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Friday, August 7, 2020 | History

4 edition of Magnetic Dichroism in Core-Level Photoemission found in the catalog.

Magnetic Dichroism in Core-Level Photoemission

Kai Starke

Magnetic Dichroism in Core-Level Photoemission

by Kai Starke

  • 45 Want to read
  • 12 Currently reading

Published by Springer .
Written in English

    Subjects:
  • Condensed matter physics (liquids & solids),
  • Electricity, magnetism & electromagnetism,
  • Materials science,
  • Metals technology / metallurgy,
  • Electron Optics,
  • Science,
  • Science/Mathematics,
  • General,
  • Physics,
  • Solid State Physics,
  • Magnetischer Dichroismus,
  • Photoemission,
  • Science / Magnetism,
  • Magnetism,
  • Microscopes & Microscopy

  • Edition Notes

    Springer Tracts in Modern Physics

    The Physical Object
    FormatHardcover
    Number of Pages136
    ID Numbers
    Open LibraryOL12809664M
    ISBN 103540662685
    ISBN 109783540662686

    Magnetic linear and circular dichroism in core-level photoemission and magnetic circular x-ray dichroism in absorption for ultrathin films Fe/Pd(). Le Cann X, Boeglin C, Carrière B, Hricovini K. Phys Rev B Condens Matter, 54(1), 01 Jul Cited by: 0 articles | PMID: Photoemission Electron Microscopy (PEEM) Andreas Scholl Advanced Light Source core level band Elemental sensitivity Co CoO El e c tro n Y i e l d (a r b. un its.) Photon Energy (eV) Ni NiO X-Ray Magnetic Linear Dichroism XMCD e-A B B/A 6.

    Using circularly polarized X-rays to excite photoelectrons from magnetically ordered rare-earth materials gives rise to large magnetic circular dichroism i Magnetic circular dichroism in photoemission from rare earth materials: a new technique in surface and thin-film magnetism - IEEE Journals & Magazine.   In this paper, we investigate the magnetic linear dichroism in the core-level photoemission spectra of the binary alloys Co x Ni l-x and Fe x Ni 1-x /Cu(). These epitaxial films have fee structures, but very different magnetic show that the magnetic linear dichroism in x-ray photoemission (XMLD) signal tracks the magnetization in these alloys.

    Linear Magnetic Dichroism in Angular Resolved Fe 3p Core Level Photoemission. Linear Magnetic Dichroism in Angular Resolved Fe 3p Core Level Photoemission Phys Rev Lett. May 31;70(22) doi: /PhysRevLett Authors C Roth, FU Hillebrecht, H Rose, E Kisker. PMID: We revisit the formulations and simulations of angular distributions in polarization-dependent core-level photoemission spectra of strongly correlated electron systems, in order to explain the recently discovered linear dichroism (LD) in the core-level photoemission of 4f-based rare-earth to the selection rules for the optical process of core-level excitations, the LD.


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Magnetic Dichroism in Core-Level Photoemission by Kai Starke Download PDF EPUB FB2

The book is a review of a rapidly developing field in thin-film magnetism. Betweenwhen magnetic dichroism in core-level photoemission (MDPE) was discovered, and today the attitude of scientists in the field has changed from surprise to a full appreciation of the physical by: The book is a review of a rapidly developing field in thin-film magnetism.

Betweenwhen magnetic dichroism in core-level photoemission (MDPE) was discovered, and today the attitude of scientists in the field has changed from surprise to a full appreciation of the physical basis. Tb 4f Photoemission: The 8S 7/2 Component 13 Geometries for Magnetic Dichroism 14 Circularly Polarized Light 16 Linearly Polarized Light 18 Binding Energy and Chemical Shift 19 Core-Level Binding Energy in Rare-Earth Metals 20 4f Photoemission and Surface Core-Level Shift 25 3.

Experimental Techniques Abstract We report on the novel effect of magnetic dichroism in core level photoemission from ferromagnets with circularly polarized synchrotron radiation in the soft x‐ray : L.

Baumgarten, C. Schneider, H. Ebert, H. Petersen, F. Schäfers, J. Kirschner. The idea is thus to study the angular dependence of magnetic dichroism in photoe- mission using unpolarized light in a geometry with a flxed angle between the incident photons (q) and the outgoing photoelectrons (k).

