Chem. J. Chinese Universities ›› 2013, Vol. 34 ›› Issue (6): 1385.doi: 10.7503/cjcu20120811

• Analytical Chemistry • Previous Articles     Next Articles

Preparation and Quality of SERS Test Strips

ZHANG Wen-Yi, XIAO Xin-Ze, LIU Xue-Qing, ZHANG Ran, XU Ying   

  1. State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University, Changchun 130012, China
  • Received:2012-09-04 Online:2013-06-10 Published:2013-05-14

Abstract:

Based on connatural hierarchical micro/nanostructures of filter paper, convenient and efficient surface-enhanced Raman scattering(SERS) test strips were prepared by coating a silver layer on paper through simple physical vapor deposition(PVD). The limit of detection(LOD) over the SERS test strip is 10-10 mol/L with the Rhodamine 6G as probe molecule. Placing the test strips in airtight N2 atmosphere could remain the activity for a long time.

Key words: Surface-enhanced Raman scattering(SERS) test strip, Silver, Physical vapor deposition(PVD), Quality

CLC Number: 

TrendMD: