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Journal of Nanomaterials
Volume 2017 (2017), Article ID 4807064, 8 pages
Research Article

Evaluation and Optimization of Paper-Based SERS Substrate for Potential Label-Free Raman Analysis of Seminal Plasma

1Key Laboratory of Optoelectronic Science and Technology for Medicine of Ministry of Education, Fujian Provincial Key Laboratory of Photonics Technology, Fujian Normal University, Fuzhou 350007, China
2Fujian Maternal and Child Health Hospital, Fuzhou 350001, China

Correspondence should be addressed to Zufang Huang

Received 16 April 2017; Revised 8 July 2017; Accepted 18 July 2017; Published 28 August 2017

Academic Editor: Rajesh R. Naik

Copyright © 2017 Zufang Huang et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Supplementary Material

Figure s1: Representative SEM images of AgNPs on paper substrate; Figure s2: SERS spectra of SP mixed with colloidal AgNPs for different periods of time under different NaCl concentrations; Figure s3: SERS spectra of SP on paper substrate soaked with colloidal AgNPs for different periods of time, under different NaCl concentrations; Figure s4: Representative SERS and Raman spectra of R6g with concentrations of 10-6 M and 10-2 M, respectively.

  1. Supplementary Material