R.B. Laibowitz, J.Z. Sun, et al.
IEEE TAS
We have measured the magnetic hysteresis of thin-film superconducting gradiometers. The fractional hysteresis error h was found to be about 10 -9-10-11 in several devices.
R.B. Laibowitz, J.Z. Sun, et al.
IEEE TAS
R.P. Robertazzi, R.H. Koch, et al.
IEEE TAS
R. Beyers, G. Lim, et al.
Applied Physics Letters
S.I. Woods, J.R. Kirtley, et al.
Physical Review Letters