WAVELENGTH DISPERSION IN FIBER OPTICAL-DETECTION OF TIME-RESOLVED FLUORESCENCE

被引:5
作者
PANNE, U [1 ]
LEWITZKA, F [1 ]
NIESSNER, R [1 ]
机构
[1] TECH UNIV MUNICH,INST HYDROCHEM,MARCHIONINISTR 17,W-8000 MUNICH 70,GERMANY
来源
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY | 1993年 / 346卷 / 6-9期
关键词
D O I
10.1007/BF00321244
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Fiber optical recorded time-resolved fluorescence emission spectra distorted by wavelength dispersion have been investigated. Calculated and measured transit times for long fibers (50 m) are in good agreement. A simple correction algorithm was proposed resulting in time-resolved spectra of second-order, bilinear structure. Two different deconvolution algorithms using either an entire spectrum or single fluorescence decay curves from different wavelengths were used to calculate the lifetimes of rhodamine B and anthracene.
引用
收藏
页码:560 / 563
页数:4
相关论文
共 12 条
[1]   EFFECT OF OPTICAL-FIBER LENGTH ON THE WIDTH OF A TRANSMITTED LASER-PULSE - COMPARISON OF THEORETICAL CALCULATIONS AND EXPERIMENTALLY MEASURED PULSES [J].
CARROLL, MK ;
HIEFTJE, GM .
APPLIED SPECTROSCOPY, 1991, 45 (06) :1053-1056
[2]  
Demas J.N., 1983, EXCITED STATE LIFETI
[3]  
Malinowski ER, 1991, FACTOR ANAL CHEM
[4]   INTERSPECIMEN COMPARISON OF REFRACTIVE INDEX OF FUSED SILICA [J].
MALITSON, IH .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1965, 55 (10P1) :1205-&
[5]  
MARTENS H, 1981, MULTIVARIATE CALIBRA
[6]   FIBEROPTIC SENSOR FOR THE DETERMINATION OF POLYNUCLEAR AROMATIC-HYDROCARBONS WITH TIME-RESOLVED, LASER-INDUCED FLUORESCENCE [J].
NIESSNER, R ;
PANNE, U ;
SCHRODER, H .
ANALYTICA CHIMICA ACTA, 1991, 255 (02) :231-243
[7]  
Ohman J., 1990, J CHEMOMETR, V4, P79, DOI DOI 10.1002/CEM.1180040109
[8]  
PANNE U, 1992, ANALUSIS, V20, P533
[9]   PHASE FLUOROMETRIC METHOD FOR DETERMINATION OF STANDARD LIFETIMES [J].
THOMPSON, RB ;
GRATTON, E .
ANALYTICAL CHEMISTRY, 1988, 60 (07) :670-674
[10]   TIME-RESOLVED FLUORESCENCE WITH AN OPTICAL-FIBER PROBE [J].
VICKERS, GH ;
MILLER, RM ;
HIEFTJE, GM .
ANALYTICA CHIMICA ACTA, 1987, 192 (02) :145-153