Preparation of large-area isotopic magnesium targets for the 25Mg(p,γ)^26 Al experiment at JUNA

• 作 者: Chen Chen Yun-Ju Li Hao Zhang
• 机 构: SchoolofPhysics,ChinaInstituteofAtomicEnergy,SchoolofNuclearScienceandTechnology
• 出 处: 核技术:英文版
• 发表日期: 2020年9期
• 关键词: Vacuum evaporation Substrate rotation UNIFORMITY Material utilization
• 基金项目: supported by the National Natural Science Foundation of China(Nos.11490563,11575292 and 11205247),the National Key Research and Development Project(No.2016YFA0400502),Continuous Basic Scientific Resea

To study the 25Mg(p,y)^26 Al reaction at the Jinping Underground Nuclear Astrophysics laboratory,a large-area 25Mg target with a uniform thickness is needed.A rotating unit is used to ensure the uniformity of the target thickness during evaporation.After