Surface Plasmon Resonances in Silver Bowtie Nanoantennas with Varied Bow Angles

Wei Ding (1) , Renaud Bachelot (1) , Serguei Kochtcheev (1) , Pascal Royer (1) , Roch Espiau de Lamaestre (2)

1 LNIO - Laboratoire de Nanotechnologie et d'Instrumentation Optique
2 CEA-LETI - Commissariat à l'énergie atomique et aux énergies alternatives - Laboratoire d'Electronique et de Technologie de l'Information

Numerical simulations and experimental measurements to plasmon resonances in Ag Bowtie nanoantennas show that, as the bow angle increases, one fundamental resonance blue- and then red-shifts; two types of high-order resonances emerge at large angles.

Keywords: Electric fields; Finite difference time domain; Numerical simulation; Resonance; Scanning electron microscopy; Surface plasmon resonance

Domains: Optics / Photonic; Micro and nanotechnologies/Microelectronics

Wei Ding, Renaud Bachelot, Serguei Kochtcheev, Pascal Royer, Roch Espiau de Lamaestre. Surface Plasmon Resonances in Silver Bowtie Nanoantennas with Varied Bow Angles. Quantum Electronics and Laser Science Conference, 2011, Baltimore, United States. pp.QTuH1, ⟨10.1364/QELS.2011.QTuH1⟩. ⟨hal-02461624⟩