Raman shift

美 [ˈreɪmən ʃɪft]

网络  拉曼位移; 拉曼频移; 拉曼光谱; 拉曼散射

化学



双语例句

  1. Optical Quantization in All-Optical Analogy-to-Digital Converter Based on Raman Self-Frequency Shift
    全光模数转换器中基于拉曼自频移的光量化
  2. Design of All-Fiber Pulse Compressor for Optical Quantization Based on Raman Self-Frequency Shift
    拉曼自频移全光量化中的全光纤脉冲宽度压缩器的设计
  3. Both the alloy composition and residual strain in the grains were determined from the Raman shift.
    这两者可借由拉曼频谱来决定晶粒中合金的组合成份以及残留的应力。
  4. Raman spectrum analyses shows a different Raman shift outline from the common pentlandite ( cubic).
    拉曼光谱分析表明,其拉曼位移有别于一般的镍黄铁矿(立方对称)。
  5. However, for keeping local balance of the dispersion and the self phase modulation, the group dispersion of the decreasing dispersion fiber in which sub picosecond solitons propagate should be modified as a result of the combined action of Raman self frequency shift and the third order dispersion.
    但对亚皮秒孤子,由于受拉曼自频移效应和三阶色散效应的共同影响,要想继续保持群色散与自相位调制的局域平衡,光纤的群色散分布应加以修正。
  6. Stimulated Raman scattering ( SRS) can shift the laser frequency over a fixed frequency gap to produce new laser lines.
    目前,受激拉曼散射(SRS)是重要的变频技术之一。
  7. Micro-Raman Spectroscopy ( MRS) has many special advantages of nondestructive, non-contact, high spatial resolution ( 1 μ m), broaden spectrum range, and Raman shift unaffected by the frequency of laser source.
    微拉曼光谱法在微尺度测量方面具有独特的优势:无损、无接触、空间分辨率高(1μm)、光谱范围大且频移不受激光光源频率限制等。
  8. Raman soliton self frequency shift ( SSFS) of ultrashort pulses propagating in a dispersion decreasing fiber ( DDF) is studied in this paper. A General expression for SSFS is obtained using the adiabatic perturbation approach.
    利用绝热扰动法研究了色散缓变光纤中Raman孤子自频移效应,得到了色散缓变光纤中Raman孤子自频移的表达式。
  9. Under the influence of intrapulse Raman scattering, the interactions between in_phase and out_phase optical solitons was investigated, and the impacts of soliton interactions to timing jitter and the impacts of Raman effects to soliton frequency shift were analyzed.
    研究了脉冲内拉曼散射效应影响下的同相和反相相邻孤子脉冲之间的相互作用,分析了孤子之间的相互作用对定时抖动的影响和脉冲内拉曼散射效应对孤子频移的影响。
  10. In this paper, We study the atom-field coupled behavior for degenerate Raman process in the presence of the stark shift, the influence of the Stark shift parameter on the atom inversion and the field entropy are discussed.
    研究了考虑斯塔克(Stark)位移的简并拉曼过程中原子与场的耦合特性及斯塔克位移对原子反转及场熵的影响。
  11. In the polarized laser Raman spectrum, the depolarization ratio of the different Raman shift is different, while the depolarization ratio of Raman spectrum is an important gist in judging symmetry property of molecular structure and the normal vibration mode. There are three chapters in this paper.
    在激光偏振喇曼光谱中不同的喇曼频移对应的谱线退偏比不同,而谱线的退偏比又是判断分子结构的对称性及简振振动模式对称性的一个重要依据。
  12. Can Raman soliton self-frequency shift of ultrashort pulses be suppressed in the dispersion-decreasing fiber?
    色散缓变光纤能有效抑制超短光脉冲的Raman孤子自频移吗?(英文)
  13. The depolarization ratio of every measured Raman shift and the symmetry of the corresponding mode are determined.
