Author: Jin, Q.
Paper Title Page
TUPP014
A New-concept Injector for Heavy Ion Synchrotrons  
 
  • H. Zhao, Q. Jin, L. Lu, L.T. Sun, L.P. Sun, J. Zhang, X.Z. Zhang, Z.L. Zhang, H.W. Zhao
    IMP, Lanzhou, People's Republic of China
 
  Funding: The supports by the National Natural Science Foundation of China (Grant No. 11275239 and 11221064) are gratefully acknowledged.
A new-concept injector for heavy ion synchrotrons, combined with a laser ion source, a Hybrid Single accelerator Chamber (HSC), has being developed based on Direct Plasma Inject Scheme (DPIS) at Institute of Modern Physics (IMP). The HSC is a linac integrating RFQ and DTL into a single chamber while costing partial matching efficiency between and the RFQ and DTL. Nevertheless, due to the capability of the laser ion source in producing intensive ion pulse and the advantage of DPIS, the intensity of the accelerated ion beam was still quite impressive. With this new-concept injector, C6+ ion beams could be accelerated to 2 MeV/u in less than 3 meters, which provides a possibility to use the most efficient single turn injection mode for filling of the synchrotrons rings. The preliminary results on the injector will be presented in this paper. And the investigation on the matching between the LIS and HSC, and that between RFQ and DTL part is still ongoing.