Optische Antennen aus Al und Au: Anregungskonzepte und Einfluss der Oxidation

Schwab, Patrick

Optische Antennen aus Al und Au: Anregungskonzepte und Einfluss der Oxidation - KIT Scientific Publishing 2016 - 1 electronic resource (VII, 317 p. p.)

Open Access

Optical antennas are metallic nanostructures showing a resonant behaviour which can be tuned at wish. In this work, optical antennas from aluminum and gold are fabricated, optically characterized and investigated numerically by FDTD methods. Aluminum allows resonances in the UV while it forms an oxide layer in air which alters the antenna response. For the first time, the results from a local electrial excitation of nanoplasmonic structures via STM is presented.


Creative Commons


German

KSP/1000057622 9783731505587

10.5445/KSP/1000057622 doi

Nanotechnologie plasmonics Optik Metalle metals Resonanznanotechnology optics resonance Plasmonik