Josephson effect in high-temperature superconductors and in structures based on them

MY Kupriyanov, KK Likharev - Soviet Physics Uspekhi, 1990 - iopscience.iop.org
A review is made of the current status of investigations of the Josephson effect in
hightemperature superconducting materials and in structures based on them. The results …

Flux motion, proximity effect, and critical current density in /silver composites

J Jung, MAK Mohamed, SC Cheng, JP Franck - Physical Review B, 1990 - APS
We report on studies of magnetic and transport properties, as well as on characterization of
defects in the pure YBa 2 Cu 3 O 7− δ and the YBa 2 Cu 3 O 7− δ/Ag (10 and 30 wt.%) …

Evidence for enhancement of critical current by intergrain Ag in YBaCuO‐Ag ceramics

B Dwir, M Affronte, D Pavuna - Applied physics letters, 1989 - pubs.aip.org
We report the evidence for enhancement of critical current density J c by∼ 50%, which
occurs when∼ 10 wt.% Ag is added to Y1Ba2Cu3O7− δ ceramics. The maximal J c (∼ 700 …

[HTML][HTML] Excess conductivity analysis of polycrystalline FeSe samples with the addition of Ag

MR Koblischka, Y Slimani, A Koblischka-Veneva… - Materials, 2020 - mdpi.com
Bulk FeSe superconductors of the iron-based (IBS)“11” family containing various additions
of silver were thoroughly investigated concerning the microstructure using optical …

Fabrication of highly aligned YBa2Cu3O7− δ-Ag melt-textured composites

A Goyal, PD Funkenbusch, DM Kroeger… - Physica C …, 1991 - Elsevier
Liquid phase processing techniques with slow cooling through the peritectic transformation
have been utilized to fabricate bulk aligned 123-Ag composites. Coarse (∼ 30–40 μm) and …

Y-Ba-Cu-O/silver composites: An experimental study of microstructure and superconductivity

BR Weinberger, L Lynds, DM Potrepka… - Physica C …, 1989 - Elsevier
An experimental study is presented of Y-Ba-Cu-O/Ag composites employing a variety of
different experimental techniques: electrical transport, magnetometry, light and electron …

Origin of the silver do** effects on superconducting oxide ceramics

Y Matsumoto, J Hombo, Y Yamaguchi… - Applied physics …, 1990 - pubs.aip.org
The origin of silver do** effects on Y‐Ba‐Cu‐O superconducting ceramics, such as a high‐
temperature shift of the point at zero resistivity in resistivity measurements and an increase …

Silver solubility in YBa2Cu3Ox

C Zhang, A Kulpa, ACD Chaklader - Physica C: Superconductivity, 1995 - Elsevier
Ceramic YBa2Cu3Ox samples with different amounts of nominaly added silver (0.5; 1.0; 1.5;
2.5; 5 and 10 wt.%) have been studied using X-ray diffraction, SEM, EDS and WDS …

Percolation and electronic properties of superconducting (YBa2Cu3O7−δ )1−x Ag x ceramics and thick films

B Dwir, D Pavuna, M Affronte, H Berger… - Journal of …, 1989 - Springer
We present the percolation and electronic properties of (Y 1 Ba 2 Cu 3 O 7− δ) 1− x Ag x
compounds in which silver fills the intergranular space without reducing T c, which remains …

Zone melt texturing of YBa2Cu3O6+ x with silver additions

M Lanagan, U Balachandran, P McGinn, N Zhu… - Physica C …, 1990 - Elsevier
Abstract Extruded YBa 2 Cu 3 O 6+ x wires containing 0 to 15 vol% silver have been
textured by a zone melting process. It is observed that the magnetization critical current …