The electron transport phenomena in Y based HTSC's and their analysis on the basis of phenomenological narrow-band theory the band structure transformation with …

VE Gasumyants, VI Kaidanov… - Physica C …, 1995 - Elsevier
The transport properties of YBa2Cu3Oy with various y and YBa2Cu3− xMxOy (M= Fe, Co,
Mn) with various χ have been studied. The results obtained have been analyzed on the …

Substitutions for Cu in YBa2 (Cu1− xMx) 3O7− δ (M= Fe, Co, Al, Cr, Ni, and Zn)

Y Xu, RL Sabatini, AR Moodenbaugh, Y Zhu… - Physica C …, 1990 - Elsevier
Substitutions for copper in YBa 2 (Cu 1− x M x) 3 O 7− δ (1: 2: 3) were investigated. It was
found that indirect methods to determine solubility into 1: 2: 3 typically used in the study of …

Crystal structures of Copper‐Based High‐Tc Superconductors

MAG Aranda - Advanced Materials, 1994 - Wiley Online Library
Many copper‐oxide‐based superconducting compounds have been synthesized in recent
years–currently more than 30 families are known, with superconducting transition …

Superconductivity in single crystals doped with Fe, Ni, and Zn

B Vom Hedt, W Lisseck, K Westerholt, H Bach - Physical Review B, 1994 - APS
We report electrical conductivity and magnetization measurements on single crystals of the
high-T c superconductor Bi 2 Sr 2 CaCu 2 O 8+ δ with partial substitution of Fe, Ni, and Zn …

Superconducting and normal-state properties of (

T Miyatake, K Yamaguchi, T Takata, N Koshizuka… - Physical Review B, 1991 - APS
We investigate the effect of Zn substitution for Cu on the lattice parameters and the
temperature dependences of resistivity and susceptibility in YBa 2 Cu 4 O 8. Samples of YBa …

The microstructure study of Co-doped YBCO system

L Liu, C Dong, J Zhang, J Li - Physica C: Superconductivity, 2002 - Elsevier
A series of YBa2Cu3− xCoxOy (x= 0–0.50) samples have been studied by means of SEM,
TEM, XRD and positron annihilation technology. Oxygen contents of the samples have been …

The curious case of the Cu2+ electron paramagnetic resonance in high-Tc superconductors and related antiferromagnets

F Mehran, PW Anderson - Solid state communications, 1989 - Elsevier
Possible reasons behind the total absence of EPR signals from divalent copper ions in
copper oxide superconductors and related “two-dimensional” antiferromagnetic insulators …

Competition between superconductivity and antiferromagnetism in Cu(2) layers of , M=Fe,Co,Zn

I Felner, I Nowik, ER Bauminger, D Hechel, U Yaron - Physical review letters, 1990 - APS
The antiferromagnetic (AFM) and superconducting (SC) phase-transition temperatures of Y
1− x Pr x Ba 2 Cu 3− y M y O z, M= Fe, Co, Zn, were studied by magnetometry and Fe 57 …

Hole trapping by Ni, Kondo effect, and electronic phase diagram in nonsuperconducting Ni-substituted

K Suzuki, T Adachi, Y Tanabe, Y Koike… - Physical Review B …, 2010 - APS
In order to investigate the electronic state in the normal state of high-T c cuprates in a wide
range of temperature and hole concentration, specific-heat, electrical-resistivity …

[PDF][PDF] A Search for Alternative Electronic Order in the High Temperature Superconductor Bi2Sr2CaCu2O+ [delta] by Scanning Tunneling Microscopy

JE Hoffman - 2003 - Citeseer
High temperature superconductors were discovered in 1986, but despite a frantic pace of
research, resulting in some 104 publications per year for the last 16 years, these materials …