摘要
Au ion beam was demanded at the 320 kV HV platform for multi-discipline research with highly charged ionsin 2014.The oven technique was used to produce Au ions with 14.5 GHz ECR ion source at the 320 kV HV platform.Oven technique is one of the popular methods for producing ions from a solid material at present. In many cases,this technique is the most appropriate method to produce metal ion beams. It is simple in use and dose not causecarbon contamination. However, the main problem relating to this method is the operation temperature.