Magneto optical Kerr effect measurement with pulsed magnetic field

被引:1
作者
Lin, Sih-Ying [1 ]
Liao, Yi-Kai [1 ]
Wu, Chii-Bin [1 ]
机构
[1] Chung Yuan Christian Univ, Dept Phys, Taoyuan 32023, Taiwan
关键词
MOKE; Pulsed magnetic field; SINGLE-TURN COILS; GENERATOR; BEHAVIOR; FILMS;
D O I
10.1016/j.cjph.2017.04.010
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
With a controllable discharge of capacitors to coils, a series of positive and negative magnetic field pulses has been generated and was used to perform the magneto optical Kerr effect (MOKE) measurement on a Fe film. The realized maximum magnetic field strength is around one thousand oersteds and the pulse duration is around 1 ms. The total MOKE response is taken within 4 ms. This technique can be applied when a moderate magnetic field is needed but a strong electromagnet with iron core is not available or not suitable. (C) 2017 The Physical Society of the Republic of China (Taiwan). Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:698 / 702
页数:5
相关论文
共 12 条
[1]   Methods of high current magnetic field generator for transcranial magnetic stimulation application [J].
Bouda, N. R. ;
Pritchard, J. ;
Weber, R. J. ;
Mina, M. .
JOURNAL OF APPLIED PHYSICS, 2015, 117 (17)
[2]   Influence of current on field-driven domain wall motion in permalloy nanowires from time resolved measurements of anisotropic magnetoresistance [J].
Hayashi, M. ;
Thomas, L. ;
Bazaliy, Ya. B. ;
Rettner, C. ;
Moriya, R. ;
Jiang, X. ;
Parkin, S. S. P. .
PHYSICAL REVIEW LETTERS, 2006, 96 (19)
[3]   MAGNETISM IN THE FEW-MONOLAYERS LIMIT - A SURFACE MAGNETOOPTIC KERR-EFFECT STUDY OF THE MAGNETIC-BEHAVIOR OF ULTRATHIN FILMS OF CO, NI, AND CO-NI ALLOYS ON CU(100) AND CU(111) [J].
HUANG, F ;
KIEF, MT ;
MANKEY, GJ ;
WILLIS, RF .
PHYSICAL REVIEW B, 1994, 49 (06) :3962-3971
[4]   ON THE MINIMUM OF MAGNETIZATION REVERSAL TIME [J].
KIKUCHI, R .
JOURNAL OF APPLIED PHYSICS, 1956, 27 (11) :1352-1357
[5]   Creep and flow regimes of magnetic domain-wall motion in ultrathin Pt/Co/Pt films with perpendicular anisotropy [J].
Metaxas, P. J. ;
Jamet, J. P. ;
Mougin, A. ;
Cormier, M. ;
Ferre, J. ;
Baltz, V. ;
Rodmacq, B. ;
Dieny, B. ;
Stamps, R. L. .
PHYSICAL REVIEW LETTERS, 2007, 99 (21)
[6]   Single shot Kerr magnetometer for observing real-time domain wall motion in permalloy nanowires [J].
Moehrke, P. ;
Moore, T. A. ;
Klaeui, M. ;
Boneberg, J. ;
Backes, D. ;
Krzyk, S. ;
Heyderman, L. J. ;
Leiderer, P. ;
Ruediger, U. .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2008, 41 (16)
[7]   A LABORATORY INSTRUMENT FOR GENERATING MAGNETIC-FIELDS OVER 200-T WITH SINGLE TURN COILS [J].
NAKAO, K ;
HERLACH, F ;
GOTO, T ;
TAKEYAMA, S ;
SAKAKIBARA, T ;
MIURA, N .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1985, 18 (12) :1018-1026
[8]   A HIGH-POWER CURRENT PULSE-GENERATOR USING AN INSULATED-GATE BIPOLAR-TRANSISTOR [J].
PARK, K ;
KIM, JJ .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1995, 66 (06) :3713-3714
[9]   Megagauss magnetic field generation in single-turn coils:: new frontiers for scientific experiments [J].
Portugall, O ;
Puhlmann, N ;
Müller, HU ;
Barczewski, A ;
Stolpe, I ;
von Ortenberg, M .
JOURNAL OF PHYSICS D-APPLIED PHYSICS, 1999, 32 (18) :2354-2366
[10]   Surface magneto-optic Kerr effect [J].
Qiu, ZQ ;
Bader, SD .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2000, 71 (03) :1243-1255