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Dynamic Crystal Photonics: Mechanically Mobile Organic Nonlinear Optical Microring Resonators.

Melchi Chosenyah1, Rajaram Swaraj1, Vladimir Novikov2

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Summary
This summary is machine-generated.

Researchers developed dynamic crystal photonics using self-assembled organic crystal microring resonators (MRRs). These resonators maintain photonic properties during complex mechanical motions, enabling 3D control for advanced mechanophotonic systems.

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Area of Science:

  • Photonics
  • Materials Science
  • Nanotechnology

Background:

  • Organic crystal microring resonators (MRRs) are key components in photonic devices.
  • Controlling the mechanical motion and photonic behavior of MRRs is crucial for advanced applications.
  • Current methods often lack the dexterity for complex 3D manipulation.

Purpose of the Study:

  • To investigate the photonic properties of organic crystal MRRs under dynamic mechanical manipulation.
  • To introduce the concept of dynamic crystal photonics.
  • To demonstrate 3D spatial control over MRR behavior.

Main Methods:

  • Fabrication of MRRs via surface-tension-assisted self-assembly of 6,6'-((1E,1'E)-hydrazine-1,2-diylidenebis(methaneylylidene))bis(2,4-dibromophenol) (HDBP).
  • Micromechanical reconfiguration of MRRs into various architectures using an atomic force microscopy cantilever tip.
  • Characterization of photonic traits, including nonlinear optical emission and whispering-gallery modes, during mechanical motion.

Main Results:

  • MRRs exhibited nonlinear optical emission and frequency comb-type whispering-gallery modes.
  • MRRs were successfully reconfigured into diverse strained architectures (lifting, transferring, standing, spinning, rolling).
  • Photonic properties were retained throughout dynamic mechanical motions, demonstrating mechanical robustness and enabling 3D spatial control.

Conclusions:

  • Dynamic crystal photonics is a viable concept for controlling soft organic elements.
  • The demonstrated 3D manipulation capabilities pave the way for next-generation mechanophotonic systems.
  • Precise control over spatial orientation and photonic behavior of organic MRRs is achievable.