Split-ring resonators interacting with a magnetic field at visible frequencies.

Autor: Tomioka, T., Kubo, S., Nakagawa, M., Hoga, M., Tanaka, T.
Předmět:
Zdroj: Applied Physics Letters; 8/12/2013, Vol. 103 Issue 7, p071104-071104-4, 1p, 1 Diagram, 3 Graphs
Abstrakt: Split-ring resonators (SRRs) are attractive owing to the interaction with a magnetic field of incident light. Here, we report the fabrication of uniform arrays of about 360 million Au SRRs with a line width of approximately 50 nm by reactive-monolayer-assisted thermal nanoimprint lithography over a 5-mm square area. Furthermore, we present an experimental demonstration of the oscillation of free electrons excited by a magnetic field at 690 nm in the visible frequency region. The fabrication and optical investigation of SRR arrays over such large areas will facilitate opportunities to realize advanced optical devices. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index