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Advanced disc-ring optical nanoantennas investigated by photoelectron emission microscopy (PEEM)

 
: Kaiser, Thomas B.; Falkner, Matthias; Qi, Jing; Steinert, Michael; Menzel, Christoph; Rockstuhl, Carsten; Pertsch, Thomas

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Optical Society of America -OSA-, Washington/D.C.:
CLEO: Science and Innovations : Part of Conference on Lasers and Electro-Optics; 10 - 15 May 2015, San Jose, California, United States
Washington, DC: OSA, 2015 (OSA Technical digest series)
ISBN: 978-1-55752-968-8
Paper FTh1E.2
Conference on Lasers and Electro-Optics - Science and Innovations (CLEO SI) <2015, San Jose/Calif.>
English
Conference Paper
Fraunhofer IOF ()

Abstract
We theoretically and experimentally investigate circular plasmonic disc nanoantennas enhanced in their performance by a surrounding Bragg grating ring structure. PEEM investigations are demonstrated to provide unprecedented insights into the field localization and enhancement.

: http://publica.fraunhofer.de/documents/N-349984.html