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Updated: Jun 22, 2026
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Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons
Published on: July 21, 2018
Demonstration of integrated optics elements based on long-ranging surface plasmon polaritons
Optics Express
|June 5, 2009
Summary
This study demonstrates surface plasmon polariton waves on gold structures, enabling integrated optics elements like waveguides and couplers. Performance is analyzed for optical communication applications.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Surface plasmon polariton (SPP) waves offer potential for nanoscale optical waveguiding.
- Integrated optics requires efficient guiding structures for various functionalities.
Purpose of the Study:
- To experimentally investigate long-ranging SPP waves guided by thin gold structures.
- To demonstrate and analyze passive integrated optical elements for SPP wave manipulation.
Main Methods:
- Experimental fabrication of thin finite width gold structures on a dielectric substrate.
- Characterization of SPP wave propagation at a 1550 nm wavelength.
- Testing of straight waveguides, s-bends, y-junctions, and couplers.
Main Results:
- Successful demonstration of SPP wave guiding along fabricated gold structures.
- Operation of integrated optics elements including waveguides, bends, junctions, and couplers.
- Analysis of design parameter influence on element performance.
Conclusions:
- Thin finite width gold structures effectively guide long-ranging SPP waves.
- Demonstrated integrated optics elements are viable for SPP-based photonic circuits.
- Design parameter optimization is crucial for enhancing performance in SPP devices.
