Article ID Journal Published Year Pages File Type
594214 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2012 5 Pages PDF
Abstract
► We measured SERS spectra of TMPyP porphyrin from Au immobilized nanoparticles. ► Analytical enhancement factor (AEF) is between 105 and 106. ► Limits of detection (LOD) of TMPyP is ∼5 × 10−8 M. ► Spectral reproducibility indicates their possible analytical applications.
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Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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SE(R)RS microspectroscopy of porphyrins on immobilized Au nanoparticles: Testing spectral sensitivity and reproducibility
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