Development of superconducting magnets for RAON 28 GHz ECR ion source

Autor: Sukjin Choi, Yong Hwan Kim, Jeongil Heo, In Seok Hong
Rok vydání: 2016
Předmět:
Zdroj: Review of Scientific Instruments. 87:02A734
ISSN: 1089-7623
0034-6748
DOI: 10.1063/1.4936116
Popis: RAON, a 28 GHz electron cyclotron resonance ion source (ECR IS), was designed and tested as a Rare Isotope Science Project. It is expected that RAON would provide not only rare-isotope beams but also stable heavy ions ranging from protons to uranium. In order to obtain the steady heavy-ion beam required for ECR IS, we must use a 28 GHz microwave source as well as a high magnetic field. A superconducting magnet using a NbTi wire was designed and manufactured for producing the ECR IS and a test was conducted. In this paper, the design and fabrication of the superconducting magnet for the ECR IS are presented. Experimental results show that the quench current increases whenever quenching occurs, but it has not yet reached the designed current. The experiment is expected to reveal the ideal conditions required to reach the designed current.
Databáze: OpenAIRE