Vortex states in mesoscopic single crystals Bi2Sr2CaCu2O8+delta in high magnetic fields


Mirkovic J., Kubo Y., Saitou T., Kakeya I., Yamamoto T., Oral A., ...Daha Fazla

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, cilt.469, sa.15-20, ss.1119-1121, 2009 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 469 Sayı: 15-20
  • Basım Tarihi: 2009
  • Doi Numarası: 10.1016/j.physc.2009.05.204
  • Dergi Adı: PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.1119-1121
  • Anahtar Kelimeler: Vortex phase diagram, Crossing lattices, c-Axis resistance Bi2Sr2CaCu2O8+delta, INTRINSIC JOSEPHSON-JUNCTIONS, LATTICE MELTING TRANSITION, VORTICES
  • Orta Doğu Teknik Üniversitesi Adresli: Hayır

Özet

The c-axis resistivity measurements were performed in the vicinity of the ab-plane in order to investigate the interaction between Josephson vortices and pancake vortices in Bi2Sr2CaCu2O8+delta mesoscopic single crystals. It was found that the angular dependence of the c-axis resistivity drastically changes in high magnetic field regime. The vortex lock-in transition becomes considerably broad in high magnetic fields, while the angular dependence of resistance exhibits the sharp lock-in features in low magnetic field region. (C) 2009 Elsevier B.V. All rights reserved.