Sensitive high-tc SQUID magnetometers for unshielded operation

IEEE Transactions on Applied Superconductivity

Volumn 9, Issue 2 PART 3, 1999, Pages 4428-4431

  Dilorio, M S ^a   Yang, K Y ^a   Yoshizumi, S ^a   Haupt, S G ^a   Haran, D ^a  

^a Magnesensors Inc   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ELECTRON DEVICE MANUFACTURE; JOSEPHSON JUNCTION DEVICES; MAGNETIC FIELDS; MAGNETIC FLUX; SQUIDS; SUPERCONDUCTING FILMS; WHITE NOISE;

HIGH TEMPERATURE SQUIDS; MAGNETIC FIELD NOISE; MAGNETIC FIELD SENSITIVITY; PICKUP COILS; SQUID MAGNETOMETERS; SUPERCONDUCTOR NORMAL METAL SUPERCONDUCTOR JUNCTIONS; UNSHIELDED OPERATION;

MAGNETOMETERS;

EID: 0032670127     PISSN: 10518223     EISSN: None     Source Type: Journal    
DOI: 10.1109/77.784007     Document Type: Article

References (11)

1. E. Dantsker, S. Tanaka, and J. Clarke. "High-Tc super conducting quantum interference devices with slots or holes: Low 1/f noise in ambient magnetic fields," Appl. Phys. Lett., vol. 70, p. 2037, 1997.
2. c SQUID magnetometers," Appl. Phys. Lett.,vom,p. 1857, 1997.
3. S. Krey, B. David, R. Eckart, and O. Dossel, "Low noise operation of integrated YBa2Cu,O7 magnetometers in static magnetic fields," Appl Phys. Lett, vol. 72, p. 3205, 1998.
4. M. Dilorio, K-Y Yang, S. Yoshizumi, S. Haupt, D. Haran, R. Koch, D. Lathrop, H. Trammell, "High-Tc SQUID magnetometers for industrial applications" Bull. Am. Phys. Sac., vol. 43, p. 231, 1998.
5. R.H. Koch, J.Z. Sun, V. Foglietta, V., and W.J. Gallagher, "Flux dam, a method to reduce extra low frequency noise when a superconducting magnetometer is exposed to magnetic fK\d"Appl. Phys. Lett., 67, 709, 1995.
6. K. Enpuku, G. Tokita, T. Maruo, and T. Minotani, "Parameter dependencies of characteristics of a high-Tc dc superconducting quantum interference device," J. Appl. Phys., vol. 78, p. 3498, 1995.
7. D. Lathrop, (1997) unpublished.
8. E. Dantsker, S. Tanaka, P-A. Nilsson, R. Kleiner, and J. Clarke, "Reduction of 1/f noise in high-Tc dc superconducting quantum interference devices cooled in an ambient magnetic field," Appl. Phys. Lett., vol 69, p. 4099, 1996.
9. M.S. Dilorio, K-Y. Yang, and S. Yoshizumi, "Biomagnetic measurements using low-noise integrated SQUID magnetometers operating in liquid nitrogen,"/\ppJ. Phys. Lett., vol. 67, p. 1926, 1995.
10. The commercial SQUID electronics are Conductus Model PC-100 or Biomagnetic Technologies Model 400.
11. M. Dilorio, S. Yoshizumi, K-Y. Yang, and D. Haran, "Manufacturable low-noise high-Tc SQUID magnetometers," International Workshop on Superconductivity ISTEC/MRS p. 265, 1997.