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Multicolor Fluorescence Detection for Droplet Microfluidics Using Optical Fibers
Published on: May 5, 2016
Lab-on-fiber technology: toward multifunctional optical nanoprobes
Marco Consales1, Armando Ricciardi, Alessio Crescitelli
1Optoelectronic Division, Department of Engineering, University of Sannio, I-82100, Benevento, Italy.
ACS Nano
|March 10, 2012
Summary
We developed a novel fabrication method to integrate nanostructures onto optical fiber tips. This "lab-on-fiber" technology enables advanced sensing and acoustic detection applications.
Area of Science:
- Nanotechnology
- Optical Engineering
- Materials Science
Background:
- Advancements in lab-on-fiber technology require precise integration of nanostructures.
- Existing methods are often limited in their applicability to fiber optic platforms.
Purpose of the Study:
- To develop a reliable fabrication process for integrating dielectric and metallic nanostructures onto optical fiber tips.
- To establish a technological platform for advanced optical fiber sensing and detection.
Main Methods:
- Adaptation of conventional planar deposition and nanopatterning techniques for optical fiber tips.
- Integration of two-dimensional hybrid metallo-dielectric nanostructures.
- Characterization using experimental measurements and full-wave numerical simulations.
Main Results:
- Successful fabrication of hybrid metallo-dielectric nanostructures on optical fiber tips.
- Demonstration of tunable localized surface plasmon resonances.
- Validation of the platform's potential for label-free sensing and acoustic wave detection.
Conclusions:
- The proposed fabrication process reliably integrates nanostructures onto optical fiber tips, advancing lab-on-fiber technology.
- The developed platform supports tunable plasmon resonances and shows promise for chemical/biological sensing and acoustic detection.
