Spin current and spin Hall effect in systems with spin-orbit coupling 自旋轨道耦合系统中的自旋流与自旋霍尔效应
Magnetic coupling exhibits the spin delocalization effect from Mn and Cu atoms to the bridging atoms, and doesn't reveal metallically magnetic properties. 磁性耦合来源于铜和锰原子向桥联原子的自旋退局域化效应,且具有磁性特征但不具有金属性特征。
The spin polarized effect of photoelectrons emitted from GaAs surface 砷化镓表面自旋极化光电子发射
These graphical forms can help the designer to select the proper system parameters to minimize the undesirable spin effect. 这些图表有助于设计人员选择合适的系统参数以减少不必要的自旋功率损失。
Anomalous Hall effect and spin Hall effect 异常霍尔效应和自旋霍尔效应
The principle of the spin polarized effect of photoelectrons emitted from NEA GaAs surface which is irradiated by circularly polarized light is described in detail. 本文详细地介绍了在圆偏振光作用下,NEAGaAs表面发射目旋极化光电子的原理,及NEAGaAs表面的制备和装置。
Spin effect and π-n off shell amplitude correction on π-nucleus double charge exchange reaction π核双电荷交换反应的自旋效应和πN振幅离壳修正
Room temperature magnetic shows antiferromagnetic spin coupling effect between the metal ions by oxamido bridging. 室温磁矩表明配合物中两金属离子间通过草酰胺桥存在着反铁磁性自旋偶合作用。
Simulating of the neighbor and fourth spin interaction effect on ferroelectric domain structures. 计算铁电体畴结构和电滞回线与近邻自旋相互作用下的区别。结果表面方型的四自旋相互作用对于畴的纵向生长起主要作用;
Glauber quark model with spin effect 带自旋效应的GlauberQuark模型
Spin parity effect caused by mirror reflection symmetry 镜面反射对称性引起的自旋宇称效应
Spin flip effect s in the scattering of high energy proton by nuclei 高能质子在原子核上散射的自旋打翻效应
Spin effect in high energy reactions is powerful tool to study the properties of strong interaction. 高能反应中自旋效应是研究强相互作用性质的重要手段。
Structure and Potential Energy Function and Spin Polarization Effect for Ti_2 Molecule Ti2分子的结构与势能函数及自旋极化效应
Spin Polarization Effect of Ni_2 Molecule Ni2分子的自旋极化效应
These data and results are helpful to design and develop spin field effect transistor, spin light-emitting diode, spin resonant tunneling device, etc. 这些数据和结果有助于设计和研制自旋场效应晶体管、自旋发光二极管和自旋共振隧道器件等。
On applying the self spin correlation effect and coulomb theory, this article give a explanation to the prob-lem of the disability of energy band mode. 采用自旋相关效应和库仑效应的理论,解释了能带模型失效的问题。
Further, we propose a one-dimensional photonic crystal with a defect layer to enhance the spin Hall effect of light. 其次,在此基础上,进一步提出用缺陷一维光子晶体的缺陷态来增强光自旋霍尔效应。
Multi-terminal device of Hall bar geometry was patterned in the AlGaAs/ InGaAs quantum wells sample by using the standard photolithography and wet etching. We observed the inverse spin Hall effect in the sample at the room temperature by the time and spatially resolved Kerr rotation spectroscopy. 利用标准光刻和湿法腐蚀工艺在AlGaAs/InGaAs量子阱样品上制作了多端霍尔棒结构,采用时空分辨的Kerr旋转光谱的方法,室温下在样品上观测到了自旋霍尔逆效应。
It is found that asymmetry doping at the ribbon edge causes the the spin polarization effect, leading to the current split of two spins, and that under the AF state the heterojunction with symmetry doping shows the one direction conductivity and P-N junction effect. 研究发现,边缘的不对称性掺杂引起了自旋极化效应,使自旋电流发生分裂;而对称性掺杂的异质结在反铁磁构型下出现了明显的单向导电性,显示出P-N结效应。
In recent years, most of the researching works on the transport of mesoscopic systems based on semiconductor heterostructures study the spin Hall effect and the measurement spin current under consideration of the spin-orbit coupling interaction. 近年来,有关介观体系输运方面的研究工作大都是以半导体异质结为研究对象,考虑自旋轨道耦合,研究系统的自旋霍尔效应,或进行自旋流的测量等等。
Perfect ( 100%) spin filtering effect was achieved for the pure or B-doped graphene flake sandwiched between two gold electrodes. 此外,我们在纯的以及硼掺杂后的单层石墨片夹在两个金电极中所组成分子结中实现了完美的(100%)自旋过滤效应。
Emerged in recent years the quantum Hall effect, quantum spin Hall effect, topological insulators, optical waveguide, etc. all related to the study on the surface. 近些年来出现的量子霍尔效应,量子自旋霍尔效应,拓扑绝缘体,光晶格,光学波导等等都和表面性质密切关联。
Theoretically, stronger spin rectification effect can be achieved by increasing the anisotropic magnetic resistance ( AMR) of magnetic materials, which makes the application of spin rectification effect possible. 自旋整流效应在应用中的前景,理论上可通过提高材料的各向异性磁电阻(AMR)来提高自旋整流效应的效率。
In this dissertation we have made a detail investigation on spin Hall effect and related transport property in two-dimensional spin-orbital interaction electron system. 在这篇论文里,我们探讨了二维自旋轨道耦合电子系统的自旋霍尔效应以及其他自旋相关的输运性质。
Lastly, we observed the inverse spin Hall effect in AlGaAs/ InGaAs quantum wells sample at the room temperature by the time and spatially resolved Kerr rotation spectroscopy. 最后本文采用时空分辨的Kerr旋转光谱的方法在AlGaAs/InGaAs量子阱结构样品上在室温下观测到了自旋霍尔逆效应。
It is an analogy of the spin Hall effect in electronic system in which the spin photon corresponds to the spin electron and the refractive index gradient plays a role of external field. 它类比于电子的自旋霍尔效应而来,其中光子的自旋对应于电子的自旋,折射率梯度扮演外场的角色。
The spin electronic devices based on spin properties ( such as spin valves, spin field effect transistors, etc.) needed to achieve high spin polarization of the material injected into the semiconductor. 基于自旋属性的自旋电子器件(如自旋阀、自旋场效应晶体管等)的实现需要具有高自旋极化率的材料注入到半导体中。
Spin dynamics were studied by using spin rectification effect. 通过自旋整流效应对自旋进动进行了初步研究。
Spin rectification effect, which transforms dynamical spin precession into direct electrical signal, has been a research hotspot due to its advantages in detecting of spin dynamics and microwaves. 利用自旋进动将动态微波信号转化为直流电信号的现象,即自旋整流效应。由于其在自旋动力学与微波探测方面研究的优势,自旋整流效应已经成为自旋电子学研究中的一个热点。