Beam commissioning with several ion species,such as H2^(+),He^(+),N^(2+).Kr^(13+).Xe^(20+) and so on,was implemented in 2019.The layout of LEAF is shown in Fig.1.The transmission efficiency of the RFQ is higher than 9...Beam commissioning with several ion species,such as H2^(+),He^(+),N^(2+).Kr^(13+).Xe^(20+) and so on,was implemented in 2019.The layout of LEAF is shown in Fig.1.The transmission efficiency of the RFQ is higher than 97%with beam intensity at the level of one-hundred microampere.展开更多
The cavity design including RF design and multi-physics analysis of the RFQ for the CAFe(Chinese Accelerator Facility for super-heavy Elements)project have been completed by the end of 2019.
LEAF or the Low Energy heavy ion Accelerator Facility is a multidiscipline heavy ion research platform under construction at IMP.It is a 5 year National Major Instruments Research Program supported by National Science...LEAF or the Low Energy heavy ion Accelerator Facility is a multidiscipline heavy ion research platform under construction at IMP.It is a 5 year National Major Instruments Research Program supported by National Science Foundation of China(NSFC)started in 2015.Oriented to the frontier research in Material Sciences,Astrophysics,Atomic Physics and Highly Charged Ion Physics,LEAF has been designed and constructed with the state of the art technologies for low energy heavy ion acceleration.This facility features a 45 GHz ECR ion source FECR,a heavy ion CW 4-vane radio frequency quadruple accelerator LRFQ,300 kV HV platform,LEBT,MEBT and several dedicated experimental terminals.展开更多
文摘Beam commissioning with several ion species,such as H2^(+),He^(+),N^(2+).Kr^(13+).Xe^(20+) and so on,was implemented in 2019.The layout of LEAF is shown in Fig.1.The transmission efficiency of the RFQ is higher than 97%with beam intensity at the level of one-hundred microampere.
文摘The cavity design including RF design and multi-physics analysis of the RFQ for the CAFe(Chinese Accelerator Facility for super-heavy Elements)project have been completed by the end of 2019.
文摘LEAF or the Low Energy heavy ion Accelerator Facility is a multidiscipline heavy ion research platform under construction at IMP.It is a 5 year National Major Instruments Research Program supported by National Science Foundation of China(NSFC)started in 2015.Oriented to the frontier research in Material Sciences,Astrophysics,Atomic Physics and Highly Charged Ion Physics,LEAF has been designed and constructed with the state of the art technologies for low energy heavy ion acceleration.This facility features a 45 GHz ECR ion source FECR,a heavy ion CW 4-vane radio frequency quadruple accelerator LRFQ,300 kV HV platform,LEBT,MEBT and several dedicated experimental terminals.
