Title :
Negative meta-magnetism in the visible range
Author :
Yuan, Hsiao-Kuan ; Chettiar, Uday K. ; Cai, Wenshan ; Kildishev, Alexander V. ; Boltasseva, Alexandra ; Drachev, Vladimir P. ; Shalaev, Vladimir M.
Author_Institution :
School of Electrical and Computer Engineering and Birck Nanotechnology Center, Purdue University, West Lafayette, Indiana 47907 USA
Abstract :
Arrays of silver nano-strips reveal negative effective permeabilities of -1 and -1.7 at 770 nm and 725 nm. We show that lower silver deposition rate results in stronger magnetic resonances.
Keywords :
Magnetic resonance; Optical polarization; Optical reflection; Optical surface waves; Permeability; Rough surfaces; Silver; Strips; Surface roughness; Tellurium;
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.2007.4431698