2024-03-28T18:27:31Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/2464572021-07-27T02:03:35Zcom_10261_115com_10261_3col_10261_368
DIGITAL.CSIC
author
Huck-Iriart, Cristián
author
Vogt, Jochen
author
Neuman, Tomáš
author
Nagao, Tadaaki
author
Hillenbrand, Rainer
author
Aizpurua, Javier
author
Pucci, Annemarie
author
Neubrech, Frank
funder
German Research Foundation
funder
University of Heidelberg
2021-07-23T08:23:43Z
2021-07-23T08:23:43Z
2016
Optics Express 24(2): 25528-25539 (2016)
1094-4087
http://hdl.handle.net/10261/246457
10.1364/OE.24.025528
http://dx.doi.org/10.13039/501100001659
We perform far-field spectroscopy of infrared metal antennas on silicon oxide layers of different thickness, where we find a splitting of the plasmonic resonance. This splitting can result in a transparency window, corresponding to suppression of antenna scattering, respectively “cloaking” of the antenna. Backed up by theory, we show that this effect is caused by strong coupling between the metal antenna plasmons and the surface phonon polaritons in the oxide layer. The effect is a kind of induced transparency in which the strength of the phonon-polariton field plays the crucial role. It represents a further tuning possibility for the optical performance of infrared devices.
eng
openAccess
Strong coupling between phonon-polaritons and plasmonic nanorods
artículo
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URL
https://digital.csic.es/bitstream/10261/246457/1/stronano.pdf
File
MD5
8ecb6f7ebc065247fd64bf3b9e4fe2ee
3356451
application/pdf
stronano.pdf