Correlation between ramp morphology and properties of ramp-type junctions

IEEE Transactions on Applied Superconductivity

Volumn 7, Issue 2 PART 3, 1997, Pages 2844-2847

  Horstmann, C ^a   Leinenbach, P ^a   Dittmann, R ^a   Memmert, U ^b   Hartmann, U ^b   Braginski, A I ^b  

^a FORSCHUNGSZENTRUM JÜLICH   (Germany)

^b SAARLAND UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ATOMIC FORCE MICROSCOPY; CURRENT VOLTAGE CHARACTERISTICS; ION BEAM LITHOGRAPHY; MORPHOLOGY; OXIDE SUPERCONDUCTORS; YTTRIUM COMPOUNDS;

METALLIC CHANNELS; RAMP-TYPE JUNCTIONS;

SUPERCONDUCTING FILMS;

EID: 0031165926     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.621877     Document Type: Article

References (10)

1. J. Gao W. A. M. Aarnink G. J. Gerritsma and H. RogallaControlled preparation of all high-Tc SNS-type edge junctions and dc-SQUIDSPhysica C 171 126-130 (1990).
2. B. D. Hunt M. C. Foote and L. J. BajukAll high Tc edge-geometry weak links utilizing Y-Ba-Cu-O barrier layersAppl. Phys. Lett. 59 no.8 982-984 (1991).
3. K. Char M. S. Colclough T. H. Geballe and K. E. MyersHigh Tc superconductor-normal-superconductor Josephson junctions using CaRuOs as the barrier materialAppl. Phys. Lett. 62 no.2 196-198 (1993).
4. M. A. J. Verhoeven G. J. Gerritsma H. Rogalla and A. A. GolubovRamp type HTS Josephson junctions with PrBaCuGaO barriersIEEE Trans. Appl. Supercond. 5 no.2 20952098 (1995).
5. M. A. J. Verhoeven R. Moerman M. E. Bijlsma A. J. H. M. Rijnders D. H. A. Blank G. J. Gerritsma and H. RogallaNucleation and growth of PrBazCusOy-4 barrier layers on Ar ion-beam etched ramps in DyBa2CusO7_a studied by AFMAppl. Phys. Lett. 68 no.9 1276-1278 (1996).
6. U. Poppe J. Schubert R. R. Arons W. Evers Ch. Freiburg W. Reichert K. Schmidt W. Sybertz and K. UrbanDirect production of crystalline superconducting thin films of YBagCusUY by high-pressure oxygen sputteringSolid State Comm. 66 no.6 pp.661-665 (1988).
7. T. V. VenkatesanPulsed-laser deposition of hightemperature superconducting thin filmsLaser Ablation chapter 4 85-106 Springer Verlag (1994).
8. A. A. Golubov M. A. J. Verhoeven I. A. Devyatov M. Yu. Kupriyanov G. J. Gerritsma and H. RogallaResonant tunneling in Y(Dy)Ba2Cu3O7_5 / PrBazCus-4Ga-4Oy../ Y(Dy)Ba2Cu3U7_-4 ramp-type Josephson junctionsPhysica C 235-240 3261-3262 (1994).
9. M. I. Faley U. Poppe C. L. Jia and K. UrbanProximity effect in edge type junctions with PrBaaCusOy barriers prepared by Br-ethanol etchingIEEE Trans. Appl. Supercond. 5 no.2 2091-2094 (1995).
10. L. I. Glazman K. A. MatveevInelastic tunneling across thin amorphous filmsSov. Phys. JETP 67 1276 (1988).