Skip to main navigation Skip to search Skip to main content

Superconducting epitaxial Tl2Ba2CuO6+δ thin films on SrTiO3 with tetragonal lattice and continuously adjustable critical temperature

  • C. A. Wang
  • , Z. F. Ren
  • , J. H. Wang
  • , D. K. Petrov
  • , M. J. Naughton
  • , W. Y. Yu
  • , A. Petrou
  • SUNY Buffalo

Research output: Contribution to journalArticlepeer-review

27 Scopus citations

Abstract

Epitaxial Tl2Ba2CuO6+δ(Tl-2201) thin films on single crystalline SrTiO3 substrate have been synthesized by RF magnetron sputtering followed by a two-step annealing process. X-ray diffraction data show that the film is c-axis oriented with full width at half maximum of rocking curve (FWHM) of 0.265° and alignment in the ab-plane. The zero-resistance Tc of the same film can be increased or decreased continually and reversibly in the 11-80 K range by annealing in argon or air, with no change in tetragonal lattice symmetry.

Original languageEnglish
Pages (from-to)98-102
Number of pages5
JournalPhysica C: Superconductivity and its Applications
Volume262
Issue number1-2
DOIs
StatePublished - May 10 1996

Fingerprint

Dive into the research topics of 'Superconducting epitaxial Tl2Ba2CuO6+δ thin films on SrTiO3 with tetragonal lattice and continuously adjustable critical temperature'. Together they form a unique fingerprint.

Cite this