Images of interlayer Josephson vortices in single-layer cuprates

Autor: Ruixing Liang, John R. Kirtley, D. G. Hinks, G. Villard, John A. Schlueter, Hidenori Takagi, Minoru Nohara, Jack M. Williams, Kathryn A. Moler, A. Maignan, D. A. Bonn, Walter Hardy
Rok vydání: 2000
Předmět:
Zdroj: Physica C: Superconductivity. :977-980
ISSN: 0921-4534
DOI: 10.1016/s0921-4534(00)00756-5
Popis: The interlayer penetration depth in layered superconductors may be determined from scanning Superconducting QUantum Interference Device (SQUID) microscope images of interlayer Josephson vortices. The authors compare their findings at 4 K for single crystals of the organic superconductor {kappa}-(BEDT-TTF){sub 2}Cu(NCS){sub 2} and three near-optimally doped cuprate superconductors: La{sub 2{minus}x}Sr{sub x}CuO{sub 4}, (Hg, Cu)Ba{sub 2}CuO{sub 4+{delta}}, and Tl{sub 2}Ba{sub 2}CuO{sub 6+{delta}}.
Databáze: OpenAIRE