Title :
Investigation on intrinsic Gilbert damping constant in Co2MnAl Heusler alloy films
Author :
Yilgin, R. ; Oogane, M. ; Yakata, S. ; Ando, Y. ; Miyazaki, T.
Author_Institution :
Graduate Sch. of Eng., Tohoku Univ., Sendai, Japan
Abstract :
In this work, Gilbert damping for Co2MnAl Heusler alloy films fabricated under various fabrication conditions was investigated. The films were grown by magnetron sputtering under 0.1 Pa Ar pressure. Film structure was analyzed by X-ray diffraction with Cu Kα radiation. Temperature dependence of saturation magnetization, coercivity and ferromagnetic resonance were also measured.
Keywords :
X-ray diffraction; aluminium alloys; cobalt alloys; coercive force; damping; ferromagnetic materials; ferromagnetic resonance; magnetic thin films; manganese alloys; sputter deposition; 0.1 Pa; Co2MnAl; Heusler alloy films; Kα radiation; X-ray diffraction; coercivity; ferromagnetic resonance; film structure; intrinsic Gilbert damping constant; magnetron sputtering; saturation magnetization; Argon; Cobalt alloys; Damping; Fabrication; Magnetic analysis; Magnetic resonance; Saturation magnetization; Sputtering; Temperature dependence; X-ray diffraction;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1464369