DocumentCode
3447112
Title
Preliminary Experiment of Comparison Between a 1-V NbN-Based Programmable and a Conventional Josephson Array
Author
Murayama, Y. ; Urano, C. ; Iwasa, A. ; Yamamori, H. ; Shoji, A. ; Ishizaki, M.
Author_Institution
National Inst. of Adv. Ind. Sci. & Technol., Ibaraki
fYear
2004
fDate
38139
Firstpage
334
Lastpage
335
Abstract
We tried a direct comparison between a 1-V NbN-based programmable superconductor-normal metal-superconductor (SNS) Josephson array and a conventional superconductor-insulator-superconductor (SIS) Josephson array. In preliminary experiment the voltage difference of the two arrays was -4.3 times 10-9 V in average of 10 measurement sets. The deviation is resulted from the fluctuations of the background in the measurement set
Keywords
Josephson effect; measurement standards; superconducting arrays; superconductor-insulator-superconductor devices; superconductor-normal-superconductor devices; 1 V; NbN; programmable Josephson array; superconductor-insulator-superconductor Josephson array; superconductor-normal metal-superconductor Josephson array; Filters; Fluctuations; Frequency; Helium; Laboratories; NIST; Superconducting devices; Testing; Voltage; Voltmeters;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location
London
Print_ISBN
0-7803-8494-6
Electronic_ISBN
0-7803-8494-6
Type
conf
DOI
10.1109/CPEM.2004.305601
Filename
4097256
Link To Document