Study of the low temperature ordering of L10-Fe-Pt in Fe/Pt multilayers

被引:44
|
作者
Endo, Y
Oikawa, K
Miyazaki, T
Kitakami, O
Shimada, Y
机构
[1] Osaka Univ, Grad Sch Engn, Dept Mat Sci & Engn, Suita, Osaka 5650871, Japan
[2] Osaka Univ, Grad Sch Engn, Frontier Res Ctr, Suita, Osaka 5650871, Japan
[3] Natl Inst Adv Ind Sci & Technol, Miyagino Ku, Sendai, Miyagi 9838551, Japan
[4] Tohoku Univ, Inst Multidisciplinary Res Adv Mat, Aoba Ku, Sendai, Miyagi 9808577, Japan
关键词
D O I
10.1063/1.1622997
中图分类号
O59 [应用物理学];
学科分类号
摘要
In order to clarify the formation process of L1(0) Fe-Pt ordered phase in Fe (t(Fe))/Pt (t(Pt)) multilayers, we have evaluated the activation energy of ordering (Q(S)) and of atomic interdiffusion at Fe/Pt interfaces (Q(D)). Q(S) for the multilayers takes a minimum value of similar to0.7 eV when t(Fe)=t(Pt), much lower than that of Fe-Pt disordered alloy films (1.2 eV). This value is almost the same with the activation energy Q(D) of atomic interdiffusion at Fe/Pt interfaces. From these results, it is concluded that the interdiffusion at Fe/Pt interfaces which occurs at relatively low temperature dominates the formation process of L1(0) Fe-Pt in Fe/Pt multilayers. (C) 2003 American Institute of Physics.
引用
收藏
页码:7222 / 7226
页数:5
相关论文
共 50 条
  • [21] Mossbauer studies of ultrathin Fe/Pt multilayers
    Simopoulos, A
    Kostikas, A
    Devlin, E
    Jankowski, A
    Tsakalakos, T
    NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA D-CONDENSED MATTER ATOMIC MOLECULAR AND CHEMICAL PHYSICS FLUIDS PLASMAS BIOPHYSICS, 1996, 18 (2-3): : 319 - 323
  • [22] Thickness effect on interdiffusion of Fe/Pt multilayers
    Nguyen, Dan Phuong
    Park, Chan-Woo
    Lee, Young-Min
    Shin, Keesam
    Choi, Hee-Kyu
    Chung, Woo-Hyun
    Lee, Chan-Gyu
    METALS AND MATERIALS INTERNATIONAL, 2008, 14 (01) : 111 - 115
  • [23] Preparation and characterization of electrodeposited Fe/Pt multilayers
    Leistner, K.
    Faehler, S.
    Schloerb, H.
    Schultz, L.
    ELECTROCHEMISTRY COMMUNICATIONS, 2006, 8 (06) : 916 - 920
  • [24] Thickness effect on interdiffusion of Fe/Pt multilayers
    Dan Phuong Nguyen
    Chan-Woo Park
    Young-Min Lee
    Keesam Shin
    Hee-Kyu Choi
    Woo-Hyun Chung
    Chan-Gyu Lee
    Metals and Materials International, 2008, 14 : 111 - 115
  • [26] Structure and enhanced magnetization in Fe/Pt multilayers
    Simopoulos, A
    Devlin, E
    Kostikas, A
    Jankowski, A
    Croft, M
    Tsakalakos, T
    PHYSICAL REVIEW B, 1996, 54 (14): : 9931 - 9941
  • [27] Induced ferromagnetism and anisotropy of Pt layers in Fe/Pt(001) multilayers
    Antel, WJ
    Schwickert, MM
    Lin, T
    O'Brien, WL
    Harp, GR
    PHYSICAL REVIEW B, 1999, 60 (18): : 12933 - 12940
  • [28] Low temperature ordering and high (001) orientation of [Fe/Pt/Cu]18 multilayer films
    Yu, Yongsheng
    Li, X. -Z.
    George, T. A.
    Fei, W. D.
    Li, Haibo
    Sellmyer, D. J.
    THIN SOLID FILMS, 2013, 531 : 460 - 465
  • [29] STRUCTURE OF SPUTTER-DEPOSITED PT/FE AND CR/FE MULTILAYERS
    WILLIAMSON, DL
    LAIRSON, BM
    PAYNE, AP
    RENSING, NM
    CLEMENS, BM
    HYPERFINE INTERACTIONS, 1994, 92 (1-4): : 1271 - 1279
  • [30] In situ x-ray reflectivity and grazing incidence x-ray diffraction study of L10 ordering in 57Fe/Pt multilayers
    Reddy, V. Raghavendra
    Gupta, Ajay
    Gome, Anil
    Leitenberger, Wolfram
    Pietsch, U.
    JOURNAL OF PHYSICS-CONDENSED MATTER, 2009, 21 (18)