Surface-enhanced Raman Scattering Observations on Bipyridine, Phthalimide, Phenylethylamine and Theobromine by Using a Fine Silver Particle-doped Cellulose Gel Film
Autor: | Yoshika Imai, Yuko Tamai, Youichi Kurokawa |
---|---|
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | The Analyst. 122:941-944 |
ISSN: | 1364-5528 0003-2654 |
DOI: | 10.1039/a702697h |
Popis: | 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. |
Databáze: | OpenAIRE |
Externí odkaz: |