束缚电子

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束缚电子束缚电子
  1. 束缚电子对~7Be太阳中微子流量的影响

    Effect of bound electron capture on ~ 7Be solar neutrino flux

  2. 束缚电子屏蔽效应对中微子俘获反应的影响

    Effect of Bound Electron Screening on Neutrino Capture

  3. 由于等离子体中的原子过程是非平衡的,为了计算X光的发射,需要求解束缚电子占据概率速率方程组(Pn方程组)。

    Because the atomic process in plasma is non-equilibrium , we need solve thenon-equilibrium P_n equations for getting the X-ray radiation emission .

  4. 在洛伦兹模型基础上,类比声子散射,提出了对束缚电子的等离子体频率和束缚电子弛豫时间引入尺度修正因子,建立了电介质粒子n、k值随波长和粒径变化的尺度效应模型。

    On basis of Lorentz model , we bring in size parameter into bound electron relaxation time and plasma frequency by analogy with phonon scattering , and build a dielectric particle n and k model which vary with size and wavelength .

  5. 本文采用微波吸收法,测量了ZnS:Mn,Cu:I,Br粉末材料受到超短激光脉冲激发后,其光生电子和浅束缚电子的衰减过程。

    The decay process of photogenerated charge carriers of ZnS : Mn , Cu : I , Br luminescence materials after excitation with short pulse laser was investigated by using microwave absorption dielectric spectrum detection technique in this paper .

  6. 指出在正常超导界面层内存在着类感应电场力,其本质上是束缚电子对所受Lorentz力沿超导体对称轴线的分量之和。

    It should point out , there exists the like induction electric field force within the proper superconducting boundary layer , whose nature is the division of Lorentz force on the binding electric pairs on the superconducting symmetry axle .

  7. 量子台阶上准束缚电子能态光学性质研究

    Optical properties of the quasi bound electronic states above quantum step

  8. 表面势垒层厚度对量子阱束缚电子态的影响

    Effects of Surface Barrier 's Thickness on Electronic States in Quantum Wells

  9. 三维紧束缚电子气的等离激元理论

    Plasmon theory of three-dimensional tight-binding electron gas

  10. 研究表明,在电子阻止本领最大值附近的电子发射的速度效应现象,主要是由于He+束缚电子的存在而导致的。

    The velocity effect of electron emission near the maximum of electronic stopping power mainly depends on the bound electron .

  11. 本文利用多时标微扰论,对束缚电子占据概率方程组提出一种数值解法。

    This paper presents the numerical method for solving the rate equations of electron 's average occupation probabilities by using multiple-time-scale perturbation theory .

  12. 束缚电子的存在使得He+、He2+和e-对总的背向电子产额的贡献随靶的种类和入射能量而有不同的变化。

    The electron yields induced by He + , He2 + and e - have different contributions to the total backward electron emission yield .

  13. 文中也讨论了在势阱与势垒边界处的不同衔接条件对量子阱中束缚电子能级计算结果的影响。

    The effects of the different boundary conditions on the calculated results of the ele-ctronic bound state energy levels in the quantum wells are studied .

  14. 在一级玻恩近似和软光子近似下,研究了激光场中电子对氢原子基态的自由自由跃迁,并考虑入射电子对束缚电子的交换效应。

    In the first Born approximation and the soft-photon approximation , the laser-assisted electron-atomic-hydrogen free-free transition is investigated with taking the exchange effect into acount .

  15. 以往的激光器是由束缚电子的能级跃迁而产生相干辐射的。

    The generation of the coherent radiation in a conventional laser results from the transitions between the quantum states of the electrons , which are attached to the atoms .

  16. 本文对自由电子受激辐射器件与电子直线加速器中的电子注与电磁场的相互作用进行了量子力学分析,认为电子注的电子结构应由束缚电子对组成。

    This paper gives a quantum mechanical analysis of the interaction between the electromagnetic field and the electron beam of free electron stimulated emission devices or linear electron accelerator .

