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   nonlinear susceptibility 在 物理学 分类中 的翻译结果: 查询用时:0.012秒
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nonlinear susceptibility
相关语句
  非线性极化率
    THE SECOND ORDER NONLINEAR SUSCEPTIBILITY AND SHG SIGNAL IN THE DIFFERENT SYSTEM
    不同晶系中二阶非线性极化率及SHG信号的研究
短句来源
    Research on the Second order Nonlinear Susceptibility in the MOKE
    磁光克尔效应中二阶非线性极化率χ~(2)的研究
短句来源
    The Second-Order Nonlinear Susceptibility in Semiconductor Asymmetric Step Quantum Well Structure
    半导体非对称阶梯量子阱结构的二阶非线性极化率
短句来源
    THE INFLUENCE OF SHAPE FACTOR OF GRANULAR ON NONLINEAR SUSCEPTIBILITY IN RANDOM NONLINEAR COMPOSITES
    非线性复合材料中组份颗粒形状因子对非线性极化率的影响
短句来源
    From classical Maxwell approach and semi-classical quantum theory, the paper also deduces relation between CARS strength and third-order nonlinear susceptibility.
    并对CARS的原理进行了详细的分析,从经典的Maxwell方程和半经典的量子理论出发导出了CARS强度与三阶非线性极化率的关系,并介绍了利用易懂的Hellwarth图形导出三阶非线性极化率的详细表达式的方法,利用这种方法可以清楚地区分三阶非线性极化率中的非共振与共振贡献。
短句来源
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  非线性系数
    The third-order nonlinear susceptibility of ga Ilium arsenide under irradiation of CW CO_2 laser
    砷化镓晶体在连续CO_2激光作用下的三阶非线性系数
短句来源
    Calculation Methods of the Third-Order Effective Nonlinear Susceptibility in Crystals
    晶体中三阶有效非线性系数的计算方法
短句来源
    The second order nonlinear susceptibility χ (2) ZXX (-2ω; ω, ω)=18 pM V -1 (or 4.4×10 -8 esu) was obtained by measuring SHG from the DAEP samples. The NC molecule has attractive features as a matrix material in fabrications of LB multilayers made from optically nonlinear molecules with hydrophobic long tails.
    通过二次谐波的测量,推出DAEP的二阶非线性系数χ(2)zxx(-2ω;ω,ω)=18pMV-1(或4.4×10-8esu)。
短句来源
    The cubic nonlinear refraction index n\-2 and the nonlinear absorption coefficient β of several new ruthenium complexes at 460? nm are measured by Z \|scan technique and the third\|order nonlinear susceptibility χ (3) of the samples are calculated.
    通过Z 扫描的实验方法测量了几种新型的Ru配合物在 46 0nm处的三阶非线性折射率n2 和非线性吸收系数 β ,并由此计算出它们的三阶非线性系数 χ( 3) .
短句来源
    The two\|photon optical nonlinearities of the GaSb\|SiO 2 composite thin films at 632.8 nm were measured by Z\|scan method,and the results are:two\|photon absorption coefficient β ≈0.082 m/W,nonlinear refractive index γ ≈3.76×10 -9 m 2/W and the nonlinear susceptibility χ (3) ≈7.84×10 -9 esu.
    用Z扫描方法测量了复合薄膜在 63 2 8nm处大的双光子吸收系数 β≈ 0 0 82m W ,非线性折射率γ≈ 3 76× 10 - 9m2 W及非线性系数 χ( 3) ≈ 7 84× 10 - 9esu .
短句来源
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  非线性极化
    The off-resonant third-order nonlinear susceptibility is observed to be 1.0×10-10 esu at 800nm. The relaxation time of the optical nonlinearity in the films is as short as 60fs.
    得到薄膜非共振三阶非线性极化系数为1·0×10-10esu,弛豫时间为60fs.
短句来源
    The dependence of third order nonlinear susceptibility of CS_2 and C_18H_80(dodeylben--zene) on temperature was measured using the method of degenerate four wave mixing. Theempirical formula of this depedence was suggested We also gave a theoretical study to thisrelationship using a model of a single polar molecule moving in viscous medium under theaction of laser beam.
    本文报导了采用简并四波混频方法测定的CS_2与C_(18)H_(30)(十二烷基苯)的三阶非线性极化系数x随温度变化关系曲线,给出了此变化关系的经验公式,文中还采用单粒子模型对此关系进行了理论研究。
短句来源
    The effect of electron-lattice coupling on the nonlinear susceptibility is explained.
    说明了电子-晶格耦合对非线性极化的影响.
短句来源
    The third order optical nonlinearities of SnO 2 nanoparticles were studied in a nonresonant region by Z scan technique with 18 ns, 0.53 μm pulses from a Q switched Nd∶YAG laser. The sign and magnitude of the third order nonlinear susceptibility χ (3)  and two photon absorption coefficient β, et al. , of SnO 2 nanoparticles with different size were obtained.
    利用Z-扫描技术,以调QNdYAG激光器作光源(脉宽18ns,波长为0.53μm),首次在非共振区域研究了SnO2纳米微粒的三阶非线性光学性质,获得了三阶非线性极化系数χ(3)与双光子吸收系数β等重要数据,并对其非线性响应机制进行了探讨
短句来源
    The forms of the general third and fourth rank tensors having the symmetry of the group SO(2) are derived with the help of group theoretical methods, hence, the general forms of the piezoelectric, linear electro optic, second order nonlinear susceptibility, elastooptical, second order electrooptical, electrostrictive,elastic, third order nonlinear susceptibility matrices having such a symmetry are given.
    用群论方法导出具有SO(2)群对称性的一般三阶、四阶张量形式; 进而给出具有这种对称性的压电、线性电光、二阶非线性极化、弹光、二次电光、电致伸缩、弹性及三阶非线性极化系数矩阵的一般形式。
短句来源
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  “nonlinear susceptibility”译为未确定词的双语例句
    Second Enhancement of the Nonlinear Susceptibility in Optical Waveguides of Layered Composite Materials
    分层复合材料光波导的非线性二次增强效应
短句来源
    Study on Comparison of Techniques for Measuring Third Order Nonlinear Susceptibility
    三阶极化率测量方法的比较研究
短句来源
    Calculation of Third Order Optical Nonlinear Susceptibility of Two-dimensional Composites with Fractal Geometry
    具有分形结构掺入物的二维复合材料三阶光学非线性性质的计算
短句来源
    We found the maximum phase conjugate reflectivity Rc=5% and the saturation intensity Is=16×106W/cm2.The value 3.7×10-9esu of the third-order nonlinear susceptibility x(3) derived from the measurements was agreed with the theory of James and Smith for x(3) which is due to intervalence band transition.
    测得在10.6μm波长处它的最大共轭反射率Rc=5%,饱和光强Is=16×10~6W/cm~2,三阶极化率X~(3)=3.7×10~(-9)esu。 三阶极化率和饱和光强的数值与James等人的价带跃迁理论计算结果相符。
短句来源
    Measurement of Third Order Nonlinear Susceptibility of Polymer Material Doped with ChlorophyⅡ Using BOXCARS DFWM and THG Techniques
    用BOXCARS结构的简并四波混频法和三次谐波法测量叶绿素有机聚合物的三阶极化率
短句来源
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  nonlinear susceptibility
It has been shown that relatively high levels of third-order nonlinear susceptibility of polymers can be obtained without the use of highly conjugated systems.
      
