Application of time-resolved, laser-induced and fiber-optically guided fluorescence for monitoring of a PAH-contaminated remediation site

被引:29
作者
Kotzick, R [1 ]
Niessner, R [1 ]
机构
[1] TECH UNIV MUNICH,INST HYDROCHEM,D-81377 MUNICH,GERMANY
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1996年 / 354卷 / 01期
关键词
D O I
10.1007/s002169600012
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A fiber-optical sensor system for the on-line and in situ detection of aquatic polycyclic aromatic hydrocarbon (PAH) has been described. Detection limits in the ng l(-1) range have been obtained using time-resolved laser-induced fluorescence spectroscopy. The method has been applied to the detection of pyrene in real samples from a contaminated area. Interferences from humic material has been eliminated by the use of chemometric methods such as three dimensional least squares and partial least squares.
引用
收藏
页码:72 / 76
页数:5
相关论文
共 18 条
[11]   DETERMINATION OF AQUEOUS SOLUBILITY OF POLYNUCLEAR AROMATIC-HYDROCARBONS BY A COUPLED COLUMN LIQUID-CHROMATOGRAPHIC TECHNIQUE [J].
MAY, WE ;
WASIK, SP ;
FREEMAN, DH .
ANALYTICAL CHEMISTRY, 1978, 50 (01) :175-179
[12]   DETERMINATION OF SOLUBILITY BEHAVIOR OF SOME POLYCYCLIC AROMATIC-HYDROCARBONS IN WATER [J].
MAY, WE ;
WASIK, SP ;
FREEMAN, DH .
ANALYTICAL CHEMISTRY, 1978, 50 (07) :997-1000
[13]  
Neff J.M., 1979, Polycyclic aromatic hydrocarbons in the aquatic environment: Source, fate, and biological effects
[14]   A FIBEROPTIC SENSOR FOR POLYNUCLEAR AROMATIC-HYDROCARBONS BASED ON MULTIDIMENSIONAL FLUORESCENCE [J].
PANNE, U ;
NIESSNER, R .
SENSORS AND ACTUATORS B-CHEMICAL, 1993, 13 (1-3) :288-292
[15]   WAVELENGTH DISPERSION IN FIBER OPTICAL-DETECTION OF TIME-RESOLVED FLUORESCENCE [J].
PANNE, U ;
LEWITZKA, F ;
NIESSNER, R .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1993, 346 (6-9) :560-563
[16]  
PANNE U, 1994, THESIS U DORTMUND
[17]   RANK ESTIMATION OF EXCITATION EMISSION MATRICES USING FREQUENCY-ANALYSIS OF EIGENVECTORS [J].
ROSSI, TM ;
WARNER, IM .
ANALYTICAL CHEMISTRY, 1986, 58 (04) :810-815
[18]   GENERAL INTENSITY EXPRESSION IN MOLECULAR LUMINESCENCE SPECTROMETRY [J].
VANGEEL, F ;
VOIGTMAN, E ;
WINEFORDNER, JD .
APPLIED SPECTROSCOPY, 1984, 38 (02) :228-231