The 90 K superconductor, YBa2Cu3Oδ (YBCO), has proved to be highly adaptable chemically as it can accommodate a wide variety of cationic and anionic substitutions …
Z Shen, JW Allen, JJ Yeh, JS Kang, W Ellis, W Spicer… - Physical Review B, 1987 - APS
We describe valence-band and core-level photoemission data for copper oxide superconductors using the Anderson Hamiltonian applied to an impurity-cluster …
Substitution of Pr for Y in the Y 1− x Pr x Ba 2 Cu 3 O 7− δ system depresses T c, with superconductivity disappearing for x≥ 0.5. The origin of this T c depression is still …
Y Dalichaouch, MS Torikachvili, EA Early… - Solid state …, 1988 - Elsevier
Superconducting and normal state properties of compounds in the series Y 1− x M x Ba 2 Cu 3 O 7− δ for 0≤×≤ 1 and Y 1− x M x Ba 2 Cu 3 O 7− δ in the limited region of solubility …
R Beyers, TM Shaw - Solid state physics, 1989 - Elsevier
Publisher Summary This chapter discusses the structural studies performed on superconducting oxides. It focuses primarily on Y 1 Ba 2 Cu 3 O 7–δ, nicknamed the 123 …
The magnetic order of Pr in nonsuperconducting PrBa 2 Cu 3 O 7 has been studied by specific-heat, susceptibility, and neutron-diffraction measurements. The basic ordering …
Metal complexes bearing linked hexafluoroacetylacetonates and ancillary Lewis ligands, have found wide interest as precursors for metal-organic chemical vapor deposition …
MB Maple, Y Dalichaouch, JM Ferreira… - Proceedings of the …, 1987 - Elsevier
Electrical resistivity p, magnetization M, and specific heat C measurements have been made on polycrystalline RBa 2 Cu 3 O 7–δ compounds (R= Y or a rare earth element) which …
The panorama of trishexafluoroacetylacetonato polyether complexes of rare-earth metals is considered. The methods of preparation have been classified according to the nature of the …