Plasmonic enhanced fluorescence via 3D printing spiral conical tapered gold tip bound to optical fiber

We build a 3D printing spiral conical tapered gold tip directly on the end face of an optical fiber as an efficient fluorescence enhancement device via the two-photon polymerization direct laser writing technology and magnetron sputtering technique. At an optimized geometry achieved via three-dimens...

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Bibliographic Details
Main Authors: Li Long, Qiurong Deng, Rongtao Huang, Zhi-Yuan Li
Format: Article
Language:English
Published: AIP Publishing LLC 2022-04-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/5.0086128