  17. 第一次讨论了超强超短激光与部分离化等离子体相互作用中,束缚电子的振荡辐射和电离问题。

    In this paper , the problem of surge radiation and ionization of bound electron in the interaction of ultra-short laser pulse and partial ionized plasma was studied for the first time .

  18. 由浅束缚光电子衰减时间特性,分析了浅电子陷阱中发生的主要过程及浅束缚电子与自由电子的关系。

    By the time-resolved spectrum of the decay process of shallow-trapped electrons , the time characteristics of the decay processes of shallow-trapped electrons and the depths of different shallow traps have been studied .

  19. 而从电子运动规律的观点看,现代电子学将处理自由电子,准自由电子和束缚电子的运动规律及其与电磁场的相互作用。

    And the modern electronics would deal with the motion rules of the free electron , the quasi-free electron and the bound electron and the interaction between them and the electromagnetic from the view of the electron motion rules .

  20. 研究结果对研究一维半抛物量子阱系统中的其它物理性质,如非线性光学性质等与束缚电子态相关的性质有重要意义。

    The theoretical results described in the present paper will contribute to the studies of the physical properties , i.e. , nonlinear optical properties et al , which are relative to the bound electronic states in the finite semi-parabolic quantum wells .

  21. 在类感应电场力的作用下,束缚电子对质心定向运动速度由零增大到103-104ms-1,使超导电流的熵小于正常电流的熵。

    Under the influence of the like induction electric field force , the velocity of the mass motion of the binding electron pairs increases from zero to 10 3-10 4 ms - 1 , making the entropy the of superconducting current less than the one of the normal current .

  22. Ge中束缚施主电子的自旋共振及其各向异性线宽

    The spin-resonance of donor electron in Ge and anisotropic line width

  23. 束缚施主电子与Si~(29)核超精细作用的各向异性

    Anisotropic hyperfine interaction of shallow donor electron with Si ~ ( 29 ) nucleus

  24. 被化学键束缚的电子吸收光能,而活化,释放。

    An electron held in a chemical bond in the cell absorbs a photon ( a particle of light ) and , thus energised , breaks free .

  25. 我们分别讨论了二维非束缚的电子气和束缚的电子气基态的稳定性,并在一个简化的模型下给出了束缚的电子气基态稳定性的判据。

    The stability of the ground state of the bound and unbound 2-dimensional electron gas is discussed and a criterion for the ground-state stability of the bound 2-dimensional electron gas is obtained for a simplified model .

  26. 提出采用壳状结构和渐变有限深势阱模型的方法来分析界面效应对半导体量子点异质结的束缚态电子能级的扰动。模拟计算表明,对于处于强受限的量子点,界面效应明显。

    Based on a spherical shell structure and the graded finite potential well model , the interface effects on the energy level shifts of bound states in a semiconductor quantum dot heterostructure were analyzed and calculated .

  27. 原子内禀壳层结构理论为度量孤立原子中处于束缚态下电子排布的壳层结构,提供了清晰的物理图像,为描述原子的壳层结构提供了一种新方法和新理论。

    This theory provides a kind of new method for describing the atomic shell structure .

  28. 其频率为在束缚轨道上电子旋转的经典频率之半的整数倍。

    Its frequency is an integral multiple of one-half the classical frequency of revolution of the electron in the bound orbit .

  29. 目前已经提出的方案主要利用了原子和光腔相互作用、冷阱束缚离子、电子或核自旋共振、量子点操纵、超导量子干涉等。

    The schemes which are puted forward at ' present have mainly made use of the interaction of atoms and optical-cavity , cold trapped ion , electronics spin or nuclear magnetic resonance , quantum dots manipulation and superconducting quantum interference etc. .

  30. 本文用紧束缚模型和单电子理论研究吸附原子间的间接相互作用能。

    The indirect interaction between adatoms are studied by using tight-binding model and one-electron theory .