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Distributed feedback organic lasing in photonic crystals.

Yulan Fu1, Tianrui Zhai2

  • 1Institute of Information Photonics Technology, College of Applied Sciences, Beijing University of Technology, Beijing, 100124, China.

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|January 15, 2023
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Summary

Researchers are advancing distributed feedback (DFB) organic lasers in photonic crystals. This review covers progress in 1D, 2D, and 3D photonic crystals, gain materials, and fabrication for future laser development.

Keywords:
distributed feedback (DFB)microcavity lasersphotonic crystals

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Area of Science:

  • Optics and Photonics
  • Materials Science
  • Organic Electronics

Background:

  • Distributed feedback (DFB) organic lasing in photonic crystals is a significant research area.
  • Realizing DFB lasing in complex photonic crystal structures remains a considerable challenge.

Purpose of the Study:

  • To review recent advancements in DFB organic lasers utilizing one-, two-, and three-dimensional photonic crystals.
  • To introduce the photophysics of gain materials and the fabrication techniques for laser cavities.
  • To prospect future development trends in this field.

Main Methods:

  • Literature review of DFB organic lasers in various photonic crystal dimensions.
  • Discussion of gain material photophysics relevant to organic lasers.
  • Overview of fabrication methods for laser cavities in photonic crystals.

Main Results:

  • Progress in DFB organic lasers across 1D, 2D, and 3D photonic crystals is detailed.
  • Key aspects of gain material properties and laser cavity fabrication are presented.
  • An outlook on future research directions is provided.

Conclusions:

  • Significant progress has been made in DFB organic lasers within photonic crystals.
  • Understanding gain materials and fabrication is crucial for complex laser designs.
  • Future research will likely focus on overcoming challenges in complex photonic crystal lasers.