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Fabrication and Testing of Microfluidic Optomechanical Oscillators

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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

|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.

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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.

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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.