scholarly journals Quasiparticle trapping, Andreev level population dynamics, and charge imbalance in superconducting weak links

2014 ◽  
Vol 90 (10) ◽  
Author(s):  
A. Zazunov ◽  
A. Brunetti ◽  
A. Levy Yeyati ◽  
R. Egger
Ecology ◽  
2014 ◽  
Vol 95 (2) ◽  
pp. 577-577 ◽  
Author(s):  
Roberto Salguero-Gómez ◽  
Helen Kempenich ◽  
Irwin N. Forseth ◽  
Brenda B. Casper

Ecology ◽  
1996 ◽  
Vol 77 (2) ◽  
pp. 375-394 ◽  
Author(s):  
Kirk A. Moloney ◽  
Simon A. Levin

2016 ◽  
Vol 80 ◽  
pp. 507-517 ◽  
Author(s):  
Jang Won Bae ◽  
Euihyun Paik ◽  
Kiho Kim ◽  
Karandeep Singh ◽  
Mazhar Sajjad

Author(s):  
R. Sharma ◽  
B.L. Ramakrishna ◽  
N.N. Thadhani ◽  
D. Hianes ◽  
Z. Iqbal

After materials with superconducting temperatures higher than liquid nitrogen have been prepared, more emphasis has been on increasing the current densities (Jc) of high Tc superconductors than finding new materials with higher transition temperatures. Different processing techniques i.e thin films, shock wave processing, neutron radiation etc. have been applied in order to increase Jc. Microstructural studies of compounds thus prepared have shown either a decrease in gram boundaries that act as weak-links or increase in defect structure that act as flux-pinning centers. We have studied shock wave synthesized Tl-Ba-Cu-O and shock wave processed Y-123 superconductors with somewhat different properties compared to those prepared by solid-state reaction. Here we report the defect structures observed in the shock-processed Y-124 superconductors.


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