Surface-enhanced resonance Raman spectroscopy of 2-pyridylhydrazone and 1,10-phenanthroline chelate complexes with metal ions on colloidal silver

被引:6
作者
Hidalgo, M
Montes, R
Laserna, JJ
Ruperez, A
机构
[1] UNIV MALAGA,FAC SCI,DEPT ANALYT CHEM,E-29071 MALAGA,SPAIN
[2] UNIV MALAGA,FAC SCI,DEPT CHEM PHYS,E-29071 MALAGA,SPAIN
关键词
Raman spectrometry; surface-enhanced Raman spectrometry; silver colloid; chelate complexes;
D O I
10.1016/0003-2670(95)00424-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Surface-enhanced resonance Raman spectra (SERRS) of the complexes PAPH-Co(II), PAPH-Ni(II), PAPH-Fe(II), and PHEN-Fe(II) (PAPH = 2-pyridine carboxyaldehyde 2-pyridylhydrazone and PHEN = 1,10-phenanthroline) adsorbed on silver colloid have been studied. Differences among SERS spectra of ligands and SERRS spectra of complexes have been investigated. Ultra-sensitive methods for metal determination with limits of detection at the ng ml(-1) level are presented.
引用
收藏
页码:229 / 237
页数:9
相关论文
共 38 条
[1]   SERS AND NORMAL COORDINATE ANALYSIS OF MALEIMIDE CHEMISORBED ON COLLOIDAL SILVER [J].
AROCA, R ;
SCRABA, M ;
MINK, J .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1991, 47 (02) :263-269
[2]   SURFACE ENHANCED RESONANCE RAMAN-SCATTERING OF THE PERYLENE CHROMOPHORE [J].
AROCA, R ;
CLAVIJO, RE .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 1991, 47 (02) :271-277
[3]  
AROCA R, 1989, SPECTROCHIM ACTA A, V45, P123
[4]   SERS OF THE BIS(4,5-DIMERCAPTO-1,3-DITHIOLE-2-THIONATO) NICKELATE(III) COMPLEX ION AND OF ITS INCLUSION COMPOUND IN GAMMA-CYCLODEXTRIN ADSORBED ON A SILVER ELECTRODE [J].
BARRETO, WJ ;
SANTOS, PS ;
RUBIM, JC .
VIBRATIONAL SPECTROSCOPY, 1993, 6 (01) :87-93
[5]   SURFACE-ENHANCED RAMAN-SPECTROMETRY OF AMILORIDE ON COLLOIDAL SILVER [J].
CALVO, N ;
MONTES, R ;
LASERNA, JJ .
ANALYTICA CHIMICA ACTA, 1993, 280 (02) :263-268
[6]   EFFECT OF SURFACE COVERAGE IN SURFACE-ENHANCED RAMAN-SCATTERING - INTERACTION OF 2 DIPOLES [J].
CHEW, H ;
WANG, DS ;
KERKER, M .
PHYSICAL REVIEW B, 1983, 28 (08) :4169-4178
[7]   FAR-INFRARED SPECTRA OF METAL-HALIDE COMPLEXES OF PYRIDINE AND RELATED LIGANDS [J].
CLARK, RJH ;
WILLIAMS, CS .
INORGANIC CHEMISTRY, 1965, 4 (03) :350-&
[8]  
COTTON TM, 1980, J AM CHEM SOC, V102, P7962
[9]  
COTTON TM, 1981, FEBS LETT, V97, P39
[10]   PLASMA RESONANCE ENHANCEMENT OF RAMAN-SCATTERING BY PYRIDINE ADSORBED ON SILVER OR GOLD SOL PARTICLES OF SIZE COMPARABLE TO THE EXCITATION WAVELENGTH [J].
CREIGHTON, JA ;
BLATCHFORD, CG ;
ALBRECHT, MG .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS II, 1979, 75 :790-798