Optical nanoantennas play a crucial role in controlling near-fields on the nanoscale and being counterparts of commonly used conventional optical components such as lens, prisms, gratings, etc. for shaping the wavefront ...
Kharintsev, Sergey; Alekseev, Alexander; Loos, Joachim(Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 2017-01-15)
Abstract In this paper, we gain insight into the design and optimization of plasmonic (metallic) tips prepared with dc-pulsed voltage electrochemical etching gold wires, provided that, a duty cycle is self-tuned. Physically, ...
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