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Abstract The effect of annealing at room temperatures on the conductivity in the basis plane of oxygen deficient HoВа 2 Сu 3 О 7− δ single crystals, tempered from a temperature of 650 °C isContinue Reading
  • Ruslan Vovk, Z. F. Nazyrov, M. A. Obolenskii, I. L. Goulatis, Alexander Chroneos, V. M. Pinto Simoes
  • Materials Science
  • 2011 (First Publication: 11 June 2011)
  • We investigate the influence of high hydrostatic pressure on the electrical resistance in the ab-plane in HoBa2Cu3O7– δ single crystals with oxygen deficiency. It is determined that theContinue Reading
  • R. V. Vovk, M. A. Obolenskii, Z. F. Nazyrov, I. L. Goulatis, A. Chroneos, V. M. Pinto Simoes
  • Materials Science
  • Journal of Materials Science: Materials in…
  • 2011 (First Publication: 1 June 2012)
  • In this work we study the structural and resistivity parameters of the 1-2-3 system HTSC single crystals by substituting yttrium to holmium and with a low (5%) aluminum doping. It was determined thatContinue Reading
  • Ruslan V. Vovk, Z. F. Nazyrov, M. A. Obolenskiĭ, I. L. Goulatis, Alexander Chroneos, V. M. Pinto Simoes
  • Materials Science
  • 2011 (First Publication: 1 March 2011)
  • Abstract We investigate the influence of the disorientation angle between the direction of a constant magnetic field (up to 15 kOe) and the ab-plane α  ≡ ∠( H ,ab) to the temperature dependence ofContinue Reading