Self‐assembly of Au@Ag nanorods mediated by gemini surfactants for highly efficient SERS‐active supercrystals

Gómez Graña, SergioAutor UVIGO; Pérez Juste, JorgeAutor UVIGO; Álvarez Puebla, Ramon Angel; Guerrero Martínez, Andrés; Liz Marzán, Luis ManuelAutor UVIGO
DATE: 2013-07
UNIVERSAL IDENTIFIER: http://hdl.handle.net/11093/6943
EDITED VERSION: https://onlinelibrary.wiley.com/doi/10.1002/adom.201300162
UNESCO SUBJECT: 2307 Química Física
DOCUMENT TYPE: article

ABSTRACT

The fabrication of supercrystals of standing core–shell gold–silver nanorods stabilized by gemini surfactants provides SERS substrates with high optical activity, large homogenous sensing areas, and the potential to maximize the SERS signal with respect to their gold nanorod supercrystal counterparts
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