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Updated: May 9, 2026

10:43
Single-Molecule Surface-Enhanced Raman Scattering Measurements Enabled by Plasmonic DNA Origami Nanoantennas
Published on: July 21, 2023
Plasmonic nanorod arrays for enhancement of single-molecule detection
Qing Huang1, Zhulin Huang1, Guowen Meng1
1Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei, 230031, China. huangq@ipp.ac.cn.
Abstract:
We fabricated silver nanorod arrays producing enhanced fluorescence and evaluated the photophysical behaviors of single probes immobilized on nanorods. The observation of bright emission indicated that a highly enhanced field was created near the nanorod. A considerable enhancement in fluorescence of up to a factor of two orders of magnitude was observed as compared to the emission on the controlled substrate.