    测定了丙酮、甲醇、乙二醇和甲酰胺分子各喇曼频移对应的退偏比,并对各条谱线所属正则振动模的对称性进行了初步分析。
  14. The resonance Raman shift is blue-shifted with ( decreasing) concentration.
    实验发现,随着PBQ溶液浓度的降低,该谱线的拉曼频移发生蓝移。
  15. The influence of Raman frequency shift, optical fiber loss, solvent effect etc are analyzed.
    从理论和实验两方面总结了拉曼频移、光纤损耗、溶剂效应、仪器响应等对测温结果的影响。
  16. Study of Raman soliton self frequency shift in dispersion decreasing fiber
    色散缓变光纤中Raman孤子自频移效应的研究
  17. The calculation of the beam waist diameter and it ′ s position of an intracavity Raman shift laser is discussed.
    从理论上讨论了内腔拉曼频移激光器输出光束的腰斑大小和位置。
  18. Raman Soliton Self-Frequency Shift in Soliton Fiber
    孤子光纤中拉曼自频移效应的研究
  19. Study of Raman Self-frequency Shift of Femtosecond Solitons in Optical Communications
    光纤飞秒孤子传输的拉曼自频移研究
  20. The cavity field spectrum of an atom interacting with two-mode field through non-degenerate Raman coupling with the presence of AC-Stark shift in an ideal cavity is investigated.
    研究了原子与双模光场非简并拉曼耦合过程中交流斯塔克位移对腔场谱的影响。
  21. Raman soliton self-frequency shift ( SSFS) of ultrashort pulses propagating in a dispersion-decreasing fiber ( DDF) is studied in this paper.
    研究了色散缓变光纤中超短光脉冲的Raman孤子自频移现象。
  22. Raman frequency shift, line width, integral and peak Raman scattering cross section and Raman gain coefficient are proposed as the parameters to evaluate Raman materials.
    文中提出将Raman频移、线宽、积分和峰值Raman散射截面、Raman增益系数作为评价材料的参数。
  23. A CARS arrangement for measurement of Raman frequency shift has been established. The frequency shifts and the shape change in nitrogen and nitrobenzene gas-liquid phase changes have been measured.
    建立了一套精确测量谱线位移的CARS装置,用它测量了氮气和液氮、气态和液态硝基苯CARS的谱线位移和形状变化。
  24. The basic principles, instrument and measurement aspects of MRS were introduced. Raman spectra of some resins and fibers were given to explain the phenomenon of Raman blue shift related to strain. The calibration schemes for Raman shift vs. stress were given.
    论文先介绍了微拉曼光谱法的基本原理、仪器组成和测量环节,给出常用的树脂和纤维的拉曼光谱,解释了与应变相关拉曼蓝移现象,给出拉曼频移与应力的标定实验方案。
  25. The signals of 1H Nuclear magnetic resonance spectra, characteristic absorbance peaks of Fourier transform infrared spectra, Raman shift of Raman spectra, absorption peaks of UV-Visible absorption spectra are all definitely assigned.
    核磁共振氢谱信号、红外吸收特征峰、拉曼位移、紫外-可见光吸收光谱最大吸收峰等均得到明确合理指认。
  26. By Raman spectroscopy analysis it can know the situation of the material vibration and rotational level, at the same time study of the Raman peak corresponds to the Raman frequency shift by the specific condition.
    由拉曼光谱法的分析可知物质的振动、转动能级情况,研究了特定条件下拉曼峰值对应拉曼频移关系。
  27. The wavelength of the Raman laser is determined by the wavelength of the pump source and the Raman shift of the Raman gain medium. In theory, every pump wavelength can generate one corresponding new wavelength through SRS conversion.
    固态拉曼激光器的输出波长由泵浦激光和拉曼增益介质的拉曼频移决定,每一个泵浦波长,通过固定的拉曼频移以后都能产生一个新的波长。
  28. The high order nonlinear effect, such as Raman Effect, can cause self frequency shift.
    高阶非线性如拉曼效应引起孤子自频移。