Far Infrared Reflectivity Of Ceramic High-Tc Superconductors And Of An Oriented YBa2Cu307 Thin Film

1988 ◽  
Author(s):  
K. F. Renk ◽  
W. Ose ◽  
J. Schutzmann ◽  
T. Zetterer ◽  
H. H. Otto ◽  
...  
1989 ◽  
Vol 8 (7) ◽  
pp. 679-684 ◽  
Author(s):  
J Schützmann ◽  
W Ose ◽  
J Keller ◽  
K. F Renk ◽  
B Roas ◽  
...  

1990 ◽  
Author(s):  
Sergey V. Gaponov ◽  
M. D. Strikovsky ◽  
A. V. Bezvinner ◽  
M. A. Kalyagin ◽  
A. V. Kochemasov

1990 ◽  
Vol 164-165 ◽  
pp. 1209-1215 ◽  
Author(s):  
J.-M. Mariot ◽  
V. Barnole ◽  
C.F. Hague ◽  
T. Frey ◽  
S. Siegmann ◽  
...  

1991 ◽  
Vol 05 (09) ◽  
pp. 667-674 ◽  
Author(s):  
K. SUGAWARA ◽  
T. SUGIMOTO ◽  
K. YASUIKE ◽  
D.J. BAAR ◽  
Y. SHIOHARA ◽  
...  

Non-resonant microwave absorption as a function of temperature and magnetic field has been studied in a Bi-Sr-Ca-Cu-O film prepared by MOCVD. A maximum in the absorption as a function of temperature was observed at approximately 60 K. An average Josephson loop diameter of about 0.9~1.5 microns was inferred from the experimental results. The absorption was found to depend on the angle of the film plane relative to the applied field.


2008 ◽  
Vol 468 (4) ◽  
pp. 288-293 ◽  
Author(s):  
Y. Imry ◽  
M. Strongin ◽  
C.C. Homes

1998 ◽  
Vol 120 (1) ◽  
pp. 24-29 ◽  
Author(s):  
Z. M. Zhang

The potential of using high-Tc superconductors as intensity modulators for far-infrared radiation is investigated in this work. Reflectance and transmittance for several design structures are computed using the published optical constants of the superconductor YBa2Cu3O7 and substrate materials. Notable differences in the reflectance and transmittance between the superconducting state and the normal state are illustrated. The best results are obtained based on the reflectance of thin films (10 nm–50 nm thick) on thin substrates (less than 100 μm thick) and for radiation incident on the substrate. This study demonstrates that high-Tc superconductive thin films can be used to build far-infrared radiation modulators. Future experimental study is recommended in order to materialize this promising thermo-optical device.


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