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Unpublished Paper
Temperature dependence investigation of dissipation processes in strongly anisotropic high-temperature superconductors of Bi-Pb-Sr-Ca-Cu-O system synthesized using solar energy
(2008)
  • J G Chigvinadze, San Jose State University
  • Juana Vivó Acrivos, San José State University
  • S. M. Ashimov, Tbilisi State University
  • D. D. Gulamova, Academy of Sciences of Uzbekistan
  • T. V Machaidze
  • D Uskenbaev
Abstract
The investigation of temperature dependence of damping and period of vibrations of HTSC superconductive cylinder of Bi-Pb-Sr-Ca-Cu-O system suspended by a thin elastic thread and performing axial-torsional vibrations in a magnetic field at temperatures above the critical one for the main phase Tc=107 K were carried out. It was observed some "chaos" temperature region in the temperature interval 107-138 K, where it is seen separate ripples of dissipation and oscillation frequency. It is assumed that the "chaos" region could point to a possibility of existence of other magnetic and more high-temperature phases as single islands in a normal materials matrix.
Keywords
  • Vortex structure,
  • dissipation,
  • critical temperature,
  • “chaos” region,
  • superconductive and magnetic phases.
Disciplines
Publication Date
October 30, 2008
Comments
This is a preprint of a paper titled "Details for Temperature dependence investigation of dissipation processes in strongly anisotropic high-temperature superconductors of Bi-Pb-Sr-Ca-Cu-O system synthesized using solar energy". The paper is also available on arXiv (arXiv:0810.5449) and can be found online at this link.
Citation Information
J G Chigvinadze, Juana Vivó Acrivos, S. M. Ashimov, D. D. Gulamova, et al.. "Temperature dependence investigation of dissipation processes in strongly anisotropic high-temperature superconductors of Bi-Pb-Sr-Ca-Cu-O system synthesized using solar energy" (2008)
Available at: http://works.bepress.com/juana_acrivos/67/