Related Experiment Video
Updated: Jun 22, 2026
08:06
Fabrication of Polymer Microspheres for Optical Resonator and Laser Applications
Published on: June 2, 2017
Fabrication of high-resolution periodical structure on polymer waveguides using a replication process
Optics Express
|June 24, 2009
Summary
Researchers developed a new method to replicate polymeric wavelength filters using micro-molding. This technique successfully transferred grating patterns, achieving a significant transmission dip at the Bragg wavelength for optical applications.
Area of Science:
- Optics and Photonics
- Materials Science
- Nanotechnology
Background:
- Polymeric wavelength filters are crucial optical components.
- Replication techniques are needed for mass production and cost-effectiveness.
- Existing methods may face challenges in pattern fidelity and scalability.
Purpose of the Study:
- To describe a novel procedure for replicating polymeric wavelength filters.
- To demonstrate the fabrication of grating structures on polymers.
- To evaluate the optical performance of the replicated filters.
Main Methods:
- Fabrication of grating structure using holographic interferometry and micro-molding.
- Two-step molding process: master mold on photoresist, transfer to PDMS mold.
- Pattern transfer to UV-cure epoxy using the PDMS mold as a stamp.
Main Results:
- Successful physical pattern transfer of the polymeric wavelength filters.
- Achieved a transmission dip of -15.5 dB at the Bragg wavelength.
- Obtained a 3-dB transmission bandwidth of approximately 6 nm.
Conclusions:
- The described micro-molding procedure is effective for replicating polymeric wavelength filters.
- The method ensures good pattern fidelity and optical performance.
- This technique holds potential for scalable and cost-effective fabrication of optical filters.
