Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials

Pappas, D. P. ; Kämper, K.-P. ; Miller, B. P. ; Hopster, H. ; Fowler, D. E. ; Luntz, A. C. ; Brundle, C. R. ; Shen, Z.-X.

[S.l.] : American Institute of Physics (AIP)
Published 1991
ISSN:
1089-7550
Source:
AIP Digital Archive
Topics:
Physics
Notes:
Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
Type of Medium:
Electronic Resource
URL:
_version_ 1798289663688966144
autor Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
autorsonst Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
book_url http://dx.doi.org/10.1063/1.348077
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identnr NLZ218645481
iqvoc_descriptor_title iqvoc_00000092:materials
issn 1089-7550
journal_name Journal of Applied Physics
materialart 1
notes Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
package_name American Institute of Physics (AIP)
publikationsjahr_anzeige 1991
publikationsjahr_facette 1991
publikationsjahr_intervall 8009:1990-1994
publikationsjahr_sort 1991
publikationsort [S.l.]
publisher American Institute of Physics (AIP)
reference 69 (1991), S. 5209-5211
search_space articles
shingle_author_1 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
shingle_author_2 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
shingle_author_3 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
shingle_author_4 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
shingle_catch_all_1 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_2 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_3 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_catch_all_4 Pappas, D. P.
Kämper, K.-P.
Miller, B. P.
Hopster, H.
Fowler, D. E.
Luntz, A. C.
Brundle, C. R.
Shen, Z.-X.
Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
Magnetism in ultrathin (1–10 ML) Fe films grown on Cu(100) has been studied by spin-polarized secondary electron emission spectroscopy. The variation of the magnetization with temperature and oxygen adsorption was investigated for various film thicknesses. The orientation of the magnetization for films between 5 and 6 ML thick switches reversibly between perpendicular (at low temperature) to in-plane (at high temperature). The switching transition temperature decreases with increasing film thickness, and is accompanied by a loss of long-range order over a range of 20–30 K. The transition is attributed to the temperature dependence of the perpendicular anisotropy. The effect of oxygen adsorption onto films with perpendicular remanence is to first suddenly turn the magnetization into the plane at a critical coverage, and then to kill the magnetization gradually with continued exposure. This indicates that the uniaxial surface anisotropy at the Fe-vacuum interface plays a major role in the magnetization of the film.
1089-7550
10897550
American Institute of Physics (AIP)
shingle_title_1 Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
shingle_title_2 Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
shingle_title_3 Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
shingle_title_4 Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
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source_archive AIP Digital Archive
timestamp 2024-05-06T08:04:25.237Z
titel Magnetism of ultrathin films of Fe on Cu(100) : 35th annual conference on magnetism and magnetic materials
titel_suche Magnetism of ultrathin films of Fe on Cu(100)
35th annual conference on magnetism and magnetic materials
topic U
uid nat_lic_papers_NLZ218645481