Imaging Science and Photochemistry ›› 2016, Vol. 34 ›› Issue (4): 329-335.DOI: 10.7517/j.issn.1674-0475.2016.04.329

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Preparation of Self-assembled Films of Silver Nanoparticles and Silver Nanorods for SERS Research

LI Li1, LU Feng1, YANG Wu2   

  1. 1. Gansu Vocational & Technical College of Nonferrous Metallurgy, Jinchang 737100, Gansu,P.R.China;
    2. Key Lab of Eco-Environmental Related Polymer Materials of MOE, College of Chemistry & Chemical Engineering, Northwest Normal University, Lanzhou 730070, Gansu, P.R.China
  • Received:2015-12-04 Revised:2016-02-29 Online:2016-07-15 Published:2016-07-15

Abstract:

With different rotational speed of agitator, the silver nanoparticles and silver nanorods were obtained by the reduction of sodium borohydride. Then the silver nanoparticles and nanorods were self-assembed on a glass plate modified by the silane reagent 3-aminopropyltrimethoxysilane (APTMS). The glass plate was prepared as surface-enhanced Raman scattering (SERS) active basement, with Rhodamine 6G (R6G) and Rhodamine B (RB) molecular probes for the detection of the two substrates' SERS activities. The results showed that the two substrates are ideal SERS substrates.

Key words: silver nanoparticles, silver nanorods, self-assembled, SERS