Effect of oxygen vacancies on structural, electrical and magnetic properties of La0.67Sr0.33CoO3 thin films

2016 ◽  
Vol 89 ◽  
pp. 715-720 ◽  
Author(s):  
Bin Liu ◽  
Guiju Liu ◽  
Honglei Feng ◽  
Chao Wang ◽  
Huaiwen Yang ◽  
...  
2013 ◽  
Vol 114 (22) ◽  
pp. 223911 ◽  
Author(s):  
Tanushree Chakraborty ◽  
Carlo Meneghini ◽  
Giuliana Aquilanti ◽  
Sugata Ray

1990 ◽  
Vol 195 ◽  
Author(s):  
T.E. Schlesinger ◽  
A. Gavrin ◽  
R.C. Cammarata ◽  
C.-L. Chien

ABSTRACTThe mechanical properties of sputtered Ni-Al2O3 granular thin films were investigated by low load microharaness testing. It was found that the microhardness of these films displayed a percolation threshold at a nickel volume fraction of about 0.6, below which the hardness is greatly enhanced. This behavior is qualitatively similar to the electrical and magnetic properties of these types of films. A percolation threshold in hardness can be understood as due to a change in the mechanism for plastic deformation.


1999 ◽  
Vol 562 ◽  
Author(s):  
N. N. Mateeva ◽  
P. C. Hogan ◽  
K. H. Dahmen

ABSTRACTThin films of lanthanum manganates doped with Ca2+, Sr2+, Ba2+ and Pb2+ have been deposited on Si(100) substrate and their electrical and magnetic properties were discussed with respect to the composition, structure and nature of the dopant. Buffer layers of YSZ and La0.8Al0.2O3 were employed and their effect on the materials was studied. Interesting magnetotransport properties were found in some of the films, where there is a large difference between the insulator-metal transition temperature and a ferromagnetic transition temperature.


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