Surface-enhanced Raman scattering observations on bipyridine, phthalimide, phenylethylamine and theobromine by using a fine silver particle-doped cellulose gel film
A surface-enhanced Raman scattering (SERS)-active Ag particle-doped cellulose gel film was prepared reproducibly by the counter diffusion method. In the literature, SER spectra of 2,2'-bipyridine and phthalimide were similar to those adsorbed on Ag sol. This doped film permits the SERS of a vital functional substance such as a theobromine to be obtained at concentrations down to 10(-3)-10(-7) M.
引用
收藏
页码:941 / 944
页数:4
相关论文
共 14 条
[1]
AROCA R, 1988, SPECTROCHIM ACTA A, V49, P171
[2]
ARTHUR SLL, 1994, J RAMAN SPECTROSC, V25, P209