Raman intensities of nitrogen and oxygen under high pressure

被引:0
作者
Petrov, D. V. [1 ,2 ]
Matrosov, I. I. [1 ]
Zaripov, A. R. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Inst Monitoring Climat & Ecol Syst, 10-3 Acad Skiy Ave, Tomsk, Russia
[2] Tomsk State Univ, 36 Lenina Ave, Tomsk, Russia
来源
24TH INTERNATIONAL SYMPOSIUM ON ATMOSPHERIC AND OCEAN OPTICS: ATMOSPHERIC PHYSICS | 2018年 / 10833卷
基金
俄罗斯基础研究基金会;
关键词
Raman intensity; nitrogen; oxygen; pressure; REFRACTIVITY VIRIAL-COEFFICIENTS; DEPENDENCE; CH4; SCATTERING; C2H6;
D O I
10.1117/12.2505883
中图分类号
P7 [海洋学];
学科分类号
0707 ;
摘要
The work deals with the effects that lead to changes in Raman intensities of nitrogen and oxygen as their pressure increases. It was found that when these gases are compressed up to 80 atm, the intensities of their rovibrational Raman bands per molecule increased by approximately 3%. A theoretical model is proposed for describing Raman intensities in high-pressure gaseous media.
引用
收藏
页数:5
相关论文
共 12 条
  • [1] REFRACTIVITY VIRIAL-COEFFICIENTS OF GASEOUS CH4, C2H4, C2H6, CO2, SF6, H2, N2, HE, AND AR
    ACHTERMANN, HJ
    MAGNUS, G
    BOSE, TK
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1991, 94 (08) : 5669 - 5684
  • [2] PRECISE DETERMINATION OF REFRACTOMETRIC PARAMETERS FOR ATMOSPHERIC GASES
    BIRCH, KP
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1991, 8 (04): : 647 - 651
  • [3] Dymond J. H, 2002, LANDOLT BORNSTEIN NU, P307
  • [4] ON CALCULATION OF ABSOLUTE RAMAN SCATTERING CROSS SECTIONS FROM RAMAN SCATTERING COEFFICIENTS
    ECKHARDT, G
    WAGNER, WG
    [J]. JOURNAL OF MOLECULAR SPECTROSCOPY, 1966, 19 (04) : 407 - +
  • [5] PRESSURE AND DENSITY DEPENDENCE OF THE CH4 AND N-2 RAMAN LINES IN AN EQUIMOLAR CH4/N-2 GAS-MIXTURE
    FABRE, D
    OKSENGORN, B
    [J]. APPLIED SPECTROSCOPY, 1992, 46 (03) : 468 - 471
  • [6] Pressure dependence of vibrational Raman scattering of narrow-band, 248-nm, laser light by H2,N2,O2,CO2, CH4, C2H6, and C3H8 as high as 97 bar
    Gu, Y
    Zhou, Y
    Tang, H
    Rothe, EW
    Reck, GP
    [J]. APPLIED PHYSICS B-LASERS AND OPTICS, 2000, 71 (06): : 865 - 871
  • [7] Fiber-Enhanced Raman Multigas Spectroscopy: A Versatile Tool for Environmental Gas Sensing and Breath Analysis
    Hanf, Stefan
    Keiner, Robert
    Yan, Di
    Popp, Juergen
    Frosch, Torsten
    [J]. ANALYTICAL CHEMISTRY, 2014, 86 (11) : 5278 - 5285
  • [8] FREQUENCY-DEPENDENCE OF 2ND REFRACTIVITY VIRIAL-COEFFICIENTS OF SMALL MOLECULES BETWEEN 325 NM AND 633 NM
    HOHM, U
    [J]. MOLECULAR PHYSICS, 1994, 81 (01) : 157 - 168
  • [9] Nestor J. R., 1973, Journal of Raman Spectroscopy, V1, P305, DOI 10.1002/jrs.1250010309
  • [10] Raman Gas Analyzer (RGA): Natural Gas Measurements
    Petrov, Dmitry V.
    Matrosov, Ivan I.
    [J]. APPLIED SPECTROSCOPY, 2016, 70 (10) : 1770 - 1776