DocumentCode
3437720
Title
Tera-Hertz study of normal and superconducting transmission lines
Author
Chi, C.C. ; Grischkowsky, D.
Author_Institution
IBM T.J. Watson Res. Center, Yorktown Heights, NY, USA
fYear
1988
fDate
3-5 Oct 1988
Firstpage
168
Lastpage
171
Abstract
Electrical pulses as short as 0.6 ps in duration have been generated and sampled on coplanar transmission lines made of normal metals and superconductors to study the dispersion and loss spectrum in the frequency range up to 1 THz. The superconducting lines are superior when the loss of their normal metal counterparts is dominated by the resistance. However, the strong dispersion induced by the superconducting gap limits their usefulness to below the gap frequency, which is about 0.7 THz for superconducting Nb, and maybe as high as 16 THz for high-T c superconducting oxides
Keywords
superconducting cables; telecommunication transmission lines; 1 THz; dispersion; electrical pulses; loss spectrum; normal transmission lines; superconducting transmission lines; Conductivity; Coplanar transmission lines; Frequency; High temperature superconductors; Impedance; Inductance; Microstrip; Propagation losses; Superconducting transmission lines; Superconductivity;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Design: VLSI in Computers and Processors, 1988. ICCD '88., Proceedings of the 1988 IEEE International Conference on
Conference_Location
Rye Brook, NY
Print_ISBN
0-8186-0872-2
Type
conf
DOI
10.1109/ICCD.1988.25684
Filename
25684
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