DocumentCode
2788788
Title
Far infrared absorptance studies of high T/sub c/ superconducting material YBa/sub 2/Cu/sub 3/O/sub 7-x/ at different temperatures by FTIR
Author
Pradhan, M.M. ; Garg, R.K. ; Arora, M.
Author_Institution
National Physical Laboratory
fYear
1989
fDate
0-0 1989
Firstpage
52
Lastpage
55
Abstract
Far infrared absorptance measurements of high Tc superconducting material YBa/sub 2/Cu/sub 3/O/sub 7-x/ have been performed at temperatures above and below Tc. Absorptance bands are examined under different theoretical models and assigned using Eigen vector com ponents of Chaplot. Screening of certain phonons due to free charge carriers below Tc is demonstrated experimentally.
Keywords
Frequency; Laboratories; Lattices; Optical films; Optical sensors; Particle beam optics; Phonons; Superconducting materials; Temperature; Vibration measurement;
fLanguage
English
Publisher
ieee
Conference_Titel
Millimeter Wave and Far-Infrared Technology, 1989. ICMWFT '89. International Conference on
Conference_Location
Beijing, China
Print_ISBN
0-87942-717-5
Type
conf
DOI
10.1109/ICMWFT.1989.763752
Filename
763752
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