假设自旋极化子和不带自旋的双极化子为有机半导体中的载流子。
Self-trapped states, such as spin polarons as well as spinless bipolarons are assumed to be the main carriers in organic semiconductors.
半金属材料的一个重要特征为具有高达100%的传导电子自旋极化率。
The main feature of half_metallic materials is its high spin polarization up to 100%.
研究了双磁垒量子结构中，磁场强度和偏压大小对电子自旋极化输运的影响。
The effects of magnetic field and bias voltage on spin polarized electron transport through a dual magnetic barriers quantum structure are investigated in this paper.
结果表明：零偏压下，电子在反平行等强磁垒结构中输运不会产生自旋极化；
The results show that: (i) the spin-polarization of electron can not be produced in the anti-parallel magnetic barriers structure at zero bias voltage;
LCVR控制入射光子的偏振度，从而实现对自旋极化电子束极化方向的调制。
The production of spin-polarized electrons and the modulation of polarization direction with liquid crystal variable retarder (LCVR) are discussed.
本文介绍自旋极化电子产生的原理及一种设计简洁、结构简单的极化电子源装置。
The principle of GaAs photoemission polarized electrons and a very simple kind of GaAs polarized electron source are introduced in this paper.
其中的一部分电子穿过DNA“森林”后，注入一个可以测量其自旋极化率的仪器中。
Some of these electrons travel through the DNA forest and are fed into a device that measures their spin polarization .
核自旋-自旋偶合常数的计算结果表明电子的自旋极化与原子核的自旋取向有密切关系。
It was found that electronic spin polarization is closely related to nuclear spin orientations.
唯一的挑战是，如何提取自旋来形成一个自旋极化的电流，然后注入到电路中并保持极化在沿途不发生退化。
The challenge, however, is extracting the spins to form a spin-polarized current and injecting them into a circuit without the polarization degrading along the way.
考虑到铁磁层中的自旋极化效应与粗糙界面散射效应，利用散射理论，讨论铁磁超导隧道结中的散粒噪声。
Taking into account the spin polarized and interface roughness scattering effect, within scattering formalism, we calculate the shot noise in the ferromagnet superconductor tunneling junction.
在77 ~ 30 0K的温度范围内，对自旋散射长度、自旋极化率等自旋极化输运特性进行了研究。
Spin-polarized properties, including the spin scattering length and the spin polarization, are investigated at the temperature ranging from 77 to 300k.
而且，电子的自旋极化度与系统的结构参数密切相关，因此通过调整磁条可以调控系统中自旋极化电子的行为。
Moreover, electron-spin polarization are relevant to the structure parameters of the system, so we can control spin-polarized electronic behavior by means of adjusting ferromagnetic stripes.
结果表明：经自旋极化激发实现的自旋激化弛豫过程与温度无关，而经热激活的自旋激发弛豫过程与温度有关。
As a result, the process of the spin excitation delay through spin polarized excitation is not related to temperature; however, the process through thermal excitation is temperature dependent.
对新近实验观测，给出了定量的解释，为进一步研究体系在磁场调制下的自旋极化载流子的输运行为打下了基础。
Our work give a quantitive demonstration to the recent experimental data, and these results are useful to the further study of resistance property with magnetic field.
从此之后，自旋电子学-一门以研究、利用和控制自旋极化的电子输运过程为核心的新兴学科，成为了科学界研究的热点。
From then on, spintronics, a new branch which studies, utilizes and control the electron transport of spin polarization, has become the hotspot of science community.
利用点接触反射方法获得可靠的自旋极化信息还有赖于接触界面特征的进一步分析。而一个更切合实际的、更完善的理论成为迫切的需要。
Further analysis of the contact interface and a more complete theory are needed to extract a reliable spin polarization message with the point contact Andreev reflection method.
自旋电子学器件需要一个有效的自旋注入到传统的半导体中，最近人们比较感兴趣的是利用自旋相关的输运现象-自旋轨道耦合来产生自旋极化。
Of special interest is to produce an uneven spin population out of an unpolarized source by means of various spin-related transport phenomena (relativistic spin-orbit interaction).
首先，在利用自旋极化电流来驱动之磁性记忆体的研究中，发现藉由改变自 由层钴铁硼的覆盖层可以用来调变它的饱和磁化量以及自旋阻尼系数。
Firstly, in the concept of spin torque transfer MRAM, we can manipulate the damping constant and saturation magnetization of CoFeB by simply adjusting the capping layers.
这一特性使它有可能在新一代微电子设备中发挥重要作用，并为极化输运理论及自旋电子学的研究开辟崭新的领域。
This property makes it possible for them to play a key role in future electronic devices and to offer an interesting field for the study of spin-polarized transport theory and spin electronics.
研究了电子的自旋相关的隧穿和极化。
The electron spin dependent tunneling and susceptibility are studied.
讨论了电子自旋对强耦合表面磁极化子性质的影响。
The influence of electron spin on the properties of the strong coupling surf ace magnetopolaron was discussed.
指出在轻子诱发反应中测量产生超子的极化是研究高能强子化过程自旋转移的理想途径 。
We show that measuring the polarization of hyperon in the lepton induced reactions is an ideal way to study the spin transfer in high energy hadronization processes.
最后，提出了因自旋交换碰撞和自旋销毁碰撞引起的极化原子的自旋弛豫。
Finally, spin relaxation of polarized atom due to spin-exchange collisions and spin-destruction collisions is put forward.
玻色子极化和t（？）自旋关联在t（？）双轻子衰变道中的蒙特卡罗研究。
The Monte Carlo Study of W Boson Polarization and t(?) Spin Correlation int(?) Dileptonic Decay Channel;
纵向极化电子，就是自旋和动量方向相同的电子。
Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.
纵向极化电子，就是自旋和动量方向相同的电子。
Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.
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