Title :
Design, construction and commissioning of the SuSI ECR
Author :
Zavodszky, P.A. ; Arend, B. ; Cole, D. ; DeKamp, J. ; Machicoane, G. ; Marti, F. ; Miller, P. ; Moskalik, J. ; Nurnberger, W. ; Ottarson, J. ; Vincent, J. ; Wu, X. ; Zeller, A.
Author_Institution :
Michigan State Univ., East Lansing
Abstract :
An electron cyclotron resonance ion source (ECRIS) was constructed at the NSCL/MSU to replace the existing SC-ECRIS. This ECRIS operates at 18+14.5 GHz microwave frequencies and it is planned an upgrade to 24-28 GHz in the second phase of commissioning. A superconducting hexapole coil system produces the radial magnetic field; the axial trapping is produced with six superconducting solenoids enclosed in an iron yoke to allow tuning the distance between the plasma electrode and resonant zone in the plasma. We report the details of the design, construction and initial commissioning results of this new ECIS.
Keywords :
accelerator RF systems; beam handling equipment; cyclotron resonance; ion sources; superconducting coils; superconducting magnets; SUSI ECR; axial trapping; electron cyclotron resonance ion source; superconducting hexapole coil system; superconducting solenoids; Cyclotrons; Electrons; Ion sources; Magnetic fields; Magnetic resonance; Microwave frequencies; Plasmas; Solenoids; Superconducting coils; Superconducting microwave devices;
Conference_Titel :
Particle Accelerator Conference, 2007. PAC. IEEE
Conference_Location :
Albuquerque, NM
Print_ISBN :
978-1-4244-0916-7
DOI :
10.1109/PAC.2007.4440110