Resizing of Colloidal Gold Nanorods and Morphological Probing by SERS

We demonstrate that surface-enhanced Raman scattering (SERS) spectroscopy can be used to monitor variations in the aspect ratio (AR) of colloidal gold nanorods (NRs) during a chemical etching process. The AR of colloidal Au NRs prepared by a seed method was deliberately decreased by addition of aque...

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Bibliographic Details
Main Author: Fateixa, Sara (author)
Other Authors: Correia, Maria Rosario (author), Trindade, Tito (author)
Format: article
Language:eng
Published: 1000
Subjects:
Online Access:http://hdl.handle.net/10773/19464
Country:Portugal
Oai:oai:ria.ua.pt:10773/19464