S Zapf, M Dressel - Reports on Progress in Physics, 2016 - iopscience.iop.org
Despite decades of intense research, the origin of high-temperature superconductivity in cuprates and iron-based compounds is still a mystery. Magnetism and superconductivity are …
We investigate the manifestation of stripes in the in-plane resistivity anisotropy in untwinned single crystals of La 2− x Sr x CuO 4 (x= 0.02–0.04) and YBa 2 Cu 3 O y (y= 6.35–7.0). It is …
The nature of the pseudogap phase of the copper oxides ('cuprates') remains a puzzle. Although there are indications that this phase breaks various symmetries, there is no …
Single crystals of the layered perovskite Gd Ba Co 2 O 5+ x (GBCO) have been grown by the floating-zone method, and their transport, magnetic, and structural properties have been …
IR Fisher, L Degiorgi, ZX Shen - Reports on progress in Physics, 2011 - iopscience.iop.org
The parent phases of the Fe-arsenide superconductors harbor an antiferromagnetic ground state. Significantly, the Néel transition is either preceded or accompanied by a structural …
In RB a C o 2 O 5+ x compounds (R is rare earth), a ferromagnetic-antiferromagnetic competition is accompanied by a giant magnetoresistance. We study the magnetization of …
The authors discuss concepts used by them and others for studying high temperature superconductivity. These shed some light on basic questions. Suggestions are presented …
High-Tc copper oxides of the La2− xSrxCuO4 family show a very clear case of competition between antiferromagnetic order and superconductivity. Magnetic order can, however …
M Reehuis, C Ulrich, K Prokeš, A Gozar… - Physical Review B …, 2006 - APS
Neutron diffraction was used to determine the crystal structure and magnetic ordering pattern of a La 2 Cu O 4 single crystal, with and without applied magnetic field. A previously …