3–7 Jun 2024
Skalský Dvůr
Europe/Prague timezone
part of the summer school series 2021, 2017, 2014, 2011, 2008, 2005, 2002 etc.

Plasmonic Lightning-rod Effect

Not scheduled
20m
Sál II. (Skalský Dvůr)

Sál II.

Skalský Dvůr

Lísek 52, 593 01 Lísek u Bystřice nad Pernštejnem
Poster Optoelectronics and nanophotonics Posters

Speaker

Rostislav Repa (Brno University of Technology, Institute of Physical Engineering)

Description

Our study deals with experimental and theoretical research on the plasmonic lightning-rod effect. Electron energy loss spectroscopy has been used to investigate the electromagnetic response of plasmonic antennas and to study the impact of the curvature of their surfaces on the local enhancement of an electromagnetic field. A systematic growth of the field enhancement with the increasing local curvature of a plasmonic antenna has been observed representing the quantified manifestation of the plasmonic lightning-rod effect.

Primary author

Rostislav Repa (Brno University of Technology, Institute of Physical Engineering)

Co-authors

Mr Michael Foltýn (Brno University of Technology, Institute of Physical Engineering) Michal Horák (Brno University of Technology) Tomáš Šikola (Brno University of Technology) Vlastimil Křápek (Brno University of Technology)

Presentation materials