Mango wiggler as a novel insertion device providing a large and symmetrical imaging field of view

open access.

Bibliographische Detailangaben
Veröffentlicht in:Journal of synchrotron radiation. - 1994. - 31(2024), Pt 4 vom: 01. Juli, Seite 791-803
1. Verfasser: Zhang, Dongni (VerfasserIn)
Weitere Verfasser: Li, Ming, Li, Xiaoyu, Lu, Huihua, Li, Yuhui, Zhang, Jie, Li, Gang, Zhang, Weiwei, Dong, Yuhui, Tao, Ye, Sheng, Weifan, Liu, Peng
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2024
Zugriff auf das übergeordnete Werk:Journal of synchrotron radiation
Schlagworte:Journal Article Mango wiggler high energy photon source insertion device synchrotron radiation imaging wiggler
Beschreibung
Zusammenfassung:open access.
A novel insertion device is introduced, designated as the Mango wiggler, designed for synchrotron radiation (SR) imaging that provides a large field of view. This innovative device is constructed from two orthogonal planar wigglers with a small difference in their period lengths, eliciting the phase difference of the magnetic fields to incrementally transitions from 0 to π/2. Such a configuration enlarges the vertical divergence of the light source, as with the horizontal divergence. The appellation `Mango wiggler' derives from the distinctive mango-shaped contour of its radiation field. A comprehensive suite of theoretical analyses and simulations has been executed to elucidate the radiation properties of the Mango wiggler, employing SPECTRA and Mathematica as calculation tools. In conjunction with the ongoing construction of the High Energy Photon Source in Beijing a practical Mango wiggler device has been fabricated for utilization in SR imaging applications. Theoretical analyses were applied to this particular Mango wiggler to yield several theoretical conclusions, and several simulations were performed according to the measured magnetic field results
Beschreibung:Date Revised 07.07.2024
published: Print-Electronic
Citation Status PubMed-not-MEDLINE
ISSN:1600-5775
DOI:10.1107/S1600577524004429