Citation: Han Jie LIN, Yu Rui YANG, Ming XU, Yu Jun MO. SURFACE-ENHANCED RAMAN SPECTRA OF p-AMINOBENZOIC ACID ADSORBED ON Ag2CO3 COLLOIDS[J]. Chinese Chemical Letters, ;1991, 3(9): 749-750. shu

SURFACE-ENHANCED RAMAN SPECTRA OF p-AMINOBENZOIC ACID ADSORBED ON Ag2CO3 COLLOIDS

a Research Institute of Chemical Defence Beijing 102205;
b Institute of Physics Chinese Academy of Sciences Beijing 100080

Received Date: 3 July 1991

It was observed that the p-aminobenzoic acid(PABA) molecules adsorbed on Ag2CO3 colloids exhibited strong SERS effect, the enhancement factor is estimated at 10⁷-10⁸ The mechanism of SERS effect on PABA adsorbed on the colloids was discussed.
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