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Development of Whispering Gallery Mode Polymeric Micro-optical Electric Field Sensors
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Design and Realization of Polymeric Waveguide/Microring Structures for Telecommunication Domain.

Thuy Linh La1, Binh Nguyen Bui1, Thi Thanh Ngan Nguyen2

  • 1Institute of Materials Science, Vietnam Academy of Science and Technology, 18 Hoang Quoc Viet, Cau Giay, Hanoi 100000, Vietnam.

Micromachines
|May 27, 2023
PubMed
Summary
This summary is machine-generated.

This study details polymer micro-optical components for optical communication, optimizing waveguide and microring coupling. Direct laser writing fabricates these structures efficiently for easy integration into optical circuits.

Keywords:
FDTDdirect laser writingmicroringoptical integrationwaveguide

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Area of Science:

  • Optoelectronics
  • Materials Science
  • Nanotechnology

Background:

  • Polymer-based micro-optical components are crucial for advanced optical communication systems.
  • Efficient coupling between waveguides and microring resonators is essential for device performance.

Purpose of the Study:

  • To theoretically investigate and experimentally demonstrate efficient coupling in polymer waveguide and microring structures.
  • To develop an on-demand fabrication method for these micro-optical components.

Main Methods:

  • Finite-difference time-domain (FDTD) simulations were used to design and analyze optical mode coupling and loss.
  • Direct laser writing (DLW) was employed for the fabrication of microring microstructures.

Main Results:

  • Optimal coupling distances were determined through simulations for both waveguide-to-waveguide and microring configurations.
  • A robust and flexible DLW technique successfully fabricated the designed microring structures.

Conclusions:

  • The study provides a validated approach for designing and fabricating efficient polymer-based micro-optical components.
  • The developed method enables easy integration of these components into larger optical circuits.