Determination of optimal experimental conditions for accurate 3D reconstruction of the magnetization vector via XMCD-PEEM

Bibliographic Details
Title: Determination of optimal experimental conditions for accurate 3D reconstruction of the magnetization vector via XMCD-PEEM
Authors: Miguel A. Cascales-Sandoval, A. Hierro-Rodriguez, S. Ruiz-Gómez, L. Skoric, C. Donnelly, M. A. Niño, D. McGrouther, S. McVitie, S. Flewett, N. Jaouen, R. Belkhou, M. Foerster, A. Fernandez-Pacheco
Source: Journal of Synchrotron Radiation, Vol 31, Iss 2, Pp 336-342 (2024)
Publisher Information: International Union of Crystallography, 2024.
Publication Year: 2024
Collection: LCC:Nuclear and particle physics. Atomic energy. Radioactivity
LCC:Crystallography
Subject Terms: three-dimensional magnetic vector reconstruction, x-ray magnetic circular dichroism photo-emission electron microscopy, xmcd-peem, nanomagnetism, 360° domain wall rings, Nuclear and particle physics. Atomic energy. Radioactivity, QC770-798, Crystallography, QD901-999
More Details: This work presents a detailed analysis of the performance of X-ray magnetic circular dichroism photoemission electron microscopy (XMCD-PEEM) as a tool for vector reconstruction of magnetization. For this, 360° domain wall ring structures which form in a synthetic antiferromagnet are chosen as the model to conduct the quantitative analysis. An assessment is made of how the quality of the results is affected depending on the number of projections that are involved in the reconstruction process, as well as their angular distribution. For this a self-consistent error metric is developed which allows an estimation of the optimum azimuthal rotation angular range and number of projections. This work thus proposes XMCD-PEEM as a powerful tool for vector imaging of complex 3D magnetic structures.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1600-5775
16005775
Relation: http://scripts.iucr.org/cgi-bin/paper?S1600577524001073; https://doaj.org/toc/1600-5775
DOI: 10.1107/S1600577524001073
Access URL: https://doaj.org/article/7e08f5edca4a4d76be8382116d3c9589
Accession Number: edsdoj.7e08f5edca4a4d76be8382116d3c9589
Database: Directory of Open Access Journals
More Details
ISSN:16005775
DOI:10.1107/S1600577524001073
Published in:Journal of Synchrotron Radiation
Language:English