Av. Artamoshin et al., MEASURING THE MAGNETIC-FIELD NOISE IN SUPERCONDUCTING SCREENS MADE FROM YBA2CU3OX CERAMICS USING CERAMIC RF SQUID, Instruments and experimental techniques, 35(5), 1992, pp. 893-895
The noise characteristics of an RF SQUID based on an YBa2Cu3Ox ceramic
with a dimensionless inductance l congruent-to 1 and screened by a su
perconducting YBa2Cu3Ox ceramic at T = 77-degrees-K were experimentall
y investigated. It is shown that at 1 Hz the spectral density of the m
agnetic-field noise inside the screen is less than 6.10(-8) Oe/Hz1/2.