In order to. improve the system vacuum degree, the HIRFL post-beam line vacuum system has been upgraded. At the same time, the positions or contents of the expe
Fe~+ion beams with the energy of 110keV were implanted into films ofL(+)-cysteine[HSCH~2CH(NH~2)COOH].One of the single crystals grown in hydrochloric acid solu
In order to measure the vacuum degree, a lot of vacuum gauges will be used in CSR vacuum system. We bought several types of vacuum gauges. We know that differen