A review of the superconducting and normal state properties of Y1− xPrxBa2Cu3O7

HB Radousky - Journal of materials research, 1992 - cambridge.org
The properties of the Y1− xPrxBa2Cu3O7 (YPrBCO) system are reviewed. These include
superconducting, normal state, structural, chemical, optical, magnetic, and thermal …

Unusual electronic structure of

R Fehrenbacher, TM Rice - Physical review letters, 1993 - APS
A model for the electronic structure of PrBa 2 Cu 3 O 7 is proposed with three independent
components: insulating CuO 2 planes with oxidation state Cu II, mixed valent Pr ions with …

Evidence against hole filling by Pr in

J Fink, N Nücker, H Romberg, M Alexander, MB Maple… - Physical Review B, 1990 - APS
Electron-energy-loss spectroscopy has been used to investigate the changes of the
electronic structure in Y 1− x Pr x Ba 2 Cu 3 O 7 (0≤ x≤ 1). The O 1s absorption edges and …

Charge density studies utilizing powder diffraction and MEM. Exploring of high Tc superconductors, C60 superconductors and manganites

M Takata, E Nishibori, M Sakata - Zeitschrift für Kristallographie …, 2001 - degruyter.com
The recent progress of the accurate charge density studies by the Maximum Entropy Method
(MEM) utilizing X-ray powder diffraction is reviewed with some examples. Results for PrBCO …

Quantitative Model for the Superconductivity Suppression in with Different Rare Earths

AI Liechtenstein, II Mazin - Physical review letters, 1995 - APS
We report local density approximation plus Hubbard parameter U calculations of the
electronic structure of A Ba 2 Cu 3 O 7 (A= Y, P r, N d) including Coulomb correlations in the …

Observation of an oxygen isotope effect in superconducting ()

JP Franck, J Jung, MAK Mohamed, S Gygax… - Physical Review B, 1991 - APS
The oxygen isotope effect was studied in the system (Y 1− x Pr x) Ba 2 Cu 3 O 7− δ for x=
0.2, 0.3, 0.4, and 0.5. It is found that the oxygen isotope exponent α increases with …

Ab initio study on magnetism suppression, anharmonicity, rattling mode, and superconductivity in

MC Jiang, R Masuki, GY Guo, R Arita - Physical Review B, 2024 - APS
We perform a systematic ab initio study on phonon-mediated superconductivity in the
transition-metal-based superconductors Sc 6 M Te 2 (M= Fe, Co, Ni). Firstly, our charge …

Crystal-field splittings and magnetic properties of and in R

L Soderholm, CK Loong, GL Goodman, BD Dabrowski - Physical Review B, 1991 - APS
Neutron inelastic scattering spectra are reported for superconducting NdBa 2 Cu 3 O 7 and
insulating PrBa 2 Cu 3 O 7. These spectra are analyzed in terms of standard crystal-field …

Superconductivity and hole do** in thin films

DP Norton, DH Lowndes, BC Sales, JD Budai… - Physical review …, 1991 - APS
We have grown superconducting Pr 0.5 Ca 0.5 Ba 2 Cu 3 O 7− δ epitaxial thin films that
exhibit a superconducting onset temperature of 43 K with T c (R= 0)= 34.9 K. This is the first …

Isotope effect in : Evidence for phonon-mediated high-temperature superconductivity

HJ Bornemann, DE Morris - Physical Review B, 1991 - APS
We report the dependence of the oxygen isotope shift on transition temperature T c in the
system YBa 2− x La x Cu 3 O z with 0≤ x≤ 0.5. We find a significant oxygen isotope shift at …