Preparation and Transport Properties of Superconducting Fete Thin Film

2012 ◽  
Vol 629 ◽  
pp. 236-239
Author(s):  
Chuan Sen Yang ◽  
Li Xin Cao ◽  
Ning Chen ◽  
Wei Yong Li ◽  
Li Hua Liu ◽  
...  

We successfully deposited the purely c-axis oriented Fete thin film, which shows superconducting transition in electrical resistivity about 12 K, by using pulsed laser deposition method. The electrical transport measurements of the thin film are studied with magnetic fields up to 14.0 T. thermally activated energy is analyzed using simple conventional Arrhenius relation and more precise relation who is closer to experimental results. Besides, the upper critical magnetic field and the vortex glass transition temperatures for the Fete thin film are studied.


1996 ◽  
Vol 06 (C3) ◽  
pp. C3-271-C3-276
Author(s):  
V. S. Lysenko ◽  
Y. V. Gomeniuk ◽  
I. P. Tyagulski ◽  
I. N. Osiyuk ◽  
V. Z. Lozovski ◽  
...  


2000 ◽  
Vol 76 (18) ◽  
pp. 2490-2492 ◽  
Author(s):  
P. A. Atanasov ◽  
R. I. Tomov ◽  
J. Perriére ◽  
R. W. Eason ◽  
N. Vainos ◽  
...  


2011 ◽  
Vol 184 (3-6) ◽  
pp. 240-244 ◽  
Author(s):  
G. Monaco ◽  
M. Suman ◽  
D. Garoli ◽  
M.G. Pelizzo ◽  
P. Nicolosi


2014 ◽  
Vol 602-603 ◽  
pp. 902-905
Author(s):  
Yong Jun Shen ◽  
Chuan Bin Wang ◽  
Ling Li ◽  
Qiang Shen ◽  
Lian Meng Zhang

Sr-doped lanthanum manganite (La1-xSrxMnO3) is characteristic of thermochromic, which can act as a smart thermal control material used in the variable-emittance devices. In the present study, La1-xSrxMnO3 thin films were prepared on MgO(100) substrates by pulsed laser deposition, and the effect of Sr-doping (x = 0 ~ 0.4) on the structure and infrared emissivity was investigated. Single-phased La1-xSrxMnO3 films with (100)-orientation were obtained, which showed a dense texture with smooth surface. The ratio of Mn4+/Mn3+ in the films was increased with increasing Sr doping, leading to the enhancement in double-exchange interaction and electrical conductivity. As a result, the phase transition from metal to insulator was observed with the increasing of test temperature. For the La0.8Sr0.2MnO3 thin film, a large value of emittance (De = 0.28) was obtained, indicating good variable-emittance by appropriate Sr doping.



1998 ◽  
Author(s):  
Giusepe Balestrino ◽  
A. Crisan ◽  
Sergio Martellucci ◽  
P. G. Medaglia ◽  
A. Paoletti ◽  
...  


Sign in / Sign up

Export Citation Format

Share Document