INVESTIGADORES
LEVY Pablo Eduardo
artículos
Título:
Fast cycle, wide temperature range a.c. susceptometer
Autor/es:
H. FERRARI, G. CODNER, D. RODRIGUEZ MELGAREJO, P. LEVY, C. ACHA AND V. BEKERIS
Revista:
CRYOGENICS
Editorial:
ELSEVIER SCI LTD
Referencias:
Lugar: New York; Año: 1993 vol. 33 p. 1037 - 1039
ISSN:
0011-2275
Resumen:
Received 17 October 1992; revised 23 January 1993An a.c. susceptometer of simple design, operating from 4 K to room temperature is described.The sample can be easily replaced and cooled to 4 K in less than 1 h with low helium boil-off.Measuring coils are immersed in the cryogenic bath, so that a serious source of thermal driftvoltage is avoided.Keywords: a.c. susceptibility; cryostats; design considerations