Low cost tips for tip-enhanced Raman spectroscopy fabricated by two-step electrochemical etching of 125 µm diameter gold wires

Tip-enhanced Raman spectroscopy (TERS) has become a well-applied technique for nanospectroscopy, allowing for single molecule sensitivity with sub-nanometer spatial resolution. The demand for efficient, reproducible and cost-effective probes for TERS is increasing. Here we report on a new electroche...

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Bibliographic Details
Main Authors: Antonino Foti, Francesco Barreca, Enza Fazio, Cristiano D’Andrea, Paolo Matteini, Onofrio Maria Maragò, Pietro Giuseppe Gucciardi
Format: Article
Language:English
Published: Beilstein-Institut 2018-10-01
Series:Beilstein Journal of Nanotechnology
Subjects:
Online Access:https://doi.org/10.3762/bjnano.9.254