학술논문

Performance of the First Superconducting Cold-Bore Undulator in an Electron Storage Ring
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 17(2):1235-1238 Jun, 2007
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Undulators
Electrons
Storage rings
Superconducting magnets
Vacuum systems
Synchrotron radiation
Superconducting coils
Magnetic field measurement
Insulation
X-rays
Accelerator magnets
superconducting magnets
synchrotron radiation
undulators
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
In March 2005 a superconducting cold-bore undulator was installed in ANKA (ANSTROEM SOURCE IN KARLSRUHE) and since that time has been in operation. The purpose of the installation was to evaluate if such a device can be operated in a heavy duty synchrotron radiation user facility like ANKA without problems. In order to demonstrate this the generated spectra were measured and the heat load induced by the beam was investigated. It was shown that the heat deposited by the beam in the 8 mm gap is less than 1 W per 100 mA at 2.5 GeV and can be cooled by cryocoolers. Finally, reference is made to the spectra produced by sub-picosecond X-rays using a special ANKA optics.