Anisotropy of oxygen tracer diffusion in single-crystal

SJ Rothman, JL Routbort, U Welp, JE Baker - Physical Review B, 1991 - APS
Oxygen tracer diffusion has been measured in single-crystalline YBa 2 Cu 3 O 7− δ from 300
to 650 C in the c direction, at a few temperatures in the ab plane of twinned crystals, and in …

Atomistic study of defects in

RC Baetzold - Physical Review B, 1990 - APS
The orthorhombic structure of YBa 2 Cu 3 O 7 has been described in terms of the shell
model and associated two-and three-body short-range interaction potentials. The empirical …

Chemical diffusion of oxygen in single-crystal and polycrystalline determined by electrical-resistance measurements

JR LaGraff, DA Payne - Physical Review B, 1993 - APS
Isothermal electrical-resistance measurements were used to monitor oxygen diffusion
kinetics in both single-crystal and polycrystalline YBa 2 Cu 3 O 6+ x between 350 and 780 …

Computer simulation study of oxygen migration in YBa2Cu3O7

MS Islam - Superconductor Science and Technology, 1990 - iopscience.iop.org
Atomistic simulation techniques have been applied to orthorhombic YBa 2 Cu 3 O 7 in order
to calculate the energetics of oxygen migration. The techniques are based on energy …

Molecular-dynamics study of oxygen diffusion in

X Zhang, CRA Catlow - Physical Review B, 1992 - APS
Abstract Oxygen diffusion in YBa 2 Cu 3 O 6.91 at high temperatures (1400–1500 K) has
been studied with use of molecular-dynamics simulation techniques employing Born model …

Anomalous time relaxation of the nonvolatile resistive state in bipolar resistive-switching oxide-based memories

A Schulman, MJ Rozenberg, C Acha - Physical Review B—Condensed Matter …, 2012 - APS
We have studied long time relaxation effects on the nonvolatile resistance state produced by
resistive switching in devices composed by ceramic YBa 2 Cu 3 O 7− δ and La 0.7 Sr 0.3 …

Oxygen diffusion in YBCO: an isothermal thermogravimetric study

TB Tang, W Lo - Physica C: Superconductivity, 1991 - Elsevier
The kinetics of oxygenation/deoxygenation in YBa 2 Cu 3 O 7− δ has been studied with
thermogravimetry. Experiments were conducted at various constatn temperatures on powder …

Oxygen diffusion in epitaxial thin films

SH Lee, SC Bae, JK Ku, HJ Shin - Physical Review B, 1992 - APS
In situ resistance changes of YBa 2 Cu 3 O 7− x thin films during deposition were
investigated at four different substrate temperatures in the 560–700 C range. The shapes of …

Comparison of the oxygen diffusion in Y1Ba2Cu3OY bulk materials and thin films

C Krauns, HU Krebs - Zeitschrift für Physik B Condensed Matter, 1993 - Springer
The kinetics of oxygen diffusion was investigated in Y 1 Ba 2 Cu 3 OY bulk material and
laser ablated thin films on MgO. From isothermal annealing experiments in different oxygen …

Anisotropic oxygen diffusion in Bi2Sr2CaCu2O8+ x single crystals

TW Li, PH Kes, WT Fu, AA Menovsky… - Physica C …, 1994 - Elsevier
The weight change of Bi-2212 single-crystalline samples as a function of temperature, time
and surrounding atmosphere was investigated by a classical thermogravimetric technique …