Related Experiment Video
Updated: May 30, 2026
09:10
Fabrication and Testing of Microfluidic Optomechanical Oscillators
Published on: May 29, 2014
Mechanically tunable optical filters with a microring resonator.
Dooyoung Hah1, John Bordelon, Dan Zhang
1Department of Electrical and Computer Engineering, Louisiana State University and A&M College, Baton Rouge, Louisiana 70803, USA. dyhah@lsu.edu
Applied Optics
|August 12, 2011
Summary
A novel mechanically tuned microring resonator optical filter is proposed, offering significantly lower power consumption than traditional filters. This innovation promises more energy-efficient optical filtering technologies.
Area of Science:
- Photonics and Optical Engineering
- Materials Science
- Nanotechnology
Background:
- Conventional tunable optical filters, such as thermo-optic and carrier-injection types, face limitations in power efficiency.
- Microring resonators offer a promising platform for compact and efficient optical devices.
Purpose of the Study:
- To propose and validate a new type of optical filter utilizing mechanical tuning and a microring resonator.
- To demonstrate significantly reduced standing power consumption compared to existing tunable filter technologies.
Main Methods:
- Analytical modeling to establish the theoretical framework for the mechanically tuned microring resonator filter.
- Finite-difference time-domain (FDTD) method for numerical simulation and validation of the proposed device concept.
Main Results:
- The proposed mechanically tuned microring resonator filter concept is validated through both analytical and numerical methods.
- Initial studies indicate a substantial reduction in standing power requirements compared to thermo-optic and carrier-injection filters.
Conclusions:
- The mechanically tuned microring resonator offers a viable and power-efficient alternative for tunable optical filtering.
- Further investigation into device parameter dependencies will optimize performance for practical applications.
