← Back to search

Plasma modes in periodic two-dimensional superconducting-wire networks

F. Parage, M. M. Doria, O. Buisson

DOI 10.1103/PhysRevB.58.R8921 · Physical Review B

T1

Active bibliographic source — not scientific approval

Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.

Abstract

We have investigated plasma modes in thin niobium superconducting wire networks deposited onto a SrTiO3 substrate and find that their frequency is strongly lowered in comparison to homogeneous films. The dispersion relations present a crossover from a thin film regime (two dimensional) to a wire regime (one dimensional). Surprisingly it occurs at a very long wavelength that is nearly sixty times larger than the array period. A model based on interacting independent parallel wires is proposed to understand this crossover.

Source-reported materials — not catalogue approval

FormulaReported Tc (K)Pressure (GPa)Type
Nb

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

3.56Pressure not reportedunknown
Nb

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

5.66Pressure not reportedunknown
Nb

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

4.27Pressure not reportedunknown
Nb

Archive — visibility unverified

Source-occurrence policy only; no material identity or catalogue acceptance is inferred from the formula.

4.8Pressure not reportedunknown

Similar papers