Title :
Optofluidic SERS on paper: A lateral flow concentration assay using inkjet fabricated SERS-active substrates
Author :
Yu, Wei W. ; White, Ian M.
Author_Institution :
Fischell Dept. of Bioeng., Univ. of Maryland, College Park, MD, USA
Abstract :
We demonstrate a low-cost analytical technique using a dipstick with lateral-flow concentration and surface-enhanced Raman spectroscopy on an inkjet-printed plasmonic substrate. Lateral-flow concentration improves the detection limit by over 100X.
Keywords :
Raman spectroscopy; flow; plasmonics; surface enhanced Raman scattering; dipstick; inkjet fabricated SERS-active substrates; inkjet-printed plasmonic substrate; lateral flow concentration assay; optofluidic SERS; surface-enhanced Raman spectroscopy; Ethanol; Plasmons; Raman scattering; Sea measurements; Sensors; Silver; Substrates;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
