SURFACE-ENHANCED RAMAN-SCATTERING (SERS) USING POLYMER (CELLULOSE-ACETATE AND NAFION) MEMBRANES IMPREGNATED WITH FINE SILVER PARTICLES

被引:13
作者
KUROKAWA, Y [1 ]
IMAI, Y [1 ]
机构
[1] ISHINOMAKI SENSHU UNIV,FAC SCI & ENGN,DEPT BASIC SCI,ISHINOMAKI,MIYAGI 986,JAPAN
关键词
SURFACE ENHANCED RAMAN SCATTERING (SERS); MEMBRANE SENSOR; CELLULOSE ACETATE MEMBRANE; NAFION MEMBRANE;
D O I
10.1016/S0376-7388(00)82336-4
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
Cellulose acetate and Nafion membranes impregnated with fine silver particles were prepared. The mean size of the fine silver particles in the cellulose membrane was in the range of 10 nm. Surface enhanced Raman scattering (SERS) spectra of pyridine, Cl- and SCN- ions were observed using the impregnated cellulose acetate membrane. A SERS spectrum of pyridine was also obtained using the impregnated Nafion membrane but due to amorphous carbon broad bands were observed in the range of 1200-1600 cm-1. The SERS method using the impregnated members was found to be applicable to the detection of the adsorbates.
引用
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页码:227 / 233
页数:7
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