Communication “Advanced Optical Materials”
Metal–Polymer–Metal Split-Dipole Nanoantennas
Article first published online: 22 MAR 2012
DOI: 10.1002/adma.201103396
Copyright © 2012 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
O'Carroll, D. M., Fakonas, J. S., Callahan, D. M., Schierhorn, M. and Atwater, H. A. (2012), Metal–Polymer–Metal Split-Dipole Nanoantennas. Adv. Mater., 24: OP136–OP142. doi: 10.1002/adma.201103396
Publication History
- Issue published online: 12 JUN 2012
- Article first published online: 22 MAR 2012
- Manuscript Revised: 29 NOV 2011
- Manuscript Received: 3 SEP 2011
Keywords:
- nanoantennas;
- conjugated polymers;
- radiative emission;
- quantum efficiency;
- polythiophene
The conjugated polymer semiconductor poly(3-hexylthiophene), (P3HT), is integrated directly into the slot region of resonant plasmonic split-dipole nanoantennas. The P3HT radiative emission rate is enhanced by a factor of up to 29, in experiment, and 550 for the ideal case, due to the large local density of optical states in the nanoantenna slot region. Additionally, the theoretical modified luminescence quantum efficiency is shown to increase from 1% to 45% for optimized nanoantenna parameters.

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