Magnetic states of lightly hole-doped cuprates in the clean limit as seen via zero-field muon spin spectroscopy
F Coneri, S Sanna, K Zheng, J Lord, R De Renzi - Physical Review B …, 2010 - APS
We have performed extensive zero-field μ SR experiments on pure YBa 2 Cu 3 O 6+ y and
diluted Y-rare-earth substituted Y 0.92 Eu 0.08 Ba 2 Cu 3 O 6+ y and Y 0.925 Nd 0.075 Ba 2 …
diluted Y-rare-earth substituted Y 0.92 Eu 0.08 Ba 2 Cu 3 O 6+ y and Y 0.925 Nd 0.075 Ba 2 …
Quantum skyrmions and the destruction of long-range antiferromagnetic order in the high- superconductors and
We study the destruction of long-range antiferromagnetic order in the high-T c
superconductors La 2− x Sr x CuO 4 and YBa 2 Cu 3 O 6+ x. The CP 1-nonlinear sigma …
superconductors La 2− x Sr x CuO 4 and YBa 2 Cu 3 O 6+ x. The CP 1-nonlinear sigma …
The freezing of spin and charge at low temperature in YBa2Cu3O6+ x
S Sanna, G Allodi, R De Renzi - Solid state communications, 2003 - Elsevier
We present the results of an extensive μSR reinvestigation of the doping dependence of the
AF order in polycrystalline YBa2Cu3O6+ x samples (0< x< 0.4), prepared by a topotactic-like …
AF order in polycrystalline YBa2Cu3O6+ x samples (0< x< 0.4), prepared by a topotactic-like …
Phase separation in superconducting EuBa2Cu3O6+ x
E Annese, G Allodi, R De Renzi, L Malavasi… - Physica B: Condensed …, 2003 - Elsevier
We report a μSR study of four EuBa2Cu3O6+ x samples prepared with different oxygen
stoichiometry (x= 0.25–0.5) and annealing temperatures. In all the samples except the least …
stoichiometry (x= 0.25–0.5) and annealing temperatures. In all the samples except the least …
Effect of the double doping mechanism on the phase diagram of Y1-xCaxBa2Cu3O6+ y
We investigated the effect of hole doping and quenched disorder on the phase diagram of
Y1-xCaxBa2Cu3O6+ y, by exploiting the double doping mechanism of Y–Ca substitution …
Y1-xCaxBa2Cu3O6+ y, by exploiting the double doping mechanism of Y–Ca substitution …
Antiferromagnetism in Li substituted YBa2Cu3Oy studied by neutron powder diffraction measurements
F Maury, M Nicolas-Francillon, I Mirebeau… - Physica C …, 2001 - Elsevier
The magnetic structure of two well characterised YBa2Cu3− xLixOy samples, with similar Li
concentrations, x= 0.08–0.09, and slightly different oxygen concentrations, y= 6.06 and y …
concentrations, x= 0.08–0.09, and slightly different oxygen concentrations, y= 6.06 and y …
Antiferromagnetism in water doped YBa2Cu3O6+ x for x∼ 0.5
We report zero-field (ZF) μSR on a series of antiferromagnetic (AFM) samples of
YBa2Cu3O6. 4 reacted with water. We find several oscillating signals whose amplitudes …
YBa2Cu3O6. 4 reacted with water. We find several oscillating signals whose amplitudes …
Charge-Spin Freezing and Finite Size Scaling in YBa [sub 2] Cu [sub 3] O [sub 6+ x].
S Sanna, P Manca, R de Renzi… - International Journal of …, 2002 - search.ebscohost.com
The charge and spin freezing phenomena in high T [sub c] YBa [sub 2] Cu [sub 3] O [sub 6+
χ] superconductor is investigated in the low doping region (0 < χ < 0.4) by the zero-field …
χ] superconductor is investigated in the low doping region (0 < χ < 0.4) by the zero-field …
Investigation of cuprate superconductors by electron paramagnetic resonance (EPR) and muon-spin rotation (µSR)
A Maisuradze - 2008 - zora.uzh.ch
Superconductivity is one of the most fascinating phenomenon in solid state physics.
Although it is not the only phenomenon showing quantum effects on a macroscopic scale …
Although it is not the only phenomenon showing quantum effects on a macroscopic scale …
Topological excitations and the phase diagram of the superconducting cuprates
We study the destruction of long-range antiferromagnetic order in the high-Tc
superconductors La2− xSrxCuO4 and YBa2Cu3O6+ x, within the framework of the CP1 …
superconductors La2− xSrxCuO4 and YBa2Cu3O6+ x, within the framework of the CP1 …