supported by High Energy Photon Source(HEPS),a major national science and technology infrastructure in China.
Purpose The linac of the High Energy Photon Source has been commissioned.The low-level RF(LLRF)control system for the linac has been developed using MicroTCA.4-based technologies to maintain high stability of beam ene...
supported by the Large Research Infrastructures“China initiative Accelerator Driven System”(No.2017-000052-75-01-000590);“Youth Innovation Promotion Association Project,CAS”(No.E329851Y);“National Natural Science Foundation of China”(No.12205344).
n accelerator operations,some phase drifts in the reference signals of low-level radiofrequency(LLRF)control systems and analog components can hardly be detected and corrected by the LLRF itself,leading to phase devia...
supported by the CAS Project for Young Scientists in Basic Research(YSBR-042);the National Natural Science Foundation of China(12125508,11935020);Program of Shanghai Academic/Technology Research Leader(21XD1404100);Shanghai Pilot Program for Basic Research—Chinese Academy of Sciences,Shanghai Branch(JCYJ-SHFY-2021-010).
Purpose X-ray free-electron laser facilities require high-repetition and high-energy electron beams,which makes the radiation safety become an important issue due to beam loss.Beam collimation is used to protect the u...
Funded by Youth Innovation Promotion Association CAS(2020015)and the HEPS project.
Purpose The High-Energy Photon Source(HEPS)is a 6 GeV storage ring-based light source under construction in Beijing,China.Its accelerator consists of a 6 GeV storage ring,a full-energy booster,an S-band normal-conduct...
supported by the National Natural Science Foundation of China(No.11375243);Guangdong Innovative and Entrepreneurial Research Team Program(No.2016ZT06G373).
Purpose The continuous-wave(CW)linear accelerator,SSC-Linac,has been put into operation successfully as the new injector of Separate Sector Cyclotron(SSC)for Heavy Ion Research Facility in Lanzhou(HIRFL).The SSC-Linac...
Youth Innovation Promotion Association of the Chinese Academy of Sciences,2020015,Xiang He
Purpose The research focuses on the related measurement and shielding works for solving the spatial electromagnetic radiation and interference problems of the BEPCⅡLinac.Methods The radiation frequency and intensity ...
Thiswork is supported by the high-energy photon source(HEPS)project,a major national science and technology infrastructure.
Purpose The high-energy photon source(HEPS)is the first fourth-generation light source under construction in China.It is designed to operate at an average current of 200 mA stored beam current with a top-up model at 6...
Purpose High-energy electron linear accelerators(LINACs)have a wide use in radiotherapy.The photoneutron production in medical linear accelerators,when operating at energies greater than 10 MeV,is an important subject...
Purpose A stripline kicker is required for Harbin Institute of Technology(HIT)10 MeV electron accelerator to scan electrons horizontally in two directions,and the maximum deflecting angle is 65 mrad.In this study,a 56...
supported by the High Energy Photon Source(HEPS)project,a major national science and technology infrastruc-ture project;the National Natural Science Foundation of China under Grants(11705214,11675174);the Youth Innovation Promotion Association CAS(2019016)
Purpose The High Energy Photon Source(HEPS)is a synchrotron radiation source with an ultrahigh brightness and under construction in China.Its accelerator system is comprised of a 6-GeV storage ring,a full energy boost...