Raman frequency

美 [ˈreɪmən ˈfriːkwənsi]

【化】拉曼频率

化学



双语例句

  1. The result shows that the third-order dispersion ( TOD) and Raman scattering affect the location and frequency of solitons respectively and dominate the timing jitter of ultrashort solitons.
    结果发现三阶色散和拉曼散射分别影响了孤子的位置和频率,是决定时间抖动大小的重要因素。
  2. 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。
  3. Analysis on the Parameters of Raman Laser Frequency Expander
    Raman激光频率扩展器参数分析
  4. The result shows that optical fiber Raman scattering effects on the position, frequency and phase, but does not on the amplitude, pulse width and chirp of the bright soliton-like pulse.
    结果表明:光纤Raman散射微扰对类明孤子脉冲位置、频率和相位参数有影响,而对类明孤子脉冲振幅、脉宽、啁啾参数无影响。
  5. To overcome the limitations of existing wavelet transform ( WT) preprocessing methods for Raman spectra, two novel preprocessing method-WT frequency component stepwise selection algorithm and WT frequency component correlative selection algorithm-were proposed.
    针对现有用于光谱预处理的小波变换算法的局限性,提出了两种改进算法:小波变换频率分量逐步选择方法和小波变换频率分量相关选择法。
  6. Experimental study of stimulated Raman scattering of high pressure H_2 frequency shifter
    高压H2气受激喇曼移频器的实验研究
  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. On the Explanation of the Shift of Raman Frequency of Oxyanions in Molten Salts
    含氧酸盐熔盐Raman光谱V1峰位移的解释
  9. 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。
  10. The decrease of the Raman frequency of the TO and LO mode of the nanorods with the increasing power of the exciting laser suggests that the heating effect of the nanorods is far stronger than the bulk material.
    当激发光功率增加时,GaP纳米棒的TO和LO模的频率显著减少,表明纳米棒中的激光加热效应比体材料中强很多。
  11. Stimulated Raman Scattering in Oxygen Pumped by Train Pulse Frequency Doubled Nd ∶ YAG Laser
    序列脉冲倍频YAG激光器泵浦的氧气受激拉曼散射研究
  12. 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。
  13. 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。
  14. 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
  15. Effect of surface plasma resonance absorption on the intensities of Raman bonds with different frequency shifts
    表面等离子体共振吸收对不同激发波长和频移的拉曼带强度的影响
  16. A low frequency Raman signal with 30cm~ (-1) frequency shift is observed in KCI: Pb~ ( 2+) single crystal after x-ray irradiation at the temperature 77K.
    在绝对温度77K经x射线辐照后的KCl:Pb~(2+)单晶中观察到一个频移为30cm~(-1)的低频喇曼信号。
  17. The paper presents investigation on some major parameters on Raman laser frequency expander of high pressure hydrogen. These parameters are threshold, output energy, transfer efficiency and mode of output beam ( including longitudinal mode and spatial configuration).
    本文对所研制的高压氢Raman频率扩展器的主要参数指标:阈值、输出能量、转换效率、输出模式(包括纵模及空间分布)等进行了研究。
  18. Experimental results reveal that efficient self-stimulated Raman conversion frequency can be achieved with a c-cut Nd ∶ GdVO_4 crystal and actively Q-switched.
    实验结果表明,有效的自受激拉曼变频可以通过一个c向切割的Nd∶GdVO4晶体,采用主动调Q的方式来实现。
  19. Raman Soliton Self-Frequency Shift in Soliton Fiber
    孤子光纤中拉曼自频移效应的研究
  20. The Effect of the Temperature and the Pressure on Graphite C C Bond and the Expression of C C bond Length by Raman Frequency
    石墨C&C键的温度、压力效应及键长的Raman频率表征
  21. Study on Transverse Stimulated Raman Scattering ( TSRS) in the Frequency Convector of Laser Driver for ICF
    ICF驱动器谐波转换晶体中横向受激拉曼散射(TSRS)的研究
  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. We elaborated the Raman amplifier principle and spread out the discussion from the stimulated Raman scattering effect, and make the study of Raman amplifier gain characteristics and frequency spectrum characteristics.
    文中简述了拉曼放大器的原理,从受激拉曼散射效应入手展开论述,研究拉曼放大器的增益和频谱特性。
  25. In specific experiments for obtaining appropriate pulses in amplifying nanosecond Raman laser, I use output mirror whose reflectivity is 97.6% for the fundamental wavelength and 93.7% for the Raman wavelength and choose Q-switched pulse frequency of 20 kHz.
    实验中选取20kHz调Q频率并使用特定输出耦合镜(对基频光和拉曼光反射率分别为97.6%和93.7%)时的输出脉冲光来做纳秒拉曼激光脉冲的放大实验。
  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. Stimulated Raman scattering ( SRS) can generate a new frequency of coherent radiation, and expands the spectrum of the laser, thus in laser physics and its applications research SRS is of great significance.
    利用受激拉曼散射(SRS)可产生新频率的相干辐射,扩展激光的频谱范围,因而在激光物理及其应用研究中具有十分重要的意义。
  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。