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Related Experiment Video

Updated: Jun 12, 2026

Design and Fabrication of an Optical Fiber Made of Water

Design and Fabrication of an Optical Fiber Made of Water

Published on: November 8, 2018

Lightwave coupler utilizing a tapered buffer layer.

|June 10, 2010

Summary

This study presents a novel lightwave coupler with a tapered buffer layer, achieving high coupling efficiencies for light transfer between waveguides and laser beams. The research also demonstrates a robust optical fiber to waveguide connection.

Area of Science:

Optoelectronics
Photonics
Materials Science

Background:

Traditional lightwave couplers face limitations in efficiency and integration.
Developing efficient and reliable optical coupling components is crucial for advanced photonic systems.

Purpose of the Study:

To evaluate the performance of a novel lightwave coupler employing a tapered buffer layer.
To demonstrate high coupling efficiencies and a stable optical fiber connection.
To differentiate this coupler from conventional designs.

Main Methods:

Fabrication of a ridge waveguide coupler on a glass substrate.
Experimental measurement of coupling efficiency for light transfer in both directions.
Demonstration of a rigid connection between optical fiber and waveguide.

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Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

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Design and Fabrication of an Optical Fiber Made of Water

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Fabrication of a Low-Cost, Fiber-Coupled, and Air-Spaced Fabry-Pérot Etalon

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Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities

Published on: November 30, 2012

Main Results:

Achieved a coupling efficiency of 75% for waveguide-to-light beam coupling.
Measured a 50% coupling efficiency for laser beam-to-waveguide coupling.
Successfully demonstrated a rigid and reliable connection between optical fiber and waveguide.

Conclusions:

The tapered buffer layer design significantly enhances lightwave coupling performance.
This coupler offers a promising solution for efficient light manipulation and integration in photonic devices.
The demonstrated fiber-waveguide connection simplifies optical system assembly.