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Related Experiment Videos

Simple optical profiling of complex guiding structures.

Anatoly Efimov1, Antoinette J Taylor, Fiorenzo G Omenetto

  • 1Materials Science and Technology Division MST-10, MS K764, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA. efimov@lanl.gov

Applied Optics
|January 13, 2004
PubMed
Summary

A simple in vivo technique accurately characterizes holey fiber input faces. This method avoids complex imaging, enabling precise light coupling and focal spot positioning for optical experiments.

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Area of Science:

  • Optical Engineering
  • Materials Science

Background:

  • Coupling light into complex optical structures like holey fibers is essential for their application.
  • Existing methods for characterizing fiber input faces (e.g., optical imaging, SEM) are often complex and time-consuming.

Purpose of the Study:

  • To develop a simple in vivo technique for analyzing the input face of holey fibers.
  • To enable precise light coupling by understanding fiber tip characteristics.

Main Methods:

  • A straightforward in vivo method was employed to assess the input cleave of the fiber.
  • The technique determines the scale, morphology, and orientation of the fiber's input face.

Main Results:

  • The developed method successfully characterized the fiber input face without complex imaging.

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  • It provides precise information for positioning the focal spot relative to the fiber structure.

    • Conclusions:

    • This simple in vivo technique offers an efficient alternative for analyzing complex fiber optic structures.
    • It facilitates accurate light coupling and precise experimental setups involving holey fibers.