Published November 2018 | Version v1
Journal article

Development of dc and ac magnetic-measurement system for a ferromagnetic superconductor, uranium digermanide

  • 1. University of Hyogo, Graduate School of Material Sciences, Kamigori, Hyogo (Japan)
  • 2. Shimane University, Department of Physics and Materials Science, Matsue, Shimane (Japan)
  • 3. Tohoku University, Institute for Materials Research, Sendai, Miyagi (Japan)

Description

Development of a magnetic measurement system for investigation of ferromagnetic-superconducting phase of uranium compounds is reported. The system consists of two kinds of magnetic sensors: One is a Hall-effect sensor which is used to measure large ferromagnetic signal from the sample, and the other is superconducting-quantum-interference-device (SQUID) sensor, which is used to detect much smaller signal due to superconducting-shielding current. The system allows us to investigate both ferromagnetic and superconducting properties in a single experiment. Since one of the uranium compounds, UGe2 becomes the ferromagnetic superconductor only in high pressure, the system was installed to a piston-cylinder-type pressure cell. (author)

Availability note (English)

Available from http://dx.doi.org/10.15669/pnst.5.119

Additional details

Identifiers

Publishing Information

Journal Title
Progress in Nuclear Science and Technology
Journal Volume
5
Journal Page Range
p. 119-122
ISSN
2185-4823

Conference

Title
International conference on science and technology of actinide and transactinide elements
Acronym
Actinides 2017
Dates
9-14 Jul 2017
Place
Sendai, Miyagi (Japan)

Optional Information

Notes
15 refs., 5 figs., 1 tab.