电子相互作用对极化子动力学性质的影响等问题进行了较详细的研究。
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This is a new kind of photoinduced phenomenon and it is a one-photon process.(2)A bipolaron is split into two polarons by photoexcitation.This photoinduced splitting converts a charge carrier into two spin carriers.(3)When the hopping effect is included, the energy of a soliton-antisoliton pair can be lower than that of single polaron in conducting polymers with degenerate ground state.
这是一种新的单光子过程光致现象;(2)通过光激发,一个双极化子可以分裂成两个极化子,这种光致分裂效应将一个荷电载流子转换为两个自旋载流子;(3)对具有简并基态的导电聚合物,如果计及跃变常数的变化这一效应,孤子-反孤子对的能量可以低于单个极化子的能量。
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Conjugated polymers which are different from traditional semiconductor, have some unique properties. Most of them are quasi-one-dimensional systems with strong electron-phonon interaction. Their carriers are composite particles, which are different from simply electron and hole, characterized with the surrounding distortion of lattice configuration (polaron with spin 1/ 2 , bipolaron with spin 0 etc.). The transport of the carriers and the process that oppositely charged polarons combine to from exciton are believed to be of fundamental importance for electroluminescence properties.
共轭聚合物具有不同于传统半导体的特性,它们是强电-声相互作用的准一维体系,其载流子不再是简单的电子和空穴,而是伴随晶格畸变的具有内部结构的复合粒子(自旋1/2的极化子、自旋为0的双极化子等),这些载流子的输运、以及正负极化子对复合成激子的过程在很大程度上决定着聚合物的电致发光性质。
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Carriers in organic semiconductors include spin polarons as well as spinless bipolarons, and we assume that the variational polaron proportion decreases exponentially into the organic semiconductor in the structure of ferromagnetic/organic semiconductor.
有机半导体中的载流子为自旋极化子和不带自旋的双极化子,极化子比率在有机半导体内随输运距离变化。
- 更多网络解释与极化子相关的网络解释 [注:此内容来源于网络,仅供参考]
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muon polarization:子极化
muon physics 子物理 | muon polarization 子极化 | muon spin rotation 子自旋转动
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dipolar polarizability:偶极子极化率
dipmeter 倾斜测量仪 | dipolar polarizability 偶极子极化率 | dipolarity 偶极性
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polarized muons:极化牟子
極化離子鍵 polarized ionec bond | 極化牟子 polarized muons | 極化中子 polarized neutron
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polarons:极化子
polarography 极谱分析法 | polarons 极化子 | poling 极性还原,成极
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polaron:极化子
Pines)发表了两篇论文, 建立了固体物理中的"极化子"(Polaron)领域. 1953年我解了场论中很重要的Gell-Mann Low renormalization group方程式. 盖尔曼(M. Gell-Mann)是在1969年获诺贝尔奖的. 1953、54年我又创建了"李模型".
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magnetic polaron:磁极化子
magnetic polarization 磁极化 | magnetic polaron 磁极化子 | magnetic pole 磁极
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magnetic polaron:磁极子
磁极化 magnetic polarization | 磁极子 magnetic polaron | 磁极 magnetic pole
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piezoelectric polaron:压电极化子
piezoelectric oscillator 压电振荡器 | piezoelectric polaron 压电极化子 | piezoelectric transducer 压电转换器
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surface polaron:表面极子
表面电磁极化子 surface polariton | 表面极子 surface polaron | 表面[电]势 surface potential
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small polaron:极化子
小信号:small signal | 极化子:small polaron | 小班化:Small Classes