Title :
Hollow Nano-Magnetic Resonators Mediated by Photo-Thermal Effects: Towards the Realization of Highly-Tunable Mid-Infrared Negative Permeability
Author :
Florous, Nikolaos Ioannou ; Saitoh, Kunimasa ; Maeda, Kuniaki ; Koshiba, Masanori
Author_Institution :
Hokkaido Univ., Sapporo
Abstract :
Using a rigorous-coupled-wave analysis combined with a thermo-optical sensitivity prediction scheme, we show that nano-engineered magnetic resonators exhibit strong tunable magnetic response in mid-infrared, which can be effectively used for realizing a negative magnetic permeability.
Keywords :
magnetic permeability; magneto-optical devices; optical resonators; photothermal effects; thermo-optical effects; hollow nano-magnetic resonators; mid-infrared negative permeability; negative magnetic permeability; photo-thermal effects; rigorous-coupled-wave analysis; thermo-optical sensitivity prediction scheme; tunable magnetic response; Electromagnetic scattering; Frequency; Gold; Magnetic materials; Magnetic resonance; Optical materials; Optical resonators; Optical ring resonators; Permeability; Tunable circuits and devices;
Conference_Titel :
Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/CLEO.2007.4453625