The dichroism is coming from the. Magnetic dichroism in photoemission has matured into a versatile and indispensable spectro-scopic tool in surface and thin-film magnetism.

Not only in core-level investigations, but also particularly in the analysis of valence electronic states (‘band mapping’), magnetic dichroism reveals its merits. Angle-resolved photoelectron spectroscopy has been used for the last 40 years to study the surface electronic structure of materials but the discovery of several types of magnetic dichroism in the photoemission spectra of core levels from magnetic materials led, in the s, to the development of powerful tools to study surface magnetism [ 65 ].

Circular and Linear Magnetic Dichroism. Classification of the dichroic effects in core-level photoemission from p orbital according to their symmetry in chiral (not complanar) integrated photoemission Magnetic Circular Dichroism in Angular Distribution.

In core-level photoemission, both linear (Fe 3p) and circular (Fe 2p) magnetic dichroism show surprisingly very low asymmetries for 2-ML Fe/Pd().

This seems to be in contradiction with the analysis of the magnetic dichroic signal at the L 2,3 Fe edges which leads. The overview covers selected topics on magnetic dichroism in atomic core level photoemission: the geometrical model in photoionization of laser polarized atoms and its generalization, contributions.

From fundamental aspects to the most recent developments, Core Level Spectroscopy of Solids presents the theoretical calculations, experimental data, and underlying physics of x-ray photoemission spectroscopy (XPS), x-ray absorption spectroscopy (XAS), x-ray magnetic circular dichroism (XMCD), and resonant x-ray emission spectroscopy (RXES).

Magnetic dichroism in core-level photoemission - CORE Reader. Magnetic Dichroism in Core-Level PhotoemissionSpringer Tracts in Modern Physics: Magnetic Dichroism in Core-Level Photoemission (Paperback)Brand: Kai Starke.

Magnetic dichroism in core-level spectroscopy both with circularly and linearly polarized light (MCD and MLD) has recently attracted much attention.

Measurements of dichroism is being applied for the study of magnetism for bulks, surfaces and thin films. dichroism) and MLD (magnetic linear dichroism) in moment, and magnetic dichroism in both core-level core-level photoemission are far from a simple and valence-band photoemission is sizable despite experimental fingerprint of magnetic thin films, the rather weak spin–orbit interaction [16–18].

Magnetic circular dichroism in angle-resolved, core-level photoemission from surfaces is reinterpreted by comparing it to circular dichroism in angular distributions of photoelectrons in nonmagnetic systems.

The analogy highly recommends the use of the terminology magnetic circular dichroism in angular distributions of photoelectrons for the former effect, since it emphasizes both the role of. This work reports on magnetic dichroism in photoemission from the Gd 4l(l=s,p,d,f) core level of in-plane magnetized Gd films excited with linearly, circularly, and unpolarized light.

From fundamental aspects to the most recent developments, Core Level Spectroscopy of Solids presents the theoretical calculations, experimental data, and underlying physics of x-ray photoemission 3/5(2). The magnetic properties of nanoscale Fe particles, size nm, have been investigated with magnetic dichroism spectroscopy techniques, using synchrotron radiation.

The particles were deposited from a portable high temperature gas-aggregation source, and studied in-situ.;X-ray magnetic circular dichroism (XMCD) in x-ray absorption spectroscopy. Magnetic dichroism in PE is an alternative way to obtain information on the magnetic state of a sample.

Magnetic dichroism in PE originates from the fact that dipole-transition matrix elements depend on the magnetic quantum num-ber of the electron in the initial state and parameters of the incident radiation (polarization, angle).

An X-ray circular magnetic dichroism study further revealed the absence of ferromagnetic ordering, confirming the absence of oxygen vacancies despite the reduction of V ions in VO2 (V⁴⁺) with. Fanelsa A, Schellenberg R, Hillebrecht F U, Kisker E, Menchero J G, Kaduwela A P, Fadley C S and Van Hove M A Magnetic dichroism in core-level x-ray photoemission with unpolarized excitation Phys.

Rev. B 54 Crossref Google Scholar.From fundamental aspects to the most recent developments, Core Level Spectroscopy of Solids presents the theoretical calculations, experimental data, and underlying physics of x-ray photoemission spectroscopy (XPS), x-ray absorption spectroscopy (XAS), x-ray magnetic circular dichroism (XMCD), and resonant x-ray emission spectroscopy (RXES).Price: $