Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5488219 | Chinese Journal of Physics | 2017 | 5 Pages |
Abstract
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 1Â ms. The total MOKE response is taken within 4Â 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.
Keywords
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Atomic and Molecular Physics, and Optics
Authors
Sih-Ying Lin, Yi-Kai Liao, Chii-Bin Wu,