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URLhttps://doi.org/10.18429/JACoW-IPAC2025-THPB042
TitleDesign and first prototype results of PETRA-IV permanent magnet dipole-quadrupoles
Authors
  • M. Tischer, M. Gehlot, T. Ramm, P. Vagin, S. Yamin
    Deutsches Elektronen-Synchrotron, Deutsches Elektronen-Synchrotron DESY
  • J. Chavanne
    European Synchrotron Radiation Facility
AbstractPermanent magnet-based dipoles will be an essential part of the future PETRA-IV light source at DESY. The bending magnets are combined-function DQ-magnets, which provide moderate focusing with a B/G ratio of about 0.03m. Each DQ consists of several C-shaped modules, one of the three types additionally having a stepwise longitudinal gradient. Several prototype modules have recently been manufactured. The paper describes the magnet design, compares manufacturing peculiarities, and discusses first magnetic measurement results.
Paperdownload: THPB042.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference16th International Particle Accelerator Conference
Series
LocationTaipei, Taiwan
Date01-06 Jun 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial Board* Ming-Chyuan Lin - National Synchrotron Radiation Research Center * Yoichi Sato - KEK * Jui-Che Huang - National Synchrotron Radiation Research Center * David Button - Australian Nuclear Science and Technology Organisation * Ping-Shun Chuang - National Synchrotron Radiation Research Center
Online ISBN978-3-95450-248-6
Online ISSN2673-5490
Received26 May 2025
Revised14 October 2025
Accepted14 October 2025
Issued05 November 2025
DOI10.18429/JACoW-IPAC2025-THPB042
Pages2594-2597