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Updated: Apr 3, 2026

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Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons
Published on: July 21, 2018
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Electrically-pumped plasmonic lasers based on low-loss hybrid SPP waveguide.
Optics Express
|September 26, 2015
Summary
A novel low-loss surface plasmonic polariton (SPP) laser is designed for integrated photonic circuits. Optimization enhances optical gain and minimizes metallic loss, verifying its feasibility for large-scale applications.
Area of Science:
- Photonics and optical engineering
- Materials science for optoelectronics
Background:
- Integrated photonic circuits require efficient on-chip light sources.
- Surface plasmonic polaritons (SPPs) offer nanoscale light confinement but face challenges with loss.
Purpose of the Study:
- To design and evaluate a low-loss SPP laser as a viable light source for large-scale integrated photonic circuits.
- To optimize laser design parameters for improved performance.
Main Methods:
- Theoretical design and simulation of an SPP laser.
- Optimization of key parameters to maximize optical gain.
- Minimization of metallic absorption losses through design adjustments.
- Performance calculations to assess device feasibility.
Main Results:
- A low-loss SPP laser design is proposed.
- Optimized parameters demonstrate enhanced optical gain.
- Metallic absorption losses are significantly reduced.
- Calculated performance metrics confirm device suitability for integrated photonics.
Conclusions:
- The designed SPP laser shows promise as an efficient light source for large-scale integrated photonic circuits.
- The optimization strategy effectively balances gain enhancement and loss reduction.
- The device is feasible for practical implementation in photonic integrated circuits.

