Comment on "Ferromagnetic wire lattice with a tunable negative index of refraction for microwaves using an external magnetic field" by Yun-Song Zhou et al.B. Aktas
Gebze Institute of Technology, Department of Physics - 41400 Gebze, Kocaeli, Turkey
received 16 November 2006; accepted in final form 5 February 2007; published March 2007
published online 6 March 2007
41.20.Jb - Electromagnetic wave propagation; radiowave propagation.
73.20.Mf - Collective excitations (including excitons, polarons, plasmons, and other charge-density excitations).
78.20.Ci - Optical constants (including refractive index, complex dielectric constant, absorption, reflection and transmisson coefficients, emissivity).
© Europhysics Letters Association 2007