한국자기학회

Retrieve | Search

Issues

Current Issue(Vol.21,No.4)

Volume 21(2016)

· No.1(pp.1-158) XML

· No.2(pp.159-302) XML

· No.3(pp.303-475) XML

· No.4(pp.476-665) XML

Volume 20(2015)

· No.1(pp.1-96) XML

· No.2(pp.92-200) XML

· No.3(pp.201-329) XML

· No.4(pp.331-465) XML

Volume 19(2014)

· No.1(pp.1-100) XML

· No.2(pp101-204) XML

· No.3(pp.205-313) XML

· No.4(pp.315-417) XML

Volume 18(2013)

· No. 1(pp1-79) XML

· No. 2(pp81-219) XML

· No. 3(pp221-374) XML

· No. 4(pp375-493) XML

Volume 17(2012)

· No.1(pp1-71) XML

· No.2(pp73-162) XML

· No.3(pp163-232) XML

· No.4(pp233-308) XML

Volume 16 (2011)

· No.1(pp1-82) XML

· No.2(pp83-195) XML

· No.3(pp197-321) XML

· No.4(pp323-465) XML

Volume 15 (2010)

· No.1(pp1-44) XML

· No.2(pp45-98) XML

· No.3(pp99-147) XML

· No.4(pp149-224) XML

Volume 14 (2009)

· No.1(pp.1-51)

· No.2(pp.53-100)

· No.3(pp.101-136)

· No.4(pp137-180) XML

Volume 13 (2008)

· No.1(pp.1-34)

· No.2(pp.37-80)

· No.3(pp.81-113)

· No.4(pp.115-181)

Volume 12 (2007)

· No.1(pp.1-52)

· No.2(pp.53-92)

· No.3(pp.93-132)

· No.4(pp.133-161)

Volume 11 (2006)

· No.1(pp.1-59)

· No.2(pp.61-102)

· No.3(pp.119-150)

· No.4(pp.151-207)

Volume 10 (2005)

· No.1(pp.1-39)

· No.2(pp.41-75)

· No.3(pp.77-132)

· No.4(pp.133-170)

Volume 9 (2004)

· No.1(pp.1-26)

· No.2(pp.27-68)

· No.3(pp.69-95)

· No.4(pp.97-127)

Volume 8 (2003)

· No.1(pp.1-78)

· No.2(pp.79-102)

· No.3(pp.103-127)

· No.4(pp.129-168)

Volume 7 (2002)

· No.1(pp.1-23)

· No.2(pp.25-59)

· No.3(pp.63-125)

· No.4(pp.127-164)

Volume 6 (2001)

· No.1(pp.1-41)

· No.2(pp.43-76)

· No.3(pp.77-107)

· No.4(pp.109-145)

Volume 5 (2000)

· No.1(pp.1-25)

· No.2(pp.27-71)

· No.3(pp.73-109)

· No.4(pp.111-143)

Volume 4 (1999)

· No.1(pp.1-37)

· No.2(pp.39-69)

· No.3(pp.73-106)

· No.4(pp.107-135)

Volume 3 (1998)

· No.1(pp.1-38)

· No.2(pp.35-66)

· No.3(pp.67-109)

· No.4(pp.111-156)

Volume 2 (1997)

· No.1(pp.1-33)

· No.2(pp.35-66)

· No.3(pp.67-109)

· No.4(pp.111-156)

Volume 1 (1996)

· No.1(pp.1-54)

· No.2(pp.55-100)

No.4(pp.115-181)

Home > Issues > Volume 13 (2008) > No.4(pp.115-181)

A Simple a.c. Magnetic Susceptometer Using self-inductance Measurement of a Single Coil Mounted on a Cryostat Cold Head

Journal of Magnetics, Volume 13, Number 4, 31 Dec 2008, Pages 177-181

Joong-Hoe Dho*

(Dept. of Physics, Kyungpook National University)

Abstract

A very simple a.c. magnetic susceptometer for use in a helium closed cycle cryostat is reported in this paper. This simple setup has only a single bobbin-less copper coil, instead of the primary coil and two secondary coils typically used in mutual-inductance types. The single bobbin-less copper coil is directly mounted on the cryostat cold head. A sample is attached on the inside wall of the copper coil using a thermal contact material and its a.c. magnetic susceptibility is obtained from the measurement of the self-inductance of the sample coil using an LCR meter or an impedance analyzer. Experimental details are described and illustrative measurements on magnetic and superconducting materials as a function of temperature are included. The performances and limitations of this simple a.c. magnetic suceptometer are also discussed.

Keywords: a.c. magnetic susceptibility; phase transition

DOI: 10.4283/JMAG.2008.13.4.177

Full Text: PDF

Copyright(c) 2009 The Korean Magnetics Society All rights reserved. E-mail : komag@unitel.co.kr