Zobrazeno 1 - 10
of 70
pro vyhledávání: '"R. Steni"'
Publikováno v:
Annales Geophysicae, Vol 23, Pp 385-391 (2005)
The records of an array of magnetometers set up across the Australian mainland are examined. In addition to a well-defined current whorl corresponding to the ionospheric Sq current system, another system of eastward flowing currents is often found
Externí odkaz:
https://doaj.org/article/394dc46548134a599e0d5e269b81dcd8
Publikováno v:
Physica C: Superconductivity and its Applications. 435:99-102
Overdamped Nb/Al–AlOx/Nb Josephson junctions are an intermediate state between the SIS and SNS Josephson junctions. Stable and reproducible non-hysteretic current–voltage characteristics have been obtained with a proper choice of the fabrication
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4537300ca761d56451e709b25fcc7ac
https://doi.org/10.1016/j.physc.2006.01.039
https://doi.org/10.1016/j.physc.2006.01.039
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:146-149
Josephson devices for superconducting electronic applications, such as RSFQ logic circuits and programmable voltage standards, require nonhysteretic junctions with a high speed or a high voltage resolution and hence with characteristic voltages spann
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4deb35be27dc9394c593b7285766b5eb
https://doi.org/10.1109/tasc.2003.813667
https://doi.org/10.1109/tasc.2003.813667
FABRICATION PROCESS OF Nb/Al/Nb SNS JOSEPHSON JUNCTIONS FOR SUPERCONDUCTING ELECTRONICS APPLICATIONS
Publikováno v:
International Journal of Modern Physics B. 17:696-702
Overdamped Josephson junctions are gaining interest in many fields of superconducting electronics. The characteristic voltage ICRN is the parameter limiting the highest possible speed and voltage resolution of the junctions. Nb/Al/Nb technology is a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbdbb348d3f060a852e160c4792f33ce
https://doi.org/10.1142/s0217979203016467
https://doi.org/10.1142/s0217979203016467
Publikováno v:
Physica C: Superconductivity. :34-37
Superconductor–normal metal–superconductor (SNS) Josephson junctions are gaining interest in many fields, related to superconducting electronics. Their main advantages are the high critical current density and non-hysteretic I – V characteristi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28cd2b7fab15012d6c388132a0931775
https://doi.org/10.1016/s0921-4534(02)00699-8
https://doi.org/10.1016/s0921-4534(02)00699-8
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:1130-1133
We report the current status of our SNS technology aimed at the development of programmable voltage standard devices. Using the simple Nb/Al/Nb trilayer process, with an Al barrier thickness of the order of 100 nm, we have fabricated SNS Josephson ju
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b15f78789bc3ddf44b36b0a72ccb2308
https://doi.org/10.1109/77.919547
https://doi.org/10.1109/77.919547
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 11:820-823
In this work we report the current status in our development of sensitive heterodyne detectors for efficient down-conversion of submillimeter-wave signals to D-band. These detectors use the strong non-linearity of Nb/Al-AlO/sub x//Nb tunnel junctions
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f6f77b2679a08b9fad53cca2afccf6e
https://doi.org/10.1109/77.919470
https://doi.org/10.1109/77.919470
Publikováno v:
International Journal of Modern Physics B. 14:3116-3121
Single and multijunctions thermal converters are devices widely utilized for AC measurements at room temperature. However, low sensitivity and high noise of these devices limits their applications at voltage level above 10 mV. A cryogenic thermal tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcda9233c2775d7c94cf5e2e10b42de1
https://doi.org/10.1142/s021797920000340x
https://doi.org/10.1142/s021797920000340x
High-resistivity superconductor-normal-superconductor junctions for an AC Josephson voltage standard
Publikováno v:
Philosophical Magazine B. 80:965-971
We report here our results on the development of Nb/Al/Nb Josephson junctions for a programmable voltage standard. The Al barrier is 5–120 nm thick. Its properties are quite different with respect to the single Al films because of diffusion between
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56986746f5315fc01e352a1d4a19f041
https://doi.org/10.1080/01418630008221963
https://doi.org/10.1080/01418630008221963
Nb-based SNS junctions with Al and TaO/sub x/ barriers for a programmable Josephson voltage standard
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 9:4245-4248
We report results achieved in the fabrication of two different Nb-based SNS devices which can be used for the development of a programmable Josephson voltage standard. Junctions with an Al metal barrier, 5 to 100 nm thick, have been fabricated obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca3f6e8039160572a13c1eea31406330
https://doi.org/10.1109/77.783962
https://doi.org/10.1109/77.783962