Ultrasensitive and Remote SERS Enabled by Oxygen-free Integrated Plasmonic Field Transmission
Summary: Single-molecule surface enhanced Raman spectroscopy (SERS) is a sensitive technique for detecting low concentrations of adsorbed analytes on plasmonic nanosurfaces. Here, we observe that scavenging dissolved oxygen can further increase its sensitivity 109–1010 times, enabling real single-mo...
Main Authors: | , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2020-09-01
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Series: | Cell Reports Physical Science |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2666386420302009 |