Optical switching of mid-infrared plasmonic nanoantennas based on Germanium
- Fischer, Marco P.
- Schmidt, Christian
- Stock, Johannes
- Sakat, Emilie
- Samarelli, Antonio
- Frigerio, Jacopo
- Biagioni, Paolo
- Paul, Douglas J.
- Isella, Giovanni
- Leitenstorfer, Alfred
- Brida, Daniele
Publication date
January 2015
DOI Publisher
Optical Society of America (OSA)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
.svg%3Fwidth%3D300&w=3840&q=75)
Add to ORKG