RESONANCE RAMAN-SPECTROSCOPIC DETECTION SYSTEM FOR LIQUID-CHROMATOGRAPHY

被引:15
作者
CHONG, CK [1 ]
MANN, CK [1 ]
VICKERS, TJ [1 ]
机构
[1] FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306
关键词
RAMAN SPECTROSCOPY; CHROMATOGRAPHY; LC RAMAN DETECTOR;
D O I
10.1366/0003702924125519
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A fiber-optic-based system for Raman detection in liquid chromatography is described. This system provides for on-the-fly acquisition of resonance Raman spectra with correction for sample absorption. Two azo dyes, eriochrome black T and eriochrome blue SE, are used to test the system. Detection limits are about 160 ng for these analytes. The ability to recover quantitative information for the case in which there is no chromatographic resolution of the components is demonstrated.
引用
收藏
页码:249 / 254
页数:6
相关论文
共 12 条
[1]  
CHAPPUT A, 1979, SEANCES ACAD SCI C, V289, P283
[2]  
CHAPPUT A, 1979, SEANCES ACAD SCI C, V289, P293
[3]   RAMAN-SPECTROSCOPIC DETECTION SYSTEM FOR CAPILLARY ZONE ELECTROPHORESIS [J].
CHEN, CY ;
MORRIS, MD .
APPLIED SPECTROSCOPY, 1988, 42 (03) :515-518
[4]  
CHONG CK, INP RESS VIB SPECTRO
[5]   ONLINE DETECTION OF MESOGENIC AZOXYBENZENES BY COMBINED LIQUID-CHROMATOGRAPHY AND RAMAN SPECTROMETRY [J].
DORAZIO, M ;
SCHIMPF, U .
ANALYTICAL CHEMISTRY, 1981, 53 (06) :809-812
[6]   A DETECTOR FOR LIQUID-CHROMATOGRAPHY AND FLOW-INJECTION ANALYSIS USING SURFACE-ENHANCED RAMAN-SPECTROSCOPY [J].
FREEMAN, RD ;
HAMMAKER, RM ;
MELOAN, CE ;
FATELEY, WG .
APPLIED SPECTROSCOPY, 1988, 42 (03) :456-460
[7]   MICRO HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY OF ALIPHATIC-AMINES BY MEANS OF RESONANCE RAMAN DETECTION [J].
KOIZUMI, H ;
SUZUKI, Y .
JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS, 1987, 10 (04) :173-176
[8]   DETECTION AND DETERMINATION OF MINOR COMPONENTS IN NOMINALLY PURE SOLIDS BY RAMAN-SPECTROSCOPY [J].
MANN, CK ;
VICKERS, TJ ;
WOMACK, JD .
APPLIED SPECTROSCOPY, 1987, 41 (08) :1324-1329
[9]   SURFACE-ENHANCED RESONANCE RAMAN-SPECTROSCOPY AS AN ANCILLARY HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY DETECTOR FOR NITROPHENOL COMPOUNDS [J].
NI, F ;
THOMAS, L ;
COTTON, TM .
ANALYTICAL CHEMISTRY, 1989, 61 (08) :888-894
[10]   RAPID ESTIMATION OF THE NUMBER OF COELUTING COMPONENTS IN LIQUID-CHROMATOGRAPHY BY FACTOR-ANALYSIS [J].
SHEN, CB ;
VICKERS, TJ ;
MANN, CK .
JOURNAL OF CHEMOMETRICS, 1991, 5 (05) :417-434