Plasmonic lens focused longitudinal field excitation for tip-enhanced Raman spectroscopy
A novel tip-enhanced Raman spectroscopy setup with longitudinal field excitation generated by a plasmonic lens is investigated. A symmetry-breaking structure plasmonic lens that is expected to realize a strong longitudinal electric field focus has been designed to generate suitable excitation for en...
Main Authors: | , |
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Format: | Online |
Language: | English |
Published: |
Springer US
2015
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Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4416093/ |