Germanium nanoantennas are activated by triggering a mid-infrared plasma response via ultrafast interband excitation. Femtosecond control of the intrinsic semiconductor allows complete activation of the plasmonic resonance for hundreds of picoseconds. © OSA 2015.

Optical switching of mid-infrared plasmonic nanoantennas based on Germanium

Frigerio, Jacopo;Biagioni, Paolo;Isella, Giovanni;
2015-01-01

Abstract

Germanium nanoantennas are activated by triggering a mid-infrared plasma response via ultrafast interband excitation. Femtosecond control of the intrinsic semiconductor allows complete activation of the plasmonic resonance for hundreds of picoseconds. © OSA 2015.
2015
CLEO: QELS - Fundamental Science, CLEO_QELS 2015
9781557529688
Atomic and Molecular Physics, and Optics; Electrical and Electronic Engineering
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11311/1038355
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