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Nanoribbon waveguides for subwavelength photonics integration
Matt Law1, Donald J Sirbuly, Justin C Johnson
1Department of Chemistry, University of California, Berkeley, CA 94720, USA.
Science (New York, N.Y.)
|August 31, 2004
Summary
Chemically synthesized oxide nanoribbons function as subwavelength optical waveguides, enabling nanoscale photonic circuitry. This research demonstrates their optical linking for creating integrated nanowire photonic devices.
Area of Science:
- Nanotechnology
- Materials Science
- Photonics
Background:
- Electrical integration of nanowires is established using lithography.
- Optical integration of nanowires for high-speed devices remains an underexplored area.
Purpose of the Study:
- To explore the optical integration of chemically synthesized nanowires.
- To investigate crystalline oxide nanoribbons as nanoscale photonic elements and subwavelength optical waveguides.
Main Methods:
- Characterization of individual crystalline oxide nanoribbons.
- Assessment of nanoribbons as optical waveguides.
- Demonstration of nanoribbon manipulation and assembly on surfaces.
- Integration of nanoribbon waveguides with nanowire light sources and detectors.
Main Results:
- Crystalline oxide nanoribbons exhibit properties of subwavelength optical waveguides.
- These nanoribbons can be manipulated on surfaces due to their length, flexibility, and strength.
- Optical linking of nanoribbon waveguides with other nanowire elements to form networks was achieved.
- Assembly of ribbon waveguides with nanowire light sources and detectors was demonstrated.
Conclusions:
- Oxide nanoribbons are promising nanoscale photonic elements.
- The demonstrated assembly is a foundational step towards building nanowire photonic circuitry.
- This work opens avenues for high-speed, versatile optical devices based on nanowires.
