Superconducting undulator activities at the European X-ray free-electron laser facility

S Casalbuoni, S Abeghyan, L Alanakyan… - Frontiers in …, 2023 - frontiersin.org
For more than 5 years, superconducting undulators (SCUs) have been successfully
delivering X-rays in storage rings. The European X-Ray Free-Electron Laser Facility (XFEL) …

Investigating ultrafast structural dynamics using high repetition rate x-ray FEL radiation at European XFEL

T Tschentscher - The European Physical Journal Plus, 2023 - epjplus.epj.org
European XFEL is an international facility providing hard and soft x-ray free-electron laser
radiation for user experiments with a wide range of scientific applications. Its …

Analysis of the error budget for a superconducting undulator SASE line at European XFEL

B Marchetti, S Casalbuoni, V Grattoni… - Journal of Physics …, 2022 - iopscience.iop.org
European XFEL is investing in the development of superconducting undulators (SCUs) for
future upgrade of its beamlines. SCUs made of NbTi, working at 2 K, with a period length of …

Conceptual design of a liquid helium vertical test-stand for 2m long superconducting undulator coils

B Marchetti, S Abeghyan, J Baader… - Journal of Physics …, 2022 - search.proquest.com
Conceptual Design of a Liquid Helium Vertical Test-Stand for 2m long Superconducting Undulator
Coils Page 1 Content from this work may be used under the terms of the Creative Commons …

Status update on SUNDAE2 magnetic field test facility at European XFEL

JE Baader, S Abeghyan, L Alanakyan… - Journal of Physics …, 2024 - iopscience.iop.org
The implementation and further improvements of superconducting undulators are part of the
European XFEL facility development program. Within this program, a magnetic field test …

Requirements and limitations of the pulsed wire technique for measuring short-period long undulators' magnetic field

JE Baader, S Casalbuoni - Journal of Physics: Conference …, 2022 - iopscience.iop.org
The pulsed wire method is an attractive option to measure the magnetic field in insertion
devices, mainly for those with restricted access (eg, small gaps, in-vacuum/cryogenic …

[PDF][PDF] Novel correction procedure for compensating thermal contraction errors in the measurement of the magnetic field of superconducting undulator coils in a liquid …

B Marchetti, J Baader, S Casalbuoni… - Journal of …, 2024 - journals.iucr.org
Superconducting undulators (SCUs) can offer a much higher on-axis undulator field than
state-of-the-art cryogenic permanent-magnet undulators with the same period and vacuum …

[PDF][PDF] SUNDAE1: A Liquid Helium Vertical Test-Stand for 2m Long Superconducting Undulator Coils

B Marchetti, S Abeghyan, J Baader… - … Conference: June 12 …, 2022 - inspirehep.net
Abstract Superconducting Undulators (SCUs) can produce higher photon flux and cover a
wider photon energy range compared to permanent magnet undulators (PMUs) with the …

Numerical simulation studies of superconducting afterburner operation at SASE2 beamline of European XFEL

C Lechner, S Casalbuoni, G Geloni… - X-Ray Free …, 2023 - spiedigitallibrary.org
European XFEL is a multi-beamline x-ray free-electron laser (FEL) user facility driven by a
superconducting accelerator with a nominal photon energy range from 250 eV to 25 keV. To …

Magnetic Performance Assessment of the S-PRESSO Superconducting Undulator Mock-up

JE Baader, S Casalbuoni, V Grattoni… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Superconducting undulators constitute an important element of the European XFEL facility
development program. The application of SCU technology at European XFEL paves the way …