Title :
Hollow nano-magnetic resonators mediated by photothermal effects: Towards the realization of highly-tunable mid-infrared negative permeability
Author :
Florous, Nikolaos Ioannou ; Saitoh, Kunimasa ; Maeda, Kuniaki ; Koshiba, Masanori
Author_Institution :
Division of Media and Network Technologies, Hokkaido University, Sapporo 060-0814, Japan
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 :
Frequency; Gold; Magnetic materials; Magnetic resonance; Optical materials; Optical resonators; Optical ring resonators; Permeability; Photothermal effects; Tunable circuits and devices;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2007. QELS '07
Conference_Location :
Baltimore, MD, USA
Print_ISBN :
978-1-55752-834-6
DOI :
10.1109/QELS.2007.4431402
