Surface-enhanced Raman scattering sensing of trace fenthion coupled with stable silver colloids and OH stretching band of water as an internal standard
Teng Y.J.
Liu Wenhan
Liu J.M.
Nie Y.H.
Li P.
He C.J.
· 2016
期刊名称:
Journal of Analytical Chemistry
2016 年
71 卷
9 期
摘要:
The detection of trace fenthion using surface-enhanced Raman scattering (SERS) was proposed via the OH stretching band of water serving as an internal standard. The adsorption process of fenthion on the silver nanoparticle aggregates was characterized by UV-Visible absorption spectrometry and the optimal adsorption time was about 20 min. The OH stretching band of H