http://www.cnr.it/ontology/cnr/individuo/prodotto/ID18800
A class of high-Tc YBa2Cu3O7?x grain boundary junctions with high-IcRn products (Articolo in rivista)
- Type
- Label
- A class of high-Tc YBa2Cu3O7?x grain boundary junctions with high-IcRn products (Articolo in rivista) (literal)
- Anno
- 2005-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1088/0953-2048/18/6/L03 (literal)
- Alternative label
E.Sarnelli,1 G.Testa,1 D.Crimaldi,1 A.Monaco1 and M.A.Navacerrada2 (2005)
A class of high-Tc YBa2Cu3O7?x grain boundary junctions with high-IcRn products
in Superconductor science and technology (Print)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- E.Sarnelli,1 G.Testa,1 D.Crimaldi,1 A.Monaco1 and M.A.Navacerrada2 (literal)
- Pagina inizio
- Pagina fine
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- 1 Istituto di Cibernetica 'E Caianiello' del CNR, Via Campi Flegrei 34 (Pozzuoli), Italy
2 Centro de Estudio Superiores Felipe II (Complutense University), C Capitn 39, (literal)
- Titolo
- A class of high-Tc YBa2Cu3O7?x grain boundary junctions with high-IcRn products (literal)
- Abstract
- The properties of symmetric 24o and asymmetric 45o [100] tilt
YBa2Cu3O7-x bicrystal grain boundary junctions (GBJs) have been
extensively investigated. A large number of junctions, with dimensions
ranging from 2 to 20 ?m, have been fabricated and characterized at 4.2 K.
Experimental data have been compared with [001] tilt bicrystal and [100] tilt
biepitaxial YBa2Cu3O7-x junctions. [100] GBJs show high IcRn products in
the range 5-10 mV at T = 4.2 K, these being slightly sensitive to the critical
current density values. A direct tunnelling mechanism for both Cooper pair
and quasiparticles has been evidenced. The reduced IcRn values of
asymmetric 45o with respect to symmetric 24o [100] tilt GBJs have been
accounted for by considering a d-wave symmetry of the order parameter
using the Sigrist-Rice equation. (literal)
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