Optimization of large-area single-layer flux-transformers and concentrators coupled to rf-squids in flip-chip geometry

IEEE Transactions on Applied Superconductivity

Volumn 7, Issue 2 PART 3, 1997, Pages 3698-3701

  Ockenfuß, Georg J ^a   Borgmann, Jörg ^a   Reese, Marc ^a   Wördenweber, Roger ^a  

^a Forschungszentrum Mich   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRIC TRANSFORMERS; FLIP CHIP DEVICES; HIGH TEMPERATURE SUPERCONDUCTORS; MAGNETIC FIELDS; MAGNETOMETERS; OXIDE SUPERCONDUCTORS; SIGNAL NOISE MEASUREMENT; SIGNAL TO NOISE RATIO; SPURIOUS SIGNAL NOISE; SUPERCONDUCTING FILMS; WHITE NOISE; YTTRIUM COMPOUNDS;

LOW TEMPERATURE SUPERCONDUCTING PLANAR DEVICES; REAL TIME MAGNETOCARDIOGRAPHIC SIGNALS; SINGLE LAYER TRANSFORMERS (SLT); TRANSFORMER DESIGN;

SQUIDS;

EID: 0031162135     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.622221     Document Type: Article

References (13)

1. Yi Zhang H.-M. Muck K. Hermann J. Schubert W. Zander A.I. Braginski Low-noise YBa2Cu3O7 rf SQUID magnetometer Appl. Phys. Lett. 60 pp. 645 1992
2. M. B. Kelchen W. J. Gallagher A. W. Kleinsasser S. Murphy J. R. Clem DC SQUID flux focuser in SQUID'85-Superconducting Quantum Interference Devices and their Applications Walter de Gruyter&Co Berlin New York pp. 865 1985
3. J. M. Jaycox and M. B. Ketchen Planar Coupling Scheme for ultra low Noise DC SQUIDs IEEE Trans. Magn. MAG-17 pp. 400 [1981]
4. W. H. Chang The inductance of a superconducting strip transmission line J. Appl. Phys. 50 pp. 8129 1979
5. N. Dieter Das große Werkbuch Elektronik Franzis-Verlag GmbH Poing pp. 953 1994
6. c SQUIDs Appl. Supercond. 1996
7. U. Krüger R. Kutzner R. Wördenweber G. Mank A. KraemerFlecken Highly stabilized deposition of YBCO Appl. Phys. Lett. 62 pp. 1559 1993
8. G. Ockenfuß R. Wördenweber T.A. Scherer R. Unger W. Jutzi In-situ low pressure oxygen annealing of YBa2Cu3O7.§ single- and multilayer systems Physica C 243 pp. 24 1995
9. A. G. Zeitsev R. Kutzner and R. Wördenweber Growth of Highquality YBCO Films on CeO2 Buffer of Mixed (001)7(111) Orientation on Sapphire Appl. Phys. Lett. 67 pp. 2723 1995
10. J. Borgmann to be published
11. 7x flux transformers Appl. Phys. Lett. 58 pp. 1106 1991
12. J. Borgmann to be published
13. Y. Tavrin Y. Zhang M. Muck A.I. Braginki and C. Heiden YBa2CuO7 thin film SQUID gradiometer for biomagnetic measurements Appl. Phys. Lett. 62 pp. 1824 1993