Abstract

We report on numerical simulations of a metamaterial element (meta-atom) for planar negative media based on cuprate Josephson junctions (JJs). The proposed circuit consists of two coupled resonators: a ‘magnetic dipole’ and an ‘electric dipole’. The ‘magnetic dipole’ includes a superconducting spiral resonator with an embedded multijunction superconducting structure—SQIF (superconducting quantum interference filter)—and the ‘electric dipole’, which is a comb-shape resonator made from normal metal film. We show that in comparison with passive metal resonators the superconducting resonator with Josephson junctions (magnetic dipole) can be tuned by an external magnetic field due to the magnetic dependence of the Josephson inductance. The simulated characteristics of one-dimensional planar negative media are discussed.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.