·Home
·Table of Contents
·Methods and Instrumentation

Eddy Current Measurements with a high spatial resolution SQUID system

Friederike Gruhl, Marc von Kreutzbruck, Michael Mueck and Christoph Heiden
Institute of Applied Physics, University of Giessen, Germany
Contact

Abstract

I. INTRODUCTION

II. CONFIGURATION OF OUR SCANNING SQUID MICROSCOPE

III. MEASUREMENTS

IV. SUMMARY

REFERENCES

  1. An overview to SQUIDs is given for example in J. Clarke in SQUID Sensors: Fundamentals, Fabrication and Applications, (Ed. Harold Weinstock) Proceedings of the NATO ASI on SQUID Sensors: Fundamentals, Fabrication and Applications, Kluwer Academic Publishers (1996) Seite 1 - 55.
  2. J. R. Kirtley et al., "High resolution scanning SQUID microscope", Appl. Phys. Lett. vol. 66, pp. 1138-1140, February 1995.
  3. L. N. Vu and D. J. Van Harlingen, "Design and implementation of a scanning SQUID microscope", IEEE Trans. Appl. Supercond. vol. 3, pp. 1918-1921, March 1993.
  4. R. C. Black et al., "Magnetic microscopy using a liquid nitrogen cooled YBaCuO superconducting quantum interference device", Appl. Phys. Lett. vol. 62, pp. 2128-2130, April 1993.
  5. T.S.Lee, Y.R.Chemla, E.Dantsker and J.Clarke, "High-Tc SQUID Microscope for Room Temperature Samples", IEEE Trans.Appl.Supercond. AS-7, 3277-3280 (1997)
  6. J.Dechert, M.Mück and C.Heiden, "A LTS SQUID microscope for room temperature samples" IEEE Trans.Appl.Supercond. AS-9, 4111-4114 (1999)
  7. N. Kasai, K. Sasaki, S. Kiryu and Y. Suzuki, "Thermal magnetic noise of dewars for biomagnetic measurements", Cryogenics vol. 33, pp. 175-179, 1993.
  8. siehe z.B. H.Weinstock, "A review of SQUID magnetometry applied to nondestructive evaluation", IEEE Trans.Mag. MAG-27, 3231-3236 (1991)
  9. H.-J. Krause, R. Hohmann et al., "Mobile HTS SQUID System for Eddy Current Testing of Aircraft Fuselage", Progress in Quantitative Evaluation Vol.16 Eds.: D. O. Thompson and D.E. Chimenti, Plenum, N.Y.(1997)
  10. M. v. Kreutzbruck, M. Mück, U.Baby and C. Heiden, "Experiments on eddy current NDE with HTS rf SQUIDs", Studies in Applied Electromagnetics and Mechanics Vol 13, IOS Press, Amsterdam 1998, Seite 457-463

© AIPnD , created by NDT.net |Home|    |Top|