The geometrical structures of 2×2×2 CrxZn1-xSe (x=0.000, 0.125, 0.250 and 0.375) supercells were optimized based on the density functional theory. Then their magnetic and electric properties, including the spin-polarized state densities and band structures, the ionic magnetic moments and the charge distribution were calculated and analyzed systematically. Then the infulence of Cr-content on the electric and magnetic properties of the half-metallic ferrimagnets were analyzed.
使用基于密度泛函理论的第一性原理方法,优化了闪锌矿结构的CrxZn1-xSe (x = 0.000,0.125,0.250和0.375)的2×2×2超胞的几何结构,计算了其自旋极化的态密度和能带结构、离子磁矩、电荷分布等磁电性能,详细分析了Cr含量对CrxZn1-xSe磁电性能的影响。
The phase-state structure model has been advanced from morphological investigation by transmision electron microscope, polarized light microscope and steromicroscope. Hence the feature of the material can be explained satisfactorily by this model.
材料的形态结构是用透射电镜、偏光显微镜、体视显微镜研究的,根据研究结果提出了相态结构模型,该模型很好地解释了材料的性能特征。
The ground state of In8 cluster is none spin-polarized singlet state.
In8团簇基态为非自旋极化的单重态。
The rovibronic structure on the first electronic excited state (S1) in gaseous pyridine was studied in its (2+3) polarization resonance multiphoton ionization spectra excited by circularly and linearly polarized laser respectively.
利用气相吡啶分子分别在圆偏振光激发和线偏振光激发下的(2+3)偏振共振多光子电离谱,对其第一激发态(S1)上的振转结构进行了研究。
For discern getting different ground goal (for instance, ground natural andartificial facility), atmospheric aerosol, cloud, snow, water body, etc. polarized state. Allextremely valuable potential information.
偏振状态对于识别不同的地面目标(如地面自然目标和人工设施)、大气气溶胶、云、雪、水体等等,都是极有价值的潜在信息。
Based on the research of the inflexibility in the temporal domain and the frequency domain of polarized state and polarization filtering, a new method of estimating the polarization state of multi-interference in frequency domain is discussed, and a frequency domain null phase-shift multinotch polarization filter is proposed.
在研究极化状态的时频不变性和极化滤波的时频不变性的基础上,本文结合高频雷达零中频信号的特点提出了频域估计多干扰极化状态的方法,并设计出频域零相移多凹口极化滤波器。
In this paper a full density matrix treatment is adopted to deal with the interaction between long-pulse, circularly-polarized light and the sodium atoms. The time evolution curve of each of the 24 sub-state's population probability can be obtained by solving the Bloch equation of twenty-four hyperfine levels.
采用密度矩阵方法来处理长脉冲光与钠原子的相互作用,求解24能级钠精细结构的布洛赫方程,给出参与跃迁的每个态密度随时间的演化曲线。
It also introduces the method to settle the transfer problem of the polarization state using the transfer function when polarized light passes through retardation sheet.
介绍了描述光波偏振态的复平面法,提出了在复平面上利用偏振传递函数解决偏振光通过延迟器件的偏振态变换问题。
Based on the effect of the polarization state of polarized light and the degree of polarization on the second-order correlation function, the influence of light polarization on the visibility and SNR of correlated imaging with thermal light is investigated by use of statistical optics theory.
根据完全偏振光的不同偏振态和部分偏振光的不同偏振度对二阶关联函数的影响,利用统计光学理论研究了光的不同偏振性质对热光关联成像的可见度和信噪比的影响。
The transitions to the 3A'state is polarized parallel to the symmetry plane, and also parallel to the C-Br bond.
从基态1A'到激发态3A'的跃迁矩平行于对称面,同时平行于C-Br键;
Two perpendicular polarized light states and a no-light state are applied to express information in the ternary optical computer.
三值光计算机用相互垂直的两个线偏振光和零光强三个独立的光状态表示信息;
Light is a transverse wave, whose polarization state is classified into the following kinds: complete polarized light, partially polarized light and natural light.
光是一种横波,其偏振态大致分为:完全偏振光、部分偏振光和自然光。
The result shows that initial-state unpolarized hyperon will be polarized along the direction opposite to the reaction plane through final-state interaction.
计算结果表明非极化的∧超子将通过末态相互作用沿着反应面法线方向被极化。
Relation Between Polarized State of Reflected and Refracted Light and Angle of Incidence in Case of Unpolarized Light Incidence
自然光入射时反射及折射光的偏振态与入射角之关系
Simulating transmission of the polarized light in RFS, tracking the change of the signal light polarization state in every circulation. Numerical simulation output spectrum of the multi-carrier source without polarization controller.
模拟偏振光在多载波光源回路中的传输,跟踪循环各阶段的信号光偏振态的变化,数值仿真不含偏振控制器的多载波光源输出频谱。
Optical Sensing Signal Detection by Polarized State Controller
用偏振态控制器检测光学电磁量传感信号
The results could be used in the experiments, such as non-alkali isotope enrichment by magne-tic deflection of a polarized atomic beam, in which a high selectivity and a large transmittance solid angle of the state-selective system are required.
本文结果,对磁偏转法浓缩非碱同位素等要求选态系统同时具备较高的选择性和较大的原子穿透立体角的实验有应用价值。
A state-of-polarization of arbitrarily polarized light is described with elliptical representation and planar Smith chart representation which is equivalent to the Poincare sphere.
用椭圆表示法和邦加(Poincare)球图形表示法对光的任意偏振态进行了描述,并用平面的史密斯圆图来等效邦加球。
The results show that there is polarized multilayer state of cell water in Ehrlich cancer cell;
结果表明,Ehrlich腹水癌细胞中的水呈极化多层状态;
The state description of polarized light is very important.
偏振态的正确描述非常重要。