Surface Magnetism: Correlation of Structural, Electronic and by Mathias Getzlaff PDF

By Mathias Getzlaff

ISBN-10: 3642141889

ISBN-13: 9783642141881

This quantity experiences on chosen facets regarding floor magnetism, a box of outstanding curiosity over the past decade. The specified emphasis is determined to the correlation of structural, digital and magnetic homes in infrequent earth steel platforms and ferromagnetic transition metals. this is often made attainable via the mix of electron emission innovations (spin polarized photoelectron spectroscopy, magnetic dichroism in photoemission and spin polarized metastable deexcitation spectroscopy) and native probes with excessive lateral solution all the way down to the atomic scale (spin polarized scanning tunneling microscopy / spectroscopy).

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Extra resources for Surface Magnetism: Correlation of Structural, Electronic and Chemical Properties with Magnetic Behavior

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18c and d, respectively. 47 Å in the ½1"10Š direction of the substrate. The same periodicity as in the LEED pattern can be found in atomically resolved STM images of the first ML GdFe2 alloy. 18b shows a part of the sample presented in Fig. 18a with atomic resolution. Based on the LEED and STM data as well as on the stoichiometry of the prepared films a structure model for the alloy is presented in Fig. 19. All atoms are drawn to scale of their metallic radii. In this model the Gd as well as the Fe atoms have been placed on bridge sites with respect to the underlying W(110).

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3 Heavy Fermion Systems as Ternary Intermetallics with Extraordinary Properties Heavy Fermion Systems (HFS) are particular metallic materials which contain socalled ‘‘heavy’’ electrons. The characteristic observation for these systems is that the electrons which are responsible for the electric transport possess a high effective mass. This phenomenon, however, arises at low temperatures of about 10 K. g. room temperature, HFS show a ‘‘normal’’ behavior. Heavy Fermion Systems are intermetallics which consist of rare earths or actinides together with other metal species.

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Surface Magnetism: Correlation of Structural, Electronic and Chemical Properties with Magnetic Behavior by Mathias Getzlaff


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