Title :
Phase Velocity in Resonant Structures
Author :
Baker-Jarvis, J.R. ; Janezic, M.D. ; Love, D. ; Holloway, C.L. ; Wallis, T.M. ; Kabos, P.
Author_Institution :
Nat. Inst. of Standards & Technol., Boulder
Abstract :
We present a simple experimental procedure for testing of the phase-velocity behavior with respect to the effective material properties as demonstrated by the field dependent behavior of the metafilm. We have demonstrated that the phase-velocity behavior of an effective parameter material under different conditions, and have shown that a negative-phase velocity is not a sufficient condition for NIM identification.
Keywords :
metamaterials; refractive index; NIM behavior; effective parameter material; metafilm; negative index material; phase velocity; resonant structures; Electromagnetic measurements; Magnetic field measurement; Magnetic materials; Permeability; Permittivity measurement; Phase measurement; Polarization; Resonance; Sufficient conditions; Velocity measurement;
Conference_Titel :
Magnetics Conference, 2006. INTERMAG 2006. IEEE International
Conference_Location :
San Diego, CA
Print_ISBN :
1-4244-1479-2
DOI :
10.1109/INTMAG.2006.376408