MEASUREMENTS OF THE NUCLEAR MAGNETISM OF LIQUID 3HE UP TO 25 TESLA USING A TORQUE MAGNETOMETER

Citation
M. Bravin et al., MEASUREMENTS OF THE NUCLEAR MAGNETISM OF LIQUID 3HE UP TO 25 TESLA USING A TORQUE MAGNETOMETER, Physica. B, Condensed matter, 194, 1994, pp. 745-746
Citations number
6
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
194
Year of publication
1994
Part
1
Pages
745 - 746
Database
ISI
SICI code
0921-4526(1994)194:<745:MOTNMO>2.0.ZU;2-Q
Abstract
Precision measurements of the magnetisation curve of liquid He-3 provi de a way to test the various microscopic theories of this Fermi liquid . In this aim, we have developed a magnetometer, which measures a torq ue due to a He-3 sample in a magnetic field gradient. We used this dev ice in resistive and hybrid magnets at Grenoble and Nijmegen up to fie lds of 25T and at temperatures down to 50 mK. We present preliminary r esults on the field and temperature dependence of the magnetisation.