Lorenzo Stella edited Plasmonics.tex  over 9 years ago

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electrons.  TDDFT is currently the method of choice to model the plasmonic response  of MNPs\cite{Zuloaga_2010,Marinica_2012,Townsend_2012,Stella_2013,Xiang_2014,Zhang_2014}. MNPs\cite{Zuloaga_2010,Marinica_2012,Townsend_2012,Stella_2013,Teperik_2013,Xiang_2014,Zhang_2014}.  Early calculations based on a simplified  jellium model of the MNPs --- especially nanospheres\cite{Marinica_2012,Esteban_2012}  --- have suggested the existence of new charge-transfer plasmonic 

in Eq. (\ref{eq:local-optics}) and Eq. (\ref{eq:non-local-optics}).  At variance with a pair of nanospheres, nanowires  display a stronger inductive interaction due to their extended geometry.  \cite{Stella_2013} \cite{Stella_2013,Teperik_2013}  This is manifest in the absorption cross-section which already shows  a large split of the plasmonic peak for a $d=5$ Å gap between the  wires (see figure). Due to the electronic spillout and the symmetry