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Appl. Phys. Lett. 88, 161105 (2006); doi:10.1063/1.2193795 (3 pages)

Surface plasmon-polariton mediated emission from phosphorescent dendrimer light-emitting diodes

C. J. Yates1, I. D. W. Samuel1, P. L. Burn2, S. Wedge3, and W. L. Barnes3

1Organic Semiconductor Centre, SUPA, School of Physics and Astronomy, University of St. Andrews, North Haugh, Fife KY16 9SS, United Kingdom
2Department of Chemistry, Chemistry Research Laboratory, University of Oxford, Mansfield Road, Oxford OX1 3TA, United Kingdom
3Thin Films Photonics Group, School of Physics, Stocker Road, University of Exeter, Exeter EX4 4QL, United Kingdom

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(Received 30 January 2006; accepted 25 February 2006; published online 17 April 2006)

We present experimental results showing electroluminescence from a dendrimer based organic light-emitting diode (OLED) mediated via surface plasmon polariton (SPP) modes. A combination of angle dependent electroluminescence, photoluminescence, and reflectance measurements is used to identify emission originating from the guided modes of the device. It is found that the SPP modes, which are usually nonradiative, are coupled to light by a wavelength scale periodic microstructure. It is demonstrated that the necessary microstructure can be readily fabricated by solvent-assisted micromoulding. Our results indicate that such an approach may offer a means to increase the efficiency of dendrimer based OLEDs.

© 2006 American Institute of Physics

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PUBLICATION DATA

ISSN:

0003-6951 (print)  
1077-3118 (online)

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    M. D. McGehee, and J. M. Ziebarth, J. Appl. Phys. 97, 64502 (2005)JAPIAU000097000006064502000001.

    J. P. J. Markham, S.-C. Lo, S. W. Magennis, P. L. Burn, and I. D. W. Samuel, Appl. Phys. Lett. 80, 2645 (2002)APPLAB000080000015002645000001.

    J. M. Lupton, I. D. W. Samuel, R. Beavington, M. J. Frampton, P. L. Burn, and H. Bässler, Phys. Rev. B 63, 155206 (2001).

    D. McBranch, I. H. Campbell, D. L. Smith, and J. P. Ferraris, Appl. Phys. Lett. 66, 1175 (1995)APPLAB000066000010001175000001.

    J. M. Lupton, B. J. Matterson, I. D. W. Samuel, M. J. Jory, and W. L. Barnes, Appl. Phys. Lett. 77, 3340 (2000)APPLAB000077000021003340000001.

    D. K. Gifford and D. G. Hall, Appl. Phys. Lett. 81, 4315 (2002)APPLAB000081000023004315000001.

    J. R. Lawrence, G. A. Turnbull, and I. D. W. Samuel, Appl. Phys. Lett. 82, 4023 (2003)APPLAB000082000023004023000001.

    S. Wedge, I. R. Hooper, I. Sage, and W. L. Barnes, Phys. Rev. B 69, 245418 (2004).


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