原子谱线

  • 网络Atomic spectral line
原子谱线原子谱线
  1. 分析了等离子体连续辐射、连续辐射的吸收、Al原子谱线辐射的时间演化规律,并进行了简短的讨论。

    The time resolved spectra including continuum radiation , absorption of continuum radiation and Al atomic spectral lines radiation were obtained .

  2. 氢原子谱线Lamb移动的简明计算

    A simplified calculation for Lamb shift

  3. EACVD中用氢原子谱线测定电子平均能量

    The Mean Energy of Electron Determined by Atomic Hydrogen Emission Line in EACVD

  4. 用氮气为发光介质对其进行光强标定,实验表明主要产生120、149、174nm波长的光(N原子谱线);

    The atomic spectral intensity of the VUV light source was measured by a prior-calibrated VUV spectral detecting system with N_2 as luminescence gas . It was found the main atomic lines wavelengths were 120 nm , 149 nm and 174 nm .

  5. 发现不同离化态的Al原子谱线展宽数据之间符合较好,可以用来估算1×10~(17)&5×10~(18)cm~(-3)范围的等离子体电子密度。

    We found that the line broadening of the different species coincided well with each other , and could be used as a measure of electron density in the range from 1 · 10_17 to 5 · 10_18cm ~ ( - 3 ) .

  6. 研究了不同实验条件下产生的H、CH3的数目与氢原子谱线相对强度的关系,给出了一种利用氢原子谱线来获得最佳成膜实验条件的方法。

    The relationship between the number of H , CH_3 and the ratio of atomic hydrogen emission line intensity under different experimental conditions was investigated . A method of gaining the optimum experimental condition for diamond film deposition by the atomic hydrogen emission line is given .

  7. 原子谱线参数的辨识方法

    The parameter identification method on atomic lines for arc plasma jet

  8. 氢原子谱线与高质量金刚石薄膜

    Atomic Hydrogen Emission Line and the High Quality Diamond Film

  9. 磁场中原子谱线的分裂

    The Splitting of the Spectral Lines for Atom in the Magnetic Field

  10. 以原子谱线作参考的半导体激光器的频率锁定

    Frequency of LD locked to the atomic spectrum line

  11. 氩原子谱线跃迁几率的激波管研究

    The Research of the Spontaneous Transition Probabilities of Argon Atom in Shock Tube

  12. 电子辅助热丝化学气相沉积金刚石薄膜中氢原子谱线与最佳成膜条件

    Atomic Hydrogen Emission Line and the Optimum Experimental Condition for Diamond Film Deposited by EACVD

  13. 以简明的方式统一处理了塞曼效应、反常塞曼效应、帕邢-巴克效应以及中间强度均匀磁场下氢原子谱线的分裂、移动和强度计算等问题。

    This Zeeman effect under strong and weak field 、 Paschen-Back effect of hydrogen atom are treated by a united and concise approach .

  14. 只有当等离子体中存在局域热力学平衡状态时才有确切的温度定义。本文在局域热力学平衡的假定下,根据原子谱线辐射亮度与温度之间的关系,测定了氩等离子体射流中的温度分布。

    Based on the assumption that LTE prevails in an argon plasma jet , the temperature distribution across the plasma jet was determined by using the absolute intensity method .

  15. 原子谱线和离子谱线特性分析表明,在鞘层附近区域感应耦合等离子体具有较高的离子密度和较低的电子温度。

    It was shown that the ion density is higher and the electron temperature is lower in the vicinity of inductively coupled plasma sheath according to the ionic line and atomic line .

  16. 本文依据相对论量子力学理论,对一价原子谱线精细结构能级修正项的某些表述提出不同的看法。

    In this paper , on the basis of quantum mechanics of relativity , the author expresses different views on some expressions of the energy level correction term of fine structure of one-valence atomic spectrum .

  17. 对于氢原子谱线(可见区)的波长数据,能否用实验数据处理方法,合乎逻辑地导出巴尔末公式,本文给予肯定。

    For the wavelength data of hydrogen spectra line ( visible range ), whether we can use the modern methods of handling data to derive the Balmer formula and to be in accord with logic , the answer is affirmative .

  18. 通过对低压样品室中高纯度样品的探测分析获取标准原子谱线,与未知样品的原子谱线比较以消除系统识别误差,从而准确识别出未知样品中的组成元素。

    The standard atomic spectra could be obtained by carrying out LIBS analysis of pure samples in the sample chamber , and the elemental recognition of unknown samples could be realized by comparing their atomic spectra with the standard spectra , in which the system recognition error was avoided .

  19. 在632、674.5、715.5和742nm等处测得了N原子的谱线。

    Excited-state nitrogen atom was detected at 632 , 674.5 , 715.5 and 742 nm .

  20. 此外,还观察到四条As(5s→4p)的原子发射谱线和多光子电离信号。

    Emission spectra from nascent As atom and a multiphoton ionization signal were obtained .

  21. 阐述了用束箔方法通过测量单电离态Kr原子强跃迁谱线的能级寿命来确定振子强度f值的方法,并对确定出的强跃迁谱线的能级吸收振子强度进行简要讨论。

    In this paper , the method of transition oscillator strength from singly ionized Kr atomic level lifetimes are described , and main results are discussed .

  22. 研究了原子发射谱线强度、电子温度和半高全宽(FWHM)随空间、缓冲气体压力变化的规律。

    The dependence of emission spectra line intensity and electronic temperature and FWHM ( the full width half maximum ) on the space and pressure of buffer gas are studied .

  23. 在钠的原子发射谱线两侧测量得到了Na-Ar分子激发态跃迁形成的蓝卫星带,并在声致发光实验中测得了Na-Ar的红卫星带以及钠的3S-4S原子发射谱线。

    The blue satellite band s of Na-Ar has been measured on the sides of atomic spectral line ; the red satellite band of Na-Ar and the 3S-4S atomic spectral line of Na are firstly measured in sonoluminescence .

  24. 测定汞原子塞曼谱线相对强度

    Determination of relative intensity for Zeeman spectrum line of HgI

  25. 原子特征谱线对法测量火焰温度的温标元素研究

    The study of elements used for temperature measurement with the atomic spectral lines

  26. 实验研究了条纹放电的明条纹和暗条纹中汞原子的谱线强度。

    The spectrum radiance in bright and dark region of striation discharge is studied experimentally .

  27. 主要的研究内容有:(1)初步确定了样品中元素激发态原子发射谱线的元素归属。

    The main contents are as follows : ( 1 ) some characteristic emission lines of neutral atoms in excited states are identified .

  28. 量子频标是频率的测量标准,它是利用原子跃迁谱线的稳定而准确的频率作为参考频率。

    Frequency Standards is the standard of frequency measurement , it based on atomic transfer spectra lines which is high accuracy and stability .

  29. 这种方法能够将激光频率稳定地锁在原子吸收谱线的峰值处,锁频后激光器不易失锁,用于激光冷却铷原子实验。

    The method can stabilize the output frequency of laser on the peak of atoms absorption lines and less lose lock . The laser stabilized by this method is used in the experiment of laser cooling atoms .

  30. 实验结果表明:高电荷态离子所激发的靶原子的谱线强度与入射离子的电荷态密切相关,与靶原子的入射动能没有强的相关性。

    The result shows that the intensity of the characteristic spectral lines of the target atom is intimate relation with the charge state q of incident ions and hadn 't strong correlation with the initial kinetic energy of the incident ions .