Title :
High sensitivity scanning Hall probe microscopy and magnetic imaging of permanent magnet
Author :
Shimizu, M. ; Saitoh, H. ; Saitoh, E. ; Miyajima, H. ; Masuda, H. ; Satoh, M.
Author_Institution :
Dept. of Phys., Keio Univ., Yokohama, Japan
Abstract :
Scanning Hall probe microscopy (SHPM) is developed and used to investigate the magnetic field dependence of the surface magnetic structure in ferromagnetic Sm2Co17 film. Results confirm that the SHPM system can be used in high external magnetic fields.
Keywords :
Hall effect; cobalt alloys; ferromagnetic materials; magnetic domains; magnetic structure; magnetic thin films; permanent magnets; samarium alloys; scanning probe microscopy; surface magnetism; Sm2Co17; ferromagnetic film; magnetic field dependence; magnetic imaging; permanent magnet; scanning Hall probe microscopy; surface magnetic structure; Hall effect devices; Magnetic domains; Magnetic field measurement; Magnetic fields; Magnetic force microscopy; Magnetic sensors; Magnetization; Magnetostriction; Permanent magnets; Superconducting magnets;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1463781