Non-Fermi-liquid states and pairing instability of a general model of copper oxide metals
CM Varma - Physical Review B, 1997 - APS
A model of copper-oxygen bonding and antibonding bands with the most general two-body
interactions allowable by symmetry is considered. The model has a continuous transition as …
interactions allowable by symmetry is considered. The model has a continuous transition as …
[图书][B] Electronic conduction in oxides
N Tsuda - 2000 - books.google.com
This is a revised version of the first edition published in 1991. At the same time, this is a
revised version of the Syokabo edition, which was written in Japanese and published in …
revised version of the Syokabo edition, which was written in Japanese and published in …
Tc increased to 90 K in YBa2Cu408 by Ca doping
T Miyatake, S Gotoh, N Koshizuka, S Tanaka - Nature, 1989 - nature.com
THE two superconducting phases YBa2Cu4O8 (124), containing double Cu–O chains, and
Y2Ba4Cu7O15 (247), containing both single and double Cu–O chains, were originally …
Y2Ba4Cu7O15 (247), containing both single and double Cu–O chains, were originally …
On the oxygen isotope effect and apex anharmonicity in high-T c cuprates
KA Müller - Zeitschrift für Physik B Condensed Matter, 1990 - Springer
Emphasis is put on a precise knowledge of the oxygen isotope shift exponent α O is the so
far synthesized high-T c superconductors in order to elucidate the basic mechanism. The …
far synthesized high-T c superconductors in order to elucidate the basic mechanism. The …
Low temperature anomalies and pressure effects on the structure and Tc of the superconductor YBa2Cu4O8 (Tc= 80 K)
The structure of the 80 K superconductor YBa 2 Cu 4 O 8 has been measured as a function
of temperature and pressure between 5 K and 165 K by high resolution neutron powder …
of temperature and pressure between 5 K and 165 K by high resolution neutron powder …
Anisotropic pressure dependence of in single-crystal via thermal expansion
C Meingast, B Blank, H Bürkle, B Obst, T Wolf, H Wühl… - Physical Review B, 1990 - APS
High-resolution anisotropic-thermal-expansion measurements of single-crystalline and
oriented-grained YBa 2 Cu 3 O 7 at the superconducting transition are presented for the first …
oriented-grained YBa 2 Cu 3 O 7 at the superconducting transition are presented for the first …
Correlation between the pressure-induced changes in the Hall coefficient and Tc in superconducting cuprates
C Murayama, Y Iye, T Enomoto, N Mori… - Physica C …, 1991 - Elsevier
The pressure dependences of the superconducting transition temperature and the Hall
coefficient have been studied for YBa 2 Cu 3 O 7, YBa 2 Cu 4 O 8, Bi 2 Sr 2 CaCu 2 O 8, and …
coefficient have been studied for YBa 2 Cu 3 O 7, YBa 2 Cu 4 O 8, Bi 2 Sr 2 CaCu 2 O 8, and …
Phase diagrams of YBa2Cu4O8 and YBa2Cu3. 5O7. 5 in the pressure range 1 bar≤ PO2≤ 3000 bar
J Karpinski, S Rusiecki, E Kaldis, B Bucher… - Physica C …, 1989 - Elsevier
The PTx phase diagram of the pseudobinary system (Y-Ba-Cu-O)-O 2 has been further
investigated in the oxygen pressure range between 1 and 3000 bar. The stability ranges of …
investigated in the oxygen pressure range between 1 and 3000 bar. The stability ranges of …
Superconductivity at 108 K in YBa2Cu4O8 at pressures up to 12 GPa
EN Van Eenige, R Griessen, RJ Wijngaarden… - Physica C …, 1990 - Elsevier
Resistive measurements in a cryogenic diamond anvil cell show that the T c of YBa 2 Cu 4 O
8 can be increased by almost 30 K by applying a pressure of 12 GPa. The pressure …
8 can be increased by almost 30 K by applying a pressure of 12 GPa. The pressure …
Pressure dependence of and of
JJ Scholtz, EN Van Eenige, RJ Wijngaarden… - Physical Review B, 1992 - APS
We measured resistively the critical temperature T c and the upper critical field H c 2 of YBa
2 Cu 4 O 8 up to a pressure of 18 GPa in magnetic fields up to 10 T, using a cryogenic …
2 Cu 4 O 8 up to a pressure of 18 GPa in magnetic fields up to 10 T, using a cryogenic …