UV-SERS Assisted by Nano-Focusing in Plasmonic Gratings with Tapered Slits
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Author/Creator ORCID
Date
2012
Type of Work
Department
Program
Citation of Original Publication
D’Aguanno, G.; et al.; UV-SERS Assisted by Nano-Focusing in Plasmonic Gratings with Tapered Slits; Frontiers in Optics 2012/Laser Science XXVIII OSA Technical Digest (online) (Optical Society of America, 2012), paper FTu3A.68 ; https://www.osapublishing.org/abstract.cfm?uri=FiO-2012-FTu3A.68
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Public Domain Mark 1.0
This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
Public Domain Mark 1.0
This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
Subjects
Abstract
The potential for UV-SERS is demonstrated using subwavelength Al gratings grown on sapphire substrate. The role played by the slit geometry and analyte coverage is explored, demonstrating that enhancement factors greater than 100,000 are possible.