• Complex
  • Title
  • Keyword
  • Abstract
  • Scholars
  • Journal
  • ISSN
  • Conference
成果搜索

author:

Ma, Jing (Ma, Jing.) [1]

Indexed by:

EI PKU CSCD

Abstract:

In order to realize the rapid, nondestructive detection of organic compounds, a two-dimensional analysis method based on technology of laser Raman spectroscopy was proposed. The results show that using 532 nm laser as excitation light source, the observation of 236.2, 348.9, 449.4 and 513.6 cm-1, the four vibrational Raman spectra, and the intensity ratio of 6.4:1.7:9.4:1.0 can determine the existence of tetrachloroethylene. The observation of 707.5, 1 087.9, 1 175.8 and 3 078.6 cm-1, the four vibrational Raman spectra, and the intensity ratio of 9.6:6.4:1.0:3.9 can determine the existence of chlorobenzene. In other words, that through the comprehensive study of spectral lines and intensity ratio of some spectral lines, the presence of organic compounds in the mixed solution can be determined quickly. In the aspect of quantitative analysis, using multi-spectral analysis combined with least square fitting method can improve the reliability of the measurement, The accuracy of sample concentration was 98.4%. This spectral measurement method is a potential tool for organic component identification and concentration analysis which has a prosperous application prospects.

Keyword:

Laser excitation Least squares approximations Mixtures Organic compounds Organic lasers Raman scattering Raman spectroscopy Reliability analysis Spectrum analysis Water vapor

Community:

  • [ 1 ] [Ma, Jing]College of Physics and Information Engineering, Fuzhou University, Fuzhou 350108, China

Reprint 's Address:

Show more details

Related Keywords:

Source :

Spectroscopy and Spectral Analysis

ISSN: 1000-0593

Year: 2014

Issue: 7

Volume: 34

Page: 1865-1868

0 . 2 9 2

JCR@2014

0 . 7 0 0

JCR@2023

ESI HC Threshold:268

JCR Journal Grade:4

CAS Journal Grade:4

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

Affiliated Colleges:

Online/Total:268/10870872
Address:FZU Library(No.2 Xuyuan Road, Fuzhou, Fujian, PRC Post Code:350116) Contact Us:0591-22865326
Copyright:FZU Library Technical Support:Beijing Aegean Software Co., Ltd. 闽ICP备05005463号-1