Detailed field- and temperature-dependent ac-susceptibility study of Ru-dopedCeFe2

1995 ◽  
Vol 51 (5) ◽  
pp. 2872-2880 ◽  
Author(s):  
D. Wang ◽  
H. P. Kunkel ◽  
Gwyn Williams
1999 ◽  
Vol 13 (13) ◽  
pp. 1645-1654 ◽  
Author(s):  
I. GR. DEAC ◽  
E. BURZO ◽  
A. V. POP ◽  
V. POP ◽  
R. TETEAN ◽  
...  

The intergranular properties of ( Y 1-x-y Zr x Ca y) Ba 2 Cu 3 O 7-δ ceramics were studies by using temperature-dependent ac susceptibility measurements at zero dc magnetic field. The intergranular critical current density was determined from ac susceptibility data by varying the field amplitude H ac . From the imaginary part of the complex susceptibility, χ″(T), we have determined the temperature dependence of the critical current density by using the Bean's model. The ac field dependencies of the intergrain χ″-peak temperatures T p are linear and agree with Müller critical state model. The results were analyzed in terms of superconductor-insulator-superconductor (SIS)-and superconductor-normal-superconductor (SNS)-type models for granular superconductors.


1996 ◽  
Vol 97 (12) ◽  
pp. 1055-1057 ◽  
Author(s):  
M. Polichetti ◽  
S. Pace ◽  
A.M. Testa ◽  
I. D'Acunto ◽  
A. di Trolio ◽  
...  

2020 ◽  
Vol 102 (17) ◽  
Author(s):  
P. V. Prakash Madduri ◽  
Subir Sen ◽  
Bimalesh Giri ◽  
Dola Chakrabartty ◽  
Subhendu K. Manna ◽  
...  

2010 ◽  
Vol 9 ◽  
pp. 32-35 ◽  
Author(s):  
R.V. Upadhyay ◽  
Kinnari Parekh ◽  
A. Banerjee ◽  
Kranti Kumar

2005 ◽  
Vol 7 (9) ◽  
pp. 1113-1124 ◽  
Author(s):  
M. Bałanda ◽  
T. Korzeniak ◽  
R. Pełka ◽  
R. Podgajny ◽  
M. Rams ◽  
...  

1998 ◽  
Vol 187 (2) ◽  
pp. 221-230 ◽  
Author(s):  
A López ◽  
F.J Lázaro ◽  
R von Helmolt ◽  
J.L Garcı́a-Palacios ◽  
J Wecker ◽  
...  

2011 ◽  
Vol 29 (3) ◽  
pp. 209-215
Author(s):  
N. Güçlü ◽  
U. Kölemen

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