<正>First we calibrated the spectrometer in atmosphere using the peak-channel of 241Am, Thc-c' standard radioactive source while the window diameter isφ3.
<正>Testing of several gases has been performed at the HIRFL Cluster Source after modifying the pumping system of the nozzle chamber and improving the conductan
<正>The cluster target system was installed to the due position last year. Several test experiments such as the test of vacuum system, the calibration of the fl