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Reconfigurable multimode photonic-crystal waveguides.

Hamza Kurt1, David S Citrin

  • 1Department of Electrical and Electronics Engineering, TOBB University of Economics and Technology, Ankara 06560, Turkey. hkurt@etu.edu.tr

Optics Express
|August 6, 2008
PubMed
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We developed a new reconfigurable photonic-crystal waveguide (PCW) using liquid infiltration. High refractive index materials are essential for efficient power transmission in these tunable optical devices.

Area of Science:

  • Photonics and optical engineering
  • Materials science

Background:

  • Photonic-crystal waveguides (PCWs) offer unique light-confining properties.
  • Reconfigurable optical devices are crucial for advanced photonic integrated circuits.

Purpose of the Study:

  • To design and analyze a novel reconfigurable PCW.
  • To investigate the impact of liquid infiltration on waveguide performance.
  • To highlight the advantages of multimode reconfigurable PCWs.

Main Methods:

  • Design of a two-dimensional triangular-lattice photonic crystal.
  • Modification of refractive index via liquid infiltration in air holes.
  • Computation of power transmission through designed and bent waveguides.

Main Results:

Related Experiment Videos

  • Demonstrated a reconfigurable PCW by infiltrating liquids into air holes.
  • Showcased efficient power transfer requiring high-refractive-index substances.
  • Analyzed power transmission through straight and bent reconfigurable PCWs.

Conclusions:

  • Liquid infiltration provides a viable method for reconfiguring PCWs.
  • High refractive index materials are critical for efficient reconfigurable power transfer.
  • Multimode reconfigurable PCWs offer significant advantages in photonic applications.