<正>Kicker is a kind of power supply of injection or extraction for HIRFL-CSR (Heavy Ion Research Facility in Lanzhou-cooler storage ring). Fig.1 is the main ci
<正>LECR2 (Lanzhou Electron Cyclotron Resonance ion source No.2), which was built in 1997, has been running for more than 30 000 h and provided more than one hu