scholarly journals Rare Earth Element Doped ZnO Thin Films

Author(s):  
Yeliz İPEK ◽  
Nagihan KARAASLAN AYHAN
1987 ◽  
Vol 99 ◽  
Author(s):  
M. E. Gross ◽  
M. Hong ◽  
S. Liou ◽  
P. K. Gallagher

ABSTRACTA new metallo-organic spin-on technique is described for producing thin films of the high temperature perovskite superconductors, LnBa2Cu3O7−x, where Ln represents a rare earth element. Pyrolysis of the spin-coated films leads to black films up to several microns thick whose degree of orientation is a function of the processing temperature and duration. Representative films of YBa2Cu3O7−x on MgO begin to exhibit orientation with the c-axis perpendicular to the film at heat treatments above 900 'C. The superconducting behavior of a highly oriented film produced at 990 ° C is characterized by Tc (onset) = 89 K, Tc (R=0) = 77 K and Jc = 104 amp cm-2 at 65 K.


2015 ◽  
Vol 2 (10) ◽  
pp. 5365-5372 ◽  
Author(s):  
Khurram Siraj ◽  
Jaweria Z. Hashmi ◽  
Shahzad Naseem ◽  
Muhammad S. Rafique ◽  
Saima Shaukat

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