Divergence of the nonlinear susceptibility indicative of the phase transition is established.
      
Nonlinear susceptibility of nonsymmetric quantum systems
      
The results are compared with a theoretical calculation on the assumption that the nonlinear susceptibility is caused by the nonparabolicity of the conduction bands.
      
We show that in the thermodynamic limit the irreducible part of the nth-order nonlinear susceptibility indicates that the eigenstates of the system contain entangled (n + 1)-qubit clusters.
      
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In this paper, a theoretical method is presented to calculate the third order optical susceptibility which is induced by the saturation effect of light absorption near exeiton lines. In particular, the numerical results of the nonlinear susceptibility are given in both exeiton lines of GaAs and exeiton lines of the yellow series of Cu2O.

本文计算了在激子谱线近傍,由于激子谱线的吸收饱和而引起的三阶非线性光学系数,并具体估计了GaAs的激子谱线和Cu_2O的黄系激子谱线的情况。

We have discussed the polarization rotation of degenerate four-wave mixing in the external magnetic field. The third-order nonlinear susceptibility xyxxx(3) is calculated in the Jg=0→Je=l transition. It consists of two components. The first component is due to the saturation effect of the population difference. The second component is due to the Zeeman coherence induced in the interaction between atom and field.

本文讨论了磁场中简并四波混频的偏振旋转效应。计算了J_g=0→J_e=1跃迁的三阶非线性极化率X_(yxx)~((3))。它包括两个部分:一部分是由于布居差的饱和效应产生的;另一部分是由于原子与光场的相互作用中,感生出来的塞曼相干所造成的。

Third-order nonlinear susceptibility x(3) (-ω; ω,ω, -ω) is calculated in nearly-degenerate quasi-two-level system by perturbation method. We have studied the level crossing effect in degenerate four-wave mixing and compared it with the level crossing effect in resonance fluorescence. The possibility of using level crossing effect in degenerate four-wave mixing to measure the relaxation rate of upper and lower state is pointed out.

我们用微扰方法计算了近简并准二能级系统的三阶非线性极化率x~(3)(-ω;ω,ω,-ω)。研究了简并四波混频的能级交叉效应,并与共振荧光的能级交叉效应比较。指出简并四波混频的能级交叉效应可用来测量上能级及下能级的弛豫速率。

 
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