Surface characterization of Bi-based high-Tc superconducting thin films and bulk single crystals

1991 ◽  
Vol 48-49 ◽  
pp. 425-429
Author(s):  
H. Tokutaka ◽  
S. Kishida
1987 ◽  
Vol 99 ◽  
Author(s):  
C. E. Rice ◽  
R. B. Van Dover ◽  
G. J. Fisanick

ABSTRACTSuperconducting thin films of high Tc cuprates have been prepared using wet chemical precursors, which are spun on a substrate, pyrolyzed and heat-treated. This new method is simple and inexpensive, and is easily amenable to scale-up to cover large areas. No vacuum equipment is required. The technique allows easy manipulation of film stoichiometry and gives films having excellent compositional uniformity. A 1600 A film of Ba2YCu3O7 prepared by this method had a room temperature resistivity of 500/xfzcm, Tc/(onset) of 90K, and R=0 at 58K. The preparation and electrical and microstructural characterization of thin films of Ba2YCu3O7 and other high TC cuprates will be discussed.


1993 ◽  
Vol 230 (2) ◽  
pp. 179-182
Author(s):  
M.Q. Ding ◽  
T. Zhang ◽  
J. Huang ◽  
X.D. Wang ◽  
F. Qian

2012 ◽  
Vol 9 (9) ◽  
pp. 1255-1259
Author(s):  
Janina Setina ◽  
Gundars Mezinskis ◽  
Daina Andersone

1986 ◽  
Vol 61 (1) ◽  
pp. 47-55 ◽  
Author(s):  
C. Sanchez ◽  
M. Hendewerk ◽  
K.D. Sieber ◽  
G.A. Somorjai